Somewhere on your Missouri declarations page there is a line that reads something close to: "Windstorm or Hail Deductible: the greater of 1% of Coverage A or $2,500."
Most homeowners read past it. It looks like boilerplate, it contains two numbers instead of one, and it does not obviously mean anything. It means a great deal. It is the deductible that will apply to the claim you are most likely to file in Missouri, and the odd two-part construction has a specific consequence that most people only discover after a storm.
Missouri is one of the most hail-exposed states in the country. It recorded 256 severe hail events in early 2026 alone — second only to Texas on preliminary national data, and it ranks among the states with the most hail events over the last decade. Hail is the loss driver that sets prices here, and over the last several years it has quietly restructured the Missouri homeowners policy around itself: a separate percentage deductible for wind and hail, a drift from replacement cost toward depreciated value on older roofs, and premiums climbing at 7% to 9% a year.
None of that is written into Missouri law. There is no statute mandating the offer, no required buy-back, no disclosure form. It is carrier underwriting practice, which means it can arrive at renewal with no announcement you would notice. This guide explains what to look for and what it costs.
A note before you start: everything below is general information about how homeowners insurance works in Missouri, not personalized insurance, legal, or financial advice. Policy forms, rates, and underwriting rules vary by carrier and by your individual circumstances — county, roof age, construction, claims history, and credit all change the answer materially. For coverage specific to your property, talk to a licensed Missouri insurance agent; for regulatory questions or complaints, the Missouri Department of Commerce and Insurance is the state authority.
1. What home insurance actually costs in Missouri
The reference figure is $3,409 a year for $300,000 of dwelling coverage with a $1,000 deductible.
"Dwelling coverage" — labeled Coverage A on your declarations page — is the maximum the policy will pay to repair or rebuild the structure of your home. It anchors the whole policy, and, as Section 2 explains, it is the number your wind/hail deductible is calculated from. $300,000 is a reference tier used so states can be compared on the same basis; Section 4 explains why it is probably too low for a Missouri home.
Against the roughly $2,872 national average at that same $300,000 tier, Missouri runs about 1.19 times the national figure — roughly $537 a year more.
Missouri is not a crisis market. It is not Nebraska at 1.75x or Kansas at 1.7x. But it is meaningfully above average in a landlocked state with no hurricane, no wildfire crisis, and a below-average cost of living. One peril family does essentially all of that work.
The sources disagree by about 25%, and one of them disagrees backwards
Two independent statewide reads at near-comparable coverage:
- $3,783 at exactly $300,000 dwelling / $300,000 liability / $1,000 deductible
- $3,035 projected for end-2026, at Missouri's average dwelling limit of $341,009 — about 14% above the $300,000 reference
Note the direction of that second one. The higher-coverage source reports the lower premium, which means the coverage gap does not explain the difference; the difference is methodology. Neither can be dismissed, so the midpoint — $3,409 — is used.
Two further sources bracket it: $3,031 at $350,000 of dwelling coverage and $3,805 at $400,000. All four figures span $2,826 to $3,805 across three coverage levels — a tight enough band that $3,409 is a fair reference-tier reading.
Read $3,409 as the middle of a roughly $2,800 to $3,800 range, not a quote.
The trend: a sustained climb, not a spike
Missouri premiums are running about +7% year over year in the trend series — $2,826 in 2025 to a projected $3,035 by end-2026. And the year before that was +9% ($2,587 to $2,826).
That pattern is worth naming precisely, because it is different from what neighboring states have experienced. Minnesota jumped 34% in a single year. Montana jumped 18%. Those are one-off repricings after which the increase decelerates. Missouri is on a sustained mid-to-high single-digit climb — 9%, then 7% — which compounds differently. Two years of that is a 17% increase; five years of 7% is a 40% increase.
The national projection over the same period is +4% to a $3,057 average. Missouri is running at roughly double the national pace and has been for two years. Budget accordingly: assume your renewal goes up, plan for it, and treat a flat renewal as good news rather than the baseline.
A caution on the trend series' dollar levels: it prices at each state's average dwelling limit rather than a fixed $300,000, and assumes a 5% wind deductible, a 2% hail deductible, and $1,000 for everything else. Its dollar figures are not comparable to the $3,409 reference. Only the percentage change is used, which the level difference does not affect.
2. The deductible that actually applies to your most likely claim
This is the most important section in the guide, and Missouri's version has a specific construction worth taking apart carefully.
Two deductibles, one policy
A Missouri homeowners policy typically carries two separate deductibles:
- A flat all-perils deductible, typically $1,000. It governs fire, theft, a burst pipe, and most everyday losses. This is the number most homeowners can recite.
- A separate wind/hail deductible, commonly written as "the greater of 1% of the dwelling limit or $2,500," with 1% to 2% the usual percentage range and higher percentages in the most hail-prone counties.
Those two are separate line items on a Missouri declarations page, and conflating them is the single most common misreading of a Missouri policy. When a Missouri roofing or restoration guide talks about "high deductibles in Missouri," it is describing the second one, not the first.
What "the greater of 1% or $2,500" actually means
This construction is a floor plus a percentage, and which half controls depends entirely on how much dwelling coverage you carry. Work it out:
| Coverage A limit | 1% of Coverage A | The $2,500 floor | Deductible that applies | Effective rate |
|---|---|---|---|---|
| $150,000 | $1,500 | $2,500 | $2,500 | 1.67% |
| $200,000 | $2,000 | $2,500 | $2,500 | 1.25% |
| $250,000 | $2,500 | $2,500 | $2,500 | 1.00% |
| $300,000 | $3,000 | $2,500 | $3,000 | 1.00% |
| $423,000 | $4,230 | $2,500 | $4,230 | 1.00% |
$250,000 of dwelling coverage is the exact crossover point.
- Below $250,000, the $2,500 floor binds. Your effective deductible rate is higher than 1%, and it gets worse the smaller your coverage is. A homeowner with $150,000 of dwelling coverage is effectively carrying a 1.67% deductible, not 1%.
- Above $250,000, the percentage binds and the floor is irrelevant.
Two things follow, and both are worth knowing.
First, the floor hits modest homes hardest. In percentage-of-coverage terms — which is the only fair way to compare — the "greater of" construction is regressive. The homeowner with the smallest house carries the largest relative retention. Nobody designed it to work that way; it is a side effect of a floor written to keep small claims out of the system. But if you own a modest Missouri home, you should know that your storm deductible is proportionally heavier than your neighbor's, not lighter.
Second, your deductible can never fall below $2,500, no matter what. There is no version of this where a Missouri hail claim comes with a $1,000 retention. If your carrier writes this construction, $2,500 is the floor under everything.
What the percentages cost at real Missouri numbers
Section 4 works out that an 1,800 square foot Missouri home costs roughly $423,000 to rebuild. At that limit:
- 1% = $4,230 (the "greater of" rule gives $4,230, since the percentage exceeds the floor)
- 2% = $8,460
And the measured statewide reality: Missouri's average wind/hail deductible is 1.27% of dwelling coverage — $4,570 in dollar terms. That is just below the 1.36% that ranked Kansas tenth in the country on that measure, which tells you Missouri is genuinely in the top tier of states by storm-deductible burden.
1% is used as the working figure throughout this guide because it is the low end of the range Missouri sources consistently describe as most common. If you are in a heavily hail-exposed county, 2% is realistic. Look at your own declarations page.
The trap: the percentage is of your coverage, not your damage
The percentage applies to the insured value of the dwelling, not to the amount of the damage. A 1% deductible on a $423,000 limit is $4,230 whether the storm did $6,000 of damage or $300,000 of damage. It is not "1% of the claim."
So a moderate hail claim can be worth very little. If a storm does $6,000 of damage to a home with a $423,000 limit and a 1% wind/hail deductible, the insurer owes you $1,770. At 2% it owes you nothing at all, and you paid the premium anyway.
Three ways Missouri's version is harsher than a Gulf state's
1. There is no storm-naming trigger. Missouri is correctly absent from the list of 19 states plus DC that use hurricane or named-storm deductibles. A Gulf hurricane deductible activates only when the National Hurricane Center names a storm and issues a watch or warning — a narrow window a few times a year. Missouri's percentage deductible has no gate at all. An ordinary spring thunderstorm invokes it.
2. There is no calendar-year cap. It applies per occurrence. Two hail events in one spring means two full deductibles — at 1% on a $423,000 limit, $8,460 of retained loss in a single year on a house that is fully insured.
3. There is no statutory offer, buy-back, or disclosure requirement. Mississippi regulates its named-storm deductibles: uniform language, a mandatory buy-back offer, filed forms. Missouri does none of that. This is carrier underwriting practice, which means it varies by insurer and can be introduced at renewal with no rate filing a homeowner would notice. If your wind/hail deductible changed in the last three years, nobody was required to make sure you understood it.
What to do about it this week
- Find your declarations page and locate the wind/hail deductible line. It is a separate line item from the all-perils deductible, and in Missouri it may be written as a two-part "greater of" formula rather than a single number.
- Work out which half of the formula controls for you, using the table above. If you carry less than $250,000 of dwelling coverage, the $2,500 floor is your deductible.
- Write the dollar figure down, then double it. With no annual cap, the number that matters is the two-storm figure.
- Ask whether the percentage runs off Coverage A or total insured value. The base matters as much as the percentage.
- Ask what a buy-down costs. Missouri does not require carriers to offer one, but many will price it. You will not find out passively.
3. What a standard policy covers here — and the gaps
A homeowners policy is a bundle of separate coverages, each with its own limit:
- Coverage A — Dwelling. The structure itself.
- Coverage B — Other Structures. Detached garage, shed, fence, barn. Usually about 10% of Coverage A automatically, which is frequently not enough on Missouri acreage. Hail destroys outbuildings and fencing.
- Coverage C — Personal Property. Your belongings, usually 50% to 70% of Coverage A.
- Coverage D — Loss of Use. What it costs to live elsewhere while repairs happen. After a wide-area hail or tornado event, roofing and contracting capacity is the binding constraint and repairs stretch for months.
Covered perils on a standard form typically include fire, lightning, windstorm and hail (subject to the deductible from Section 2), theft, vandalism, explosion, falling objects, and sudden accidental water discharge from plumbing.
Tornado is covered. Missourians ask this constantly, and the answer is yes — tornado damage is windstorm damage, and windstorm is a covered peril. There is no separate tornado policy and no tornado exclusion. The catch is the deductible, not the coverage: a tornado claim runs through the wind/hail percentage deductible, which on a partial loss can take most of the settlement.
The gaps that matter in Missouri
1. Flood is never covered — anywhere, by anyone's homeowners policy. This is universal across all fifty states, not a Missouri rule. No homeowners policy covers flood. Coverage is a separate purchase through the National Flood Insurance Program (NFIP) or a private flood carrier.
Missouri sits at the confluence of two of the largest river systems in North America. The Mississippi, Missouri, Meramec and Gasconade all flood, and flash flooding on saturated ground reaches places no river map covers. Being outside a mapped high-risk flood zone is a statement about a flood map, not about whether your house can flood — a meaningful share of NFIP claims nationally come from outside high-risk zones, and outside those zones the premium is often far less than people assume.
2. Earthquake is excluded — and in Missouri that is not a formality. Standard homeowners policies exclude earthquake everywhere, and everywhere else in the Midwest that is a footnote. Missouri contains the New Madrid seismic zone, centered on the state's southeast Bootheel region and extending into Arkansas, Tennessee and Kentucky. It is the most significant seismic hazard east of the Rockies.
Earthquake coverage is available as a separate endorsement or policy in Missouri. Understand two things before you shop it: it typically carries its own percentage deductible, separate from both deductibles in Section 2, and pricing varies enormously by distance from the seismic zone. Ask for it by name, ask what the deductible is in dollars, and make an informed decision rather than assuming it is either automatic or unavailable.
3. Sewer and sump-pump backup is usually excluded. Water backing up through a floor drain, or a basement flooding because the sump pump failed or lost power, is not the same as water falling from the sky. It requires a water backup endorsement, usually inexpensive, usually written at a sublimit of $5,000 to $25,000. Missouri has a lot of finished basements and a lot of heavy summer rain. Ask for a limit that would actually rebuild the space, not the default sublimit.
4. Sinkholes and karst. Much of the Missouri Ozarks sits on karst limestone, and sinkhole collapse is a real if localized exposure. Standard policies exclude earth movement, which includes sinkhole collapse in most forms. Coverage is available — notably, the Missouri FAIR Plan offers standalone sinkhole coverage, which tells you the exposure is real enough to warrant a product. If you are buying in karst country, ask.
5. Maintenance, wear and gradual damage. Insurance covers sudden accidental loss, not deterioration. This becomes the central fight in hail claims, where the adjuster's position is frequently that granule loss and shingle wear predate the storm. Photographing your roof at the start of hail season is cheap insurance against that argument.
6. Mold, beyond limited sublimits, in a humid state where post-storm water intrusion is common.
7. Ordinance or law. The extra cost of rebuilding to current code rather than as originally built. On Missouri's older urban housing stock — much of St. Louis and Kansas City predates modern electrical and structural requirements — this can be a large number. Available as an endorsement; not included by default.
4. Making sure you have enough coverage
The most consequential number on your policy is your Coverage A limit, and the most common way it goes wrong is setting it to your home's market value or your mortgage balance.
Neither is right. Dwelling coverage should equal the cost to rebuild your home from the foundation up at today's construction prices. Market value includes land, which does not burn and does not hail. Your mortgage balance is a financing number with no relationship to construction cost.
In Missouri, rebuild cost runs well above market value
Missouri's median home price is $299,064. Rebuilding an 1,800 square foot home runs roughly $423,000 at the state's midpoint construction cost — about $124,000 more than the median Missouri house sells for.
This is the reverse of the coastal pattern. In Hawaii or California, land dominates the price and insuring to market value means over-insuring. In Missouri, land is inexpensive and construction is not. If you set Coverage A to your purchase price, or to a real estate site's estimate, or to the county assessment, you are very likely underinsured.
There is a second-order effect worth flagging. Because the wind/hail deductible in Section 2 is calculated from Coverage A, fixing an under-insured limit also raises your storm deductible. Both are true. Fix the limit anyway — the coinsurance arithmetic below shows why the alternative is worse.
Working a real Missouri example
Rebuilding in Missouri runs roughly $235 per square foot — the midpoint of a published $170 to $300 band covering materials, labor, and general contractor overhead and profit, excluding land.
On an 1,800 square foot home:
- 1,800 x $235 = $423,000 to rebuild
Take the band seriously:
- At $170/sq ft: $306,000
- At $300/sq ft: $540,000
A $234,000 spread on the same house. And a limitation worth stating rather than burying: this source publishes coarse regional cost bands, and Missouri shares its exact $170-$300 range with Ohio. It is a regional band applied to Missouri, not a Missouri-specific survey. No Missouri building department or insurance regulator publishes a competing figure to check it against.
Two other national construction-cost series put Missouri at $160 and $163 per square foot — materially lower. (Missouri is one of the few states where the second cross-check lands above the first, for whatever that is worth.) They are not hidden here and they are not averaged in either, because they measure a narrower quantity: both land near a $162 national average, which is the construction-cost figure that excludes general contractor overhead and profit. Your rebuild will include a general contractor's overhead and profit. The higher figure is the right one for insurance purposes.
Get an actual replacement-cost estimate for your specific home from your carrier or an independent estimator. Use the per-square-foot rule to sanity-check a number someone hands you, not to set your policy.
The 80% coinsurance rule, and what a shortfall does to a partial claim
Most homeowners policies contain a coinsurance provision requiring you to insure the dwelling to at least 80% of its full replacement cost. Fall below that and the insurer does not merely cap your payout at your limit — it reduces every partial claim proportionally.
Work it on the Missouri example. Full replacement cost $423,000, so the 80% threshold is $338,400.
Scenario one: you carry the $300,000 reference limit — a figure that looks generous next to a $299,064 median home price — and a hailstorm does $100,000 of damage to roof, siding, windows and gutters:
- $300,000 carried / $338,400 required = 0.887
- 0.887 x $100,000 = $88,652
- Minus your wind/hail deductible — $3,000 (1% of $300,000, which exceeds the $2,500 floor)
- Net payment: about $85,652 on a $100,000 loss — roughly $14,350 short
Scenario two: you insured to a $250,000 purchase price years ago and never revisited it. Note that $250,000 is exactly the crossover point from Section 2, where the percentage and the floor tie at $2,500:
- $250,000 / $338,400 = 0.739
- 0.739 x $100,000 = $73,877
- Minus $2,500
- Net payment: about $71,377 — roughly $28,600 short
In both cases your limit was two and a half to three times the size of the loss. Nothing exceeded your coverage. The reduction happens entirely because Coverage A was set below the coinsurance threshold, and none of it is visible until you file.
Two endorsements worth asking about by name
- Extended replacement cost — pays a stated percentage above your Coverage A limit (commonly 25% to 50%) when rebuilding costs more than the estimate. After a wide-area hail event, roofing and siding demand spikes and material prices move. This endorsement exists for exactly that.
- Ordinance or law coverage — the cost of rebuilding to current code rather than as originally built.
5. Roof age, and why it decides your premium and your payout
An honest limitation first. No Missouri statute prescribes a roof settlement basis, so this site records it as "varies." Whether your roof is paid at replacement cost or at depreciated value is set by your policy form, your carrier, and above all your roof's age.
The direction, however, is not ambiguous. Missouri carriers have moved steadily toward actual-cash-value settlement or an age-based depreciation schedule on older roofs, and Missouri restoration and claims guides describe the replacement-cost-to-actual-cash-value shift and rising wind/hail deductibles as a paired change homeowners are absorbing together at renewal. Those two changes are not independent, and the arithmetic below shows what happens when they compound.
The distinction that decides your check: ACV versus RCV
- Replacement cost value (RCV) pays what it costs to put a new roof on today.
- Actual cash value (ACV) pays replacement cost minus depreciation for the roof's age.
The gap widens every year. On a typical depreciation schedule, a roof fifteen years into a twenty-year expected life has roughly 75% of its value depreciated away — the insurer pays about 25% of replacement cost and you fund the rest, and then your wind/hail deductible comes off even that reduced amount.
The arithmetic, and why the two shifts compound
Assume a $25,000 roof replacement on a $423,000 dwelling limit. (The $25,000 is an assumption for the arithmetic, not a Missouri statistic — get your own number from a local roofer.)
With a 1% wind/hail deductible ($4,230):
| Roof settlement basis | Insurer's gross figure | Deductible | You receive |
|---|---|---|---|
| Replacement cost | $25,000 | $4,230 | $20,770 |
| ACV, half depreciated | $12,500 | $4,230 | $8,270 |
| ACV, 75% depreciated | $6,250 | $4,230 | $2,020 |
With a 2% wind/hail deductible ($8,460), common in the most hail-exposed counties:
| Roof settlement basis | Insurer's gross figure | Deductible | You receive |
|---|---|---|---|
| Replacement cost | $25,000 | $8,460 | $16,540 |
| ACV, half depreciated | $12,500 | $8,460 | $4,040 |
| ACV, 75% depreciated | $6,250 | $8,460 | $0 |
Read the last line. A fifteen-year-old roof on a policy with a 2% wind/hail deductible, destroyed by hail, can pay nothing at all. Not a reduced amount. Nothing. You paid the premium, the peril is covered, the damage is real, and the settlement is zero — because depreciation took three quarters of the value and the deductible took the rest.
That is what "the RCV-to-ACV shift and rising deductibles are a paired change" means in practice. Either one alone reduces your settlement. Together they can eliminate it.
The FAIR Plan trap, which makes this worse
Note one interaction that most Missouri homeowners never see coming. The Missouri FAIR Plan writes actual cash value only — there is no replacement-cost option available there at all. So a homeowner pushed onto the FAIR Plan because of roof age or claims history has no path back to replacement-cost roof settlement while they are there. Section 6 covers the rest of what that means.
What to look for, in these exact words
Pull your declarations page and endorsement schedule and look for:
- "Roof surfaces" or "roof surfacing" loss settlement language
- "Windstorm or hail loss to roof surfacing"
- "Actual cash value loss settlement" applied specifically to the roof
- Any table of percentages keyed to roof age — that is a roof payment schedule
Where these endorsements are used, they are typically absolute, meaning they keep applying even after you replace the roof unless someone affirmatively removes them from the policy. If you have put a new roof on and never called your agent, call them and confirm the settlement basis was restored to replacement cost. It is one phone call and on the next hailstorm it is worth five figures.
Roof condition is also what keeps you insurable
Roof age is a leading underwriting factor, and in Missouri it functions as a gate rather than a price adjustment. Many carriers will not write a composition roof past a certain age at all, or will write it only on a depreciated basis. An older roof moves you from "expensive" to "declined," and given how narrow the Missouri FAIR Plan is, a decline here is a genuinely bad outcome.
If your roof is near the end of its life, replacing it before renewal is frequently the difference between a quote and a non-renewal. Impact-resistant (Class 4) shingles carry premium credits with most carriers writing in hail states. Ask for the credit by name, ask what documentation is required, and ask whether it also restores replacement-cost settlement.
6. If no carrier will write you
Missouri has a backstop. It is the narrowest one in this dataset, and you should understand exactly how narrow before you need it.
The Missouri Property Insurance Placement Facility
The Missouri Property Insurance Placement Facility, generally called the Missouri FAIR Plan (missourifairplan.com), was established in October 1969 for applicants who cannot obtain property insurance through the normal market. Applicants are expected to try standard carriers first.
It writes two forms: a dwelling form and a commercial/farm form.
The limits, and why they are severe
1. The dwelling cap is $200,000 — of TOTAL insurance on building AND contents COMBINED. This is set by Missouri statute, and the "combined" is the part people miss. It is not $200,000 on the structure with contents on top. It is $200,000 for everything.
Put that against Section 4. An 1,800 square foot Missouri home costs roughly $423,000 to rebuild. The FAIR Plan's maximum for the building and all your possessions together is $200,000 — less than half the cost of rebuilding the structure alone, before a single piece of furniture is replaced. The cap also sits below the $299,064 median Missouri home price, meaning it falls short on a typical Missouri house, not just a large one.
2. Coverage is ACTUAL CASH VALUE, NAMED PERIL. Two separate limitations packed into one phrase:
- Actual cash value means depreciation is taken at the time of loss and replacement cost is not included. Not just on the roof — on everything. A twenty-year-old furnace is paid as a twenty-year-old furnace.
- Named peril means the policy covers only what it lists, which is the opposite of a standard HO-3's approach of covering everything not specifically excluded. The list is: fire, lightning, wind, hail, explosion, riot, civil commotion, aircraft, vehicle, smoke, volcanic eruption, vandalism and malicious mischief. If your loss is not on that list, it is not covered.
3. Theft is not included by default. Limited theft can be added to a dwelling policy for an extra $25,000 as a separate item. Sinkhole is available as a standalone.
4. What is not covered at all: liability, earthquake, flood, and sewer/sump backup.
That list deserves a sentence of its own. No liability means nothing protects you if someone is injured on your property — you will need to arrange that separately, and you should. No earthquake is a conspicuous gap in the state that contains the New Madrid seismic zone; a Bootheel homeowner on the FAIR Plan has no earthquake option through the plan at all. No flood is universal. No sewer backup removes one of the most common expensive losses in a state full of finished basements.
The honest framing
The Missouri FAIR Plan is protection against having absolutely nothing. It is not, in any meaningful sense, a substitute for a homeowners policy. A $200,000 combined cap on actual-cash-value named-peril coverage with no liability is a fundamentally different and much smaller product than an HO-3, and if you are placed there you are carrying a large, known, quantifiable gap.
Know the size of the gap. If your home costs $423,000 to rebuild and your FAIR Plan limit is $200,000 combined, your uninsured exposure on a total loss is more than $223,000 plus all your contents. That is a number worth writing down, because it changes how you think about everything else — whether to rebuild, whether to sell, how much emergency savings you need.
The strategic corollary is stronger in Missouri than in most states: staying insurable in the voluntary market has very large financial value here, because the fallback is so thin. The things that keep you insurable are the things in Section 7 — roof age first, then claims frequency, then maintenance. Filing a marginal $5,000 hail claim that nets you almost nothing after a $4,230 deductible, while permanently marking your loss history, is how people end up at a $200,000 combined cap. Do the arithmetic before you call.
7. How to actually lower your premium in Missouri
Ranked roughly by how much they move the number in this state specifically.
1. Deal with your roof. This is first and nothing else is close. In Missouri the roof decides three things at once: your premium, whether you get written at all, and — through the depreciation schedules in Section 5 — how much you actually collect after the storm you are insured against. If your roof is old, replacing it before renewal frequently restores replacement-cost settlement, unlocks credits, and keeps you out of a FAIR Plan with a $200,000 combined cap. If you have already replaced it, confirm any ACV roof endorsement was actually removed — it survives the new roof unless someone takes it off. Ask about the impact-resistant (Class 4) shingle credit and whether it also changes your settlement basis.
2. Work out exactly what your wind/hail deductible is, then choose it deliberately. With the "greater of 1% or $2,500" construction, this takes thirty seconds of arithmetic and most Missouri homeowners have never done it. Once you know the number, decide about it: moving from 1% to 2% on a $423,000 limit lowers your premium and raises your exposure from $4,230 to $8,460. That is rational if you have $8,460 liquid and would spend it. It is not if you do not — and with no annual cap, budget for two storms in one year.
3. Get Coverage A right. Because Missouri rebuild cost runs about $124,000 above median market value, a large number of Missouri homeowners are underinsured while believing they are generously covered. Get a real replacement-cost estimate. This usually raises the premium slightly and it raises your storm deductible too, and it is still worth doing — a policy that settles partial claims at 74 cents on the dollar is expensive at any price.
4. Raise the flat all-perils deductible. Going from $1,000 to $2,500 lowers premium and only affects non-storm claims — fire, theft, water. If your wind/hail deductible is already $4,230, a $1,000 flat deductible is buying protection on a narrow slice of your actual risk. This is often the cleanest premium reduction available.
5. Stop filing small claims. In a state where the wind/hail deductible starts at $2,500 and commonly runs $4,000 to $8,500, and where older roofs settle at a fraction of replacement cost, most small storm claims are not worth filing. Claims frequency drives both pricing and non-renewal. Paying a $5,000 repair yourself is frequently strictly better than a claim that nets almost nothing and marks your record for five years.
6. Bundle home and auto. Multi-policy discounts remain among the largest routinely available, and in a market where carriers are tightening hail appetite, being a multi-line customer helps on the underwriting side as well as the price.
7. Ask about mitigation credits item by item. Beyond impact-resistant shingles: reinforced roof decking and sheathing attachment, hail-resistant siding and gutters, water-leak detection devices, backup sump pump systems, monitored alarms, and updated electrical, plumbing and HVAC on older homes. Carriers do not apply these automatically. Ask which require an inspection and get each credit confirmed in writing on the renewal.
8. Fix your credit-based insurance score. Missouri permits credit-based insurance scoring and it moves homeowners premiums more than most people expect. Slow, but it compounds — and over a 7%-a-year market it is one of the few things moving in your favor.
9. Add the water backup endorsement, and price earthquake if you are in the southeast. Both raise your spend rather than lowering it. The water backup endorsement is cheap and covers a common, expensive, completely excluded loss. Earthquake is a genuine judgment call, but it should be an informed one: get the quote, find out what the separate percentage deductible is in dollars, and decide. Do not simply assume it away in the one state east of the Rockies where the question is real.
10. Re-shop every year, and compare the right four things. Line up: the premium, the Coverage A limit, the wind/hail deductible — including whether it is a "greater of" formula and what it works out to in dollars, and the roof settlement basis (RCV, ACV, or a schedule). A quote that beats yours on premium while moving you from 1% to 2% wind/hail and from replacement cost to a depreciation schedule is not a better quote. It is a worse policy at a lower price, and in Missouri right now that is the most common swap in the market.
What to do next
If you want these numbers applied to your actual house rather than a statewide average, the Missouri premium calculator estimates your annual cost from your own dwelling limit and deductible. The replacement cost calculator works out the Coverage A limit you actually need from your home's square footage using Missouri construction costs — the number to check first, given how far Missouri rebuild cost runs above Missouri market value, and given that the FAIR Plan's $200,000 combined cap covers less than half of it. And because the wind/hail deductible is what decides your real out-of-pocket exposure on the claim you are most likely to file, the deductible calculator converts 1% and 2% into actual dollars against your specific dwelling limit — including whether the $2,500 floor or the percentage controls for you.
All three show every figure they use and where it came from.
This guide is general information about homeowners insurance in Missouri, based on publicly available figures current as of August 2026. It is not an insurance quote, a policy, coverage advice, or legal advice, and it does not reflect your individual property, county, roof age, claims history, or carrier's specific policy language. Premiums, deductible structures, roof settlement terms, and underwriting rules vary substantially by carrier and by property, and the wind/hail deductible practice described here is carrier convention rather than a Missouri legal requirement. For coverage specific to your home, speak with a licensed Missouri insurance agent; for regulatory questions or complaints, contact the Missouri Department of Commerce and Insurance.