Delaware is one of the cheapest states in America to insure a house. At the standard $300,000 comparison tier the average policy runs about $1,385 a year — roughly half the national figure. If you moved here from almost anywhere else, your homeowners premium probably went down.
That is a real advantage and this guide is not going to talk you out of it. But the statewide average is doing something it does not advertise: it is blending two markets that have very little to do with each other.
Inland Delaware — New Castle County, Kent County, most of the state's population — is an ordinary low-catastrophe market. A typical policy there carries one flat deductible for everything, and that is the whole story.
Coastal Sussex County is a different product. In Rehoboth Beach, Dewey Beach, Bethany Beach, Fenwick Island and the surrounding shore communities, policies commonly carry a separate percentage deductible for hurricane or named-storm wind, and premiums run materially above the statewide number. Delaware is one of nineteen states plus the District of Columbia where those deductibles are in use — but in practice it is a fifty-mile stretch of the state, not the state.
There is also something genuinely unusual about Delaware's insurer of last resort that is worth reading Section 6 for: on the catastrophe deductible specifically, the residual market is better than the voluntary market, and by a wide margin. It just costs you your liability coverage to get there.
This guide covers the cost, which deductible applies where, what a standard policy leaves out in the lowest-lying state in the country, how to figure out whether your dwelling limit is anywhere near your rebuild cost, and what your options are if nobody will write you. It is written for someone who has never read a policy front to back.
A note before you start: everything below is general information about how homeowners insurance works in Delaware, not personalized insurance, legal, or financial advice. Policy forms, rates, and underwriting rules vary by carrier and by your individual circumstances — county, distance from the water, ZIP code, construction type, roof age, and claims history all move the answer materially. For coverage specific to your property, talk to a licensed Delaware insurance agent; for regulatory questions, the Delaware Department of Insurance is the state authority.
1. What home insurance actually costs in Delaware
The reference figure is $1,385 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 is the anchor number for the whole policy, and as Section 2 explains, it is also what any percentage deductible gets calculated from. The $300,000 tier is a standardized reference so that states can be compared on the same basis. As Section 4 explains, it is well below what most Delaware homes cost to rebuild.
That $1,385 is the midpoint of two independent 2026 rate tables that both explicitly price the same $300,000 dwelling / $1,000 deductible basis: Insurance.com puts Delaware at $1,461, and Insurify puts it at $1,308 (drawn from rates at more than 180 carriers). The two are about 12% apart, so both are treated as reasonable and averaged rather than one being preferred.
A data caveat worth reading rather than skipping
Two further sources price Delaware at different coverage tiers, and one of them behaves strangely:
- MoneyGeek: $976 at $250,000 of dwelling coverage — lower tier, lower number, exactly as expected.
- NerdWallet: $1,365 at $400,000 of dwelling coverage — a higher tier, and a number slightly below our $300,000 average.
That second one should not happen. More coverage should cost more, all else equal. When it does not, the most likely explanation is not that Delaware has an exotic rating structure — it is that Delaware is a small state where aggregator sample sizes are thin. Fewer carriers, fewer quotes, more noise in every published figure.
The practical takeaway: treat $1,385 as a reasonable center of gravity, not a precise measurement, and expect real quotes to scatter around it more than they would in a larger state. This is a place where actually shopping beats reasoning from published averages.
Delaware versus the nation
Against the national average of roughly $2,872 to $3,057, Delaware runs about 52% to 55% below. That is not a rounding difference. Delaware is genuinely one of the least expensive homeowners markets in the United States.
What the statewide average conceals is the inland-versus-shore spread. Coastal Sussex County premiums run materially above this number, for the same reason coastal Sussex policies carry a second deductible: named-storm exposure. If you own in Rehoboth or Fenwick Island, the state average understates your cost. If you own in Wilmington, it probably overstates it.
The trend
Insurify's projection model has Delaware moving from $1,494 in 2025 to a projected $1,519 by end-2026 — about +2%, against a national projection of roughly +4% in the same report. Delaware is running at half the national pace.
Only the percentage change transfers from that report, since its dollar levels price each state at its own average dwelling coverage rather than a fixed $300,000. It is a measured recent trend, not a forecast this site endorses.
2. The deductible that actually applies to your most likely claim
The first question here is not "what is my percentage" — it is "do I have one at all." In Delaware the honest answer depends almost entirely on where you live.
Inland: probably one deductible, and that is fine
A typical New Castle County or Kent County policy carries a single flat all-perils deductible, commonly $1,000, and nothing else. It governs fire, theft, a burst pipe, wind, hail, a tree through the roof — everything.
Delaware has notably not seen the hard-market push toward $2,500 and $5,000 retentions that Gulf Coast and severe-convective-storm states have. $1,000 remains the ordinary market default here, and it is the explicit basis both statewide rate tables use.
If that describes your policy, Section 2 is short for you. Confirm it on your declarations page and move on.
Coastal Sussex: the second deductible
In lower Sussex County — Rehoboth Beach, Dewey Beach, Bethany Beach, Fenwick Island and the surrounding shore communities — policies commonly carry a separate percentage deductible for hurricane or named-storm wind, expressed as a percentage of the dwelling limit.
Published ranges run 1% to 5% of the dwelling limit, occasionally higher on true beachfront.
On a $300,000 dwelling limit:
- 1% = $3,000
- 2% = $6,000
- 3% = $9,000
- 5% = $15,000
Section 4 works out that a 2,000 square foot Delaware home costs roughly $520,000 to rebuild. On a $520,000 dwelling limit:
- 1% = $5,200
- 2% = $10,400
- 3% = $15,600
- 5% = $26,000
Against a $1,000 flat deductible on the same page.
An honest note on the 2% used throughout this guide: it is the midpoint of the published 1%-to-5% range, not a separately measured Delaware mode. Delaware is a small market and no source publishes a Delaware-specific distribution of hurricane deductible selections. Unlike Connecticut, where the state regulates the percentage in two tiers, or Florida, where statute structures the menu, there is no authoritative Delaware figure to report. Your policy may read 1%, 3%, or 5%. The only way to know is to look.
The trigger
The hurricane or named-storm deductible is activated by a National Weather Service hurricane watch or warning, with a timing window that typically extends from shortly before the storm is named until roughly 24 to 72 hours after it is downgraded.
Two practical consequences follow. First, the deductible can apply to damage that occurs after the storm has weakened, because the window runs past the downgrade. Second, the specific window length varies by carrier — 24 hours and 72 hours are meaningfully different, and it is a term to check rather than assume.
The trap: the percentage is of your coverage, not your damage
The percentage applies to the insured value of the dwelling, not to the size of the loss. A 2% deductible on a $520,000 dwelling limit is $10,400 whether the storm did $12,000 of damage or $400,000 of damage. It is not "2% of the claim."
So a moderate named-storm claim on a beach house can be worth almost nothing. $13,000 of damage against a $10,400 deductible pays you $2,600. At 3% it pays nothing, and you paid the coastal premium anyway.
What to actually do about it
- Establish whether you have one. Pull the declarations page and look for a line reading "hurricane," "named storm," or "windstorm" with a percentage where you expected a dollar figure. Inland, you very likely do not have one. On the shore, you very likely do.
- If you have one, multiply it out and write the dollar number down. The failure mode is discovering what 2% means in September.
- Ask for the trigger window in writing — how long after downgrade the deductible continues to apply.
- Ask whether the percentage runs off Coverage A or off total insured value. The base matters as much as the percentage.
And read Section 6 before you decide the percentage is unavoidable, because Delaware's residual market handles this differently from every voluntary carrier in the state.
3. What a standard policy covers here — and the gaps
A homeowners policy bundles several separate coverages:
- Coverage A — Dwelling. The structure itself.
- Coverage B — Other Structures. Detached garage, shed, fence, dock structures. Usually about 10% of Coverage A automatically.
- Coverage C — Personal Property. Your belongings, usually 50% to 70% of Coverage A.
- Coverage D — Loss of Use. What it costs to live elsewhere during repairs. In the Sussex beach towns after a named storm, when rental supply is already seasonal and suddenly contested, this coverage matters more than people expect.
- Personal Liability. What pays if someone is injured on your property or you are found responsible for damage to someone else's. Standard on a homeowners policy — and, per Section 6, absent from Delaware's FAIR Plan entirely.
Covered perils typically include fire, lightning, windstorm, hail, theft, vandalism, and sudden accidental water discharge from plumbing.
Flood is never covered — anywhere, by anyone's homeowners policy
This is universal across all fifty states, not a Delaware rule. No homeowners policy covers flood. Flood coverage is a separate purchase through the National Flood Insurance Program (NFIP) or a private flood carrier.
Delaware has more reason to care about this sentence than almost any other state. Delaware has the lowest mean elevation of any state in the country — averaging roughly sixty feet above sea level. It is bounded by the Atlantic on one side and Delaware Bay on the other, and its coastal plain is flat, low, and drained by tidal creeks and marsh.
The exposures that follow:
- Storm surge in the Sussex beach communities and up Delaware Bay.
- Tidal and nuisance flooding in low-lying areas along the bay shore, which happens without any storm at all.
- Inland rainfall flooding on flat terrain that drains slowly.
And the distinction that decides claims: wind versus water. The wind that takes your shingles off is a homeowners claim, subject to the hurricane deductible if you have one. The water that comes up from the bay in the same hour is a flood claim, subject to a policy you may not own. One storm, two perils, two policies. 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.
If you own on the Delaware shore and do not have flood insurance, that is the largest uncovered exposure in your financial life, and it is not close.
Other standard exclusions worth knowing
- Earth movement, including earthquake, landslide, and subsidence. Available as a separate endorsement; Delaware's seismic risk is low.
- Maintenance and wear. Insurance covers sudden accidental damage, not deterioration. Salt air is hard on coastal Delaware housing, and gradual corrosion or rot will be denied as wear.
- Ordinance or law — the extra cost of rebuilding to current code rather than as originally built. This is unusually valuable on the Delaware coast, where rebuilding after a substantial loss can trigger current floodplain elevation requirements. A house that has to be rebuilt higher than it was is a materially more expensive house. Ask for this endorsement by name.
- Mold, beyond limited sublimits — a live issue in a humid coastal climate.
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. Your mortgage balance is a financing number unrelated to construction cost.
Working a real Delaware example
Rebuilding in Delaware runs roughly $260 per square foot — the midpoint of a published $190 to $330 band covering materials, labor, and general contractor overhead and profit, excluding land.
On a 2,000 square foot home:
- 2,000 x $260 = $520,000 to rebuild
Take the band seriously:
- At $190/sq ft: $380,000
- At $330/sq ft: $660,000
A $280,000 spread on the same house. Delaware shares that exact band with Oregon, which tells you it is a regional construction-cost band applied to Delaware rather than a Delaware-specific survey.
And there is an unresolved disagreement here worth stating plainly. The source used places Delaware's construction costs well above its Mid-Atlantic neighbors Maryland and Pennsylvania. An independent construction-cost analysis puts Delaware below both. Those two findings cannot both be right, and no Delaware building department or insurance regulator publishes a figure to arbitrate between them. This is a case where the per-square-foot rule of thumb is doing less work than usual, and an actual replacement-cost estimate for your specific home is worth more than any state table.
The Delaware inversion
- Median Delaware home price: $398,585
- Cost to rebuild a 2,000 square foot Delaware home: about $520,000
The rebuild figure sits roughly $121,000 above the median sale price. That inversion is the practical reason to run the replacement-cost calculation rather than reasoning from what you paid. In a state this cheap to insure, the temptation is to under-think the limit — and the limit is exactly where the money is.
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. Full replacement cost $520,000, so the 80% threshold is $416,000. Suppose you carry the $300,000 reference limit, and a storm does $100,000 of damage:
- $300,000 carried / $416,000 required = 0.721
- 0.721 x $100,000 = $72,115
- Then subtract your deductible — $1,000 on an ordinary claim, or $6,000 if a named storm triggered a 2% deductible on the $300,000 limit
- Net payment: roughly $66,115 to $71,115 on a $100,000 loss
You are $29,000 to $34,000 short on a claim well inside your policy limit, entirely because Coverage A was set too low. None of that 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 expected. Given the unresolved construction-cost disagreement above and the concentrated post-storm contractor demand in the beach towns, this is high-value on the Delaware coast.
- Ordinance or law coverage — as above, and especially important where a rebuild could trigger current floodplain elevation requirements.
5. Roof age, and why it decides your premium and your payout
An honest limitation first. This site's Delaware data file does not record a statewide roof-settlement standard, because Delaware does not impose one by statute. Whether your roof is settled at replacement cost or actual cash value is set by your policy form and your carrier's underwriting rules. So rather than tell you what your policy does, here is what to go find out and why it decides the size of your check.
The distinction to look for: 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.
That gap grows every year. On an ACV 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. Your deductible then comes off the top of even that reduced amount.
Where this bites hardest in Delaware
On an inland Delaware policy with a $1,000 flat deductible, an ACV roof settlement is unpleasant but survivable — you get the depreciated value minus $1,000, and you fund the difference.
On a coastal Sussex policy the arithmetic can go to zero. A 15-year-old roof on a $520,000 beach house takes $30,000 of named-storm damage, with a 2% hurricane deductible and ACV roof settlement:
- Depreciation first: roughly 25% of $30,000 = $7,500 of recognized value
- Minus the 2% hurricane deductible on $520,000 = $10,400
- The insurer owes you nothing. Covered peril, in-force policy, destroyed roof, zero-dollar claim.
Coastal roofs also age faster. Salt air, wind-driven rain, and UV exposure shorten the useful life of shingles on an oceanfront house relative to the same product installed in Dover — which means the depreciation schedule catches up with a shore roof sooner.
What to actually do
Pull your declarations page and look for a "roof surfaces" endorsement, a roof payment schedule, a windstorm-loss-to-roof provision, or any actual cash value language applied to the roof rather than to the policy generally. If you find one, ask what replacement-cost roof settlement would cost before assuming it is out of reach.
Why roof age also decides whether you get written
Roof age is a leading underwriting factor almost everywhere. In coastal Sussex, where fewer carriers compete for named-storm exposure, it functions as a gating factor rather than a pricing factor — an older roof can move you from "expensive" to "declined." 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-rated and high-wind-rated materials commonly carry credits worth asking about item by item.
6. If no carrier will write you
Delaware has a real backstop, and it does one thing better than the voluntary market — but it costs you something important to get it.
The Insurance Placement Facility of Delaware
The Insurance Placement Facility of Delaware (defairplan.com), commonly called the Delaware FAIR Plan, has operated since 1968 and is mandated by Delaware statute.
Structurally it is an association of the property insurers doing business in the state. This is worth being precise about: it is not a government program. No federal, state, or local funds support it. It is the industry pooling to make basic coverage available under regulatory mandate, not a state guarantee standing behind your policy.
It exists to make basic property insurance available to anyone with an insurable interest in Delaware property who cannot get coverage in the voluntary market — which in Delaware most often means older housing stock and homes in coastal or flood-exposed Sussex County.
What it covers, and the gap you must not miss
Coverage is deliberately narrower than a standard homeowners policy. It insures the structure and personal contents against fire, vandalism, riot, and windstorm.
It does not include personal liability.
That is the single most important sentence in this section. Personal liability is what pays if a visitor is injured on your property, if your dog bites someone, if a tree on your lot falls onto a neighbor's house. On a standard homeowners policy it is bundled in and most people never think about it. On the Delaware FAIR Plan it is simply not there, and it has to be arranged separately — typically through a stand-alone personal liability or umbrella policy.
If you are placed with the FAIR Plan and do nothing else, you are uninsured for liability. Budget for a separate policy as part of the placement, not as an afterthought.
The unusual part: a flat $2,000 hurricane deductible
Here is where Delaware's residual market does something genuinely better than the voluntary market.
The FAIR Plan applies a flat $2,000 hurricane deductible — mandatory in designated coastal ZIP codes and optional in the rest of the state. A flat dollar amount, not a percentage.
Set that against a voluntary-market coastal policy on the same $520,000 house from Section 4:
- FAIR Plan: $2,000 flat — under 0.4% of the dwelling limit
- Voluntary market at 2%: $10,400
- Voluntary market at 5%: $26,000
On catastrophe deductible alone, the FAIR Plan is dramatically better, and the gap grows with the value of the house. That is an inversion of the usual story, where the residual market is worse on every dimension.
The honest framing
Do not read that as "the FAIR Plan is better." Read it as "the FAIR Plan trades differently." You give up:
- Personal liability, entirely
- Breadth of covered perils — four named perils rather than the broad coverage of a standard policy
- The extras a homeowners policy bundles, including loss-of-use provisions and the endorsements discussed in Section 4
And you gain a deductible structure that does not scale with your home's value. For a high-value coastal home facing a 5% deductible in the voluntary market, that trade is worth actually pricing rather than dismissing.
The plan is a fallback and it is meant as one. Applications go through the ordinary channels for a residual market, and it is not a substitute for shopping the voluntary market properly first. But in Delaware it is a more interesting fallback than most states have, and it is worth understanding before you assume the percentage deductible on your beach house is simply the price of living there.
7. How to actually lower your premium in Delaware
Ranked roughly by how much they move the number in this state specifically.
1. Find out whether you actually have a hurricane deductible. This is the first question, not the fifth, because for most Delaware homeowners the answer is no and the rest of this list changes accordingly. Inland, you probably have one flat deductible and your optimization problem is simple. On the shore, the percentage is the largest single number on your policy and everything else is secondary.
2. If you are coastal, negotiate the percentage — and price the FAIR Plan's flat $2,000 as a benchmark. Even if you never apply to it, knowing that a $2,000 flat hurricane deductible exists somewhere in the Delaware market is useful leverage in a conversation about whether 5% is really necessary on your house. Get quotes at 1%, 2%, and 5% and see what the spread actually costs.
3. Get your Coverage A limit right — which in Delaware usually means raising it. Given a $520,000 rebuild against a $398,585 median sale price, a large share of Delaware homeowners insuring to market value are underinsured, and the coinsurance penalty in Section 4 runs $29,000 to $34,000 on a $100,000 claim. This costs money rather than saving it and it is item 3 anyway, because Delaware's low premiums make it cheap to buy the correct limit here. A state where insurance is half the national price is a state where you can afford to be properly covered.
4. Actually shop, rather than reasoning from averages. Section 1's data caveat is the argument for this: in a small market with thin sample sizes, the dispersion between carriers is large relative to the published mean. The published averages disagree with each other in ways that should not happen. Yours is the only quote that matters, and getting three of them is worth more here than in a big state.
5. Raise the flat all-perils deductible. Going from $1,000 to $2,500 lowers premium and, on a coastal policy, only affects non-named-storm claims. Delaware has not seen the hard-market push to $2,500 and $5,000 retentions that other states have, so this option is often underused here — the market default remains $1,000 and nobody has pushed you off it.
6. Replace an aging roof before renewal, not after the storm. In coastal Sussex this can remove an ACV roof endorsement, lower your rate, and prevent a non-renewal in a market with fewer competing carriers. Coastal roofs age faster than inland ones, so the timeline is shorter than you think. Ask about credits for impact-rated and high-wind-rated materials.
7. Ask about wind-mitigation credits item by item. Hurricane straps and clips, storm shutters, reinforced garage doors, and secondary water barriers commonly carry credits on coastal policies. Carriers do not always apply them automatically. Ask which ones require an inspection to document.
8. Bundle home and auto. Multi-policy discounts remain among the largest routinely available, and in coastal ZIP codes being a multi-policy customer helps on the underwriting side as well as on price.
9. Buy flood coverage anyway. This raises your total spend rather than lowering it, and in the lowest-lying state in the country it is the least optional item on this list. Storm surge is flood. Bay-side tidal flooding is flood. Get the NFIP quote — in moderate-risk zones it is often far less than people assume, and Delaware's overall insurance costs leave room in the budget for it.
10. Re-shop every year, and compare the right four things. Line up: the premium, the dwelling limit, whether there is a separate hurricane or named-storm deductible and at what percentage, and whether the roof settles at ACV or replacement cost. A quote that beats yours on premium while adding a 5% named-storm deductible is not a better quote — it is the coastal half of the state's problem, purchased voluntarily.
What to do next
If you want these numbers applied to your actual house rather than a statewide average that blends Wilmington with Fenwick Island, the Delaware 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 Delaware construction costs — worth running first, because Delaware rebuild costs typically come out well above what the house would sell for, and low premiums make the correct limit unusually affordable here. And if you own on the shore, the deductible calculator converts 1%, 2%, 3%, and 5% into actual dollars against your specific dwelling limit, which is the number that decides your real named-storm exposure.
All three show every figure they use and where it came from.
This guide is general information about homeowners insurance in Delaware, 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, distance from the water, 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 2% hurricane deductible referenced here is the midpoint of a published range rather than a measured Delaware figure. Delaware FAIR Plan terms, eligibility, and coastal ZIP code designations are set by the plan and are subject to change; confirm current terms directly. For coverage specific to your home, speak with a licensed Delaware insurance agent; for regulatory questions or complaints, contact the Delaware Department of Insurance.