Flood insurance cost · ZIP 28539 · NC

Flood insurance cost in ZIP 28539 (unincorporated Onslow County, NC)

What homeowners with a National Flood Insurance Program policy actually pay, from FEMA's records of 316 home policies in force on August 31, 2026.

ZIP code 28539 (unincorporated Onslow County, NC)Policies in force on Aug 31, 2026

Median annual cost of NFIP flood insurance for a home

$984a year

Half of insured homes paid between $703 and $1,308. That is 6% less than the Onslow County median ($1,043). Most insured homes here are rated in zone X (53%).

$0$703 · $984 · $1,308$1,635
+5.8% vs Aug 31, 2025 (median $930)
316home policies in force
$1,111average cost (mean)
47%of insured homes in high-risk zones (A, V)
$250,000median building coverage

This is what policyholders paid, not a quote. Two neighbors can pay very different prices: NFIP prices depend on the building (elevation, foundation, number of floors, replacement cost), the coverage and deductible chosen and the distance to water (FEMA FloodSmart: premium factors). For a price for your building, ask an insurance agent. Private flood insurance is not included in these figures.

Cost by flood zone in ZIP code 28539

The flood zone on FEMA's map is one of the main price factors. Median and middle half of what insured homes paid, by the zone used to rate the policy.

Flood zoneMedianMiddle half (25th–75th percentile)AveragePoliciesvs last year
Zone VE / V
High risk, coastal
$1,614$1,362–$2,664$2,07216 (5%)+6.9%
Zone AE
High risk
$1,161$970–$1,432$1,320131 (41%)+8.9%
Zone X
Moderate to low risk
$748$615–$1,060$858169 (53%)+0.1%

Not shown (fewer than 10 home policies): A, AO, AH, A99/AR, D. Shares are of all insured homes; a few policies have no rated zone. "vs last year" compares medians with policies in force a year earlier.

Cost by type of building

All NFIP policies in force in ZIP code 28539, by what they insure.

Type of buildingPoliciesMedianAverage
Single-family home291$953$1,093
Manufactured (mobile) home23$1,443$1,373

Not shown (fewer than 10 policies): 2–4 unit building, condo or apartment unit, whole residential building (5+ units or condo association), non-residential building or unit.

318NFIP policies in force, any building
318insured units (condo association policies count every unit)
81%of home policies also cover contents
$100,000median contents coverage, when bought

One year on: ZIP code 28539

Policies in force on August 31, 2026 compared with a year earlier. Nationwide, practically all policies in both years carry FEMA's Risk Rating 2.0 occupancy codes, so both years use the same pricing system. The policies are not the same: some were new, some lapsed.

Aug 31, 2025Aug 31, 2026Change
Home policies in force346316−8.7%
Median annual cost$930$984+5.8%
Average annual cost$1,041$1,111+6.7%
All policies in force (any building)349318−8.9%

Flood claims history

Since 1978, NFIP policyholders in ZIP 28539 have filed 155 flood claims. 103 received a payment, for a total of $1,815,916 (an average of $17,630 per paid claim). The year with the most claims was 2018 (54 claims). Amounts are in dollars of the time, not adjusted for inflation.

020406080198019901996: 41 claims, 26 paid, $329,221 in total19961998: 13 claims1999: 20 claims, 11 paid, $69,348 in total199920002010: 13 claims, 10 paid, $75,253 in total20102018: 54 claims, 42 paid, $1,275,982 in total20182020
Flood claims per year of loss, 1978–2026. Years with fewer than 10 claims are left blank. Hover a bar for details.
All years with at least 10 claims (5)

Swipe the table sideways to see all columns.

Year of lossClaimsPaid claimsTotal paidAverage per paid claim
20185442$1,275,982$30,381
20101310$75,253$7,525
19992011$69,348$6,304
199813<10––
19964126$329,221$12,662

From 2016 to 2026: 54 claims (counting only years with at least 10). 2026 is a partial year. Claims are counted where the insured property is; they include buildings and contents, homes and businesses.

NFIP communities in this ZIP code

Unincorporated Onslow County (308 home policies). A ZIP code can cross city and county lines; each policy is counted once, in the ZIP code reported for the insured building.