Flood insurance cost · Hillsborough County, NH

Flood insurance cost in Hillsborough County, New Hampshire

What homeowners with a National Flood Insurance Program policy actually pay, from FEMA's records of 722 home policies in force on August 31, 2026.

Hillsborough County, New HampshirePolicies in force on Aug 31, 2026

Median annual cost of NFIP flood insurance for a home

$1,203a year

Half of insured homes paid between $742 and $1,867. That is 12% less than the New Hampshire median ($1,370). Most insured homes here are rated in zone AE (52%).

$0$742 · $1,203 · $1,867$2,334
+9.7% vs Aug 31, 2025 (median $1,097)
722home policies in force
$1,514average cost (mean)
59%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 Hillsborough County

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 AE
High risk
$1,699$1,042–$2,558$2,009373 (52%)+10.8%
Zone A
High risk
$1,337$1,068–$1,784$1,56151 (7%)−4.6%
Zone X
Moderate to low risk
$794$529–$1,204$888297 (41%)−1.0%

Not shown (fewer than 10 home policies): VE, 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 Hillsborough County, by what they insure.

Type of buildingPoliciesMedianAverage
Single-family home626$1,209$1,556
2–4 unit building31$1,725$2,077
Manufactured (mobile) home16$1,382$1,527
Condo or apartment unit49$522$617
Whole residential building (5+ units or condo association)
One policy covers the whole building, so the cost is much higher than for a single home.
31$1,497$3,387
Non-residential building or unit
Businesses, churches, farm buildings and other non-residential property.
88$2,748$3,594
841NFIP policies in force, any building
886insured units (condo association policies count every unit)
66%of home policies also cover contents
$100,000median contents coverage, when bought

One year on: Hillsborough County

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 force763722−5.4%
Median annual cost$1,097$1,203+9.7%
Average annual cost$1,446$1,514+4.7%
All policies in force (any building)895841−6.0%

How many homes have flood insurance?

0.7%of all homes in Hillsborough County have an NFIP policy
34.5%of homes in high-risk zones (special flood hazard area) have one
106,435residential buildings counted by FEMA
1,273of them in high-risk zones

FEMA NFIP Residential Penetration Rates, data as of August 3, 2026: residential contracts in force divided by residential structures.

Flood claims history

Since 1978, NFIP policyholders in Hillsborough County, New Hampshire have filed 629 flood claims. 468 received a payment, for a total of $10.4 million (an average of $22,302 per paid claim). The year with the most claims was 2006 (165 claims). Amounts are in dollars of the time, not adjusted for inflation.

0501001502001978: 11 claims, 10 paid, $78,261 in total1979: 19 claims19801984: 21 claims, 10 paid, $38,062 in total1986: 13 claims1987: 59 claims, 36 paid, $241,510 in total198719901996: 33 claims, 17 paid, $155,048 in total20002004: 19 claims, 10 paid, $125,190 in total2006: 165 claims, 147 paid, $4,965,151 in total20062007: 150 claims, 132 paid, $3,466,234 in total20072008: 14 claims, 11 paid, $70,816 in total2010: 23 claims, 18 paid, $242,418 in total201020202023: 22 claims, 16 paid, $427,869 in total
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 (12)

Swipe the table sideways to see all columns.

Year of lossClaimsPaid claimsTotal paidAverage per paid claim
20232216$427,869$26,742
20102318$242,418$13,468
20081411$70,816$6,438
2007150132$3,466,234$26,259
2006165147$4,965,151$33,777
20041910$125,190$12,519
19963317$155,048$9,120
19875936$241,510$6,709
198613<10––
19842110$38,062$3,806
197919<10––
19781110$78,261$7,826

From 2016 to 2026: 22 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.

Main NFIP communities in the county

Manchester (106 home policies) · Nashua (106 home policies) · Goffstown (101 home policies) · Amherst (58 home policies) · Merrimack (41 home policies) · Bedford (34 home policies)