Flood insurance cost · Gwinnett County, GA

Flood insurance cost in Gwinnett County, Georgia

What homeowners with a National Flood Insurance Program policy actually pay, from FEMA's records of 961 home policies in force on August 31, 2026.

Gwinnett County, GeorgiaPolicies in force on Aug 31, 2026

Median annual cost of NFIP flood insurance for a home

$863a year

Half of insured homes paid between $625 and $1,204. That is 15% less than the Georgia median ($1,010). Most insured homes here are rated in zone X (53%).

$0$625 · $863 · $1,204$1,505
+7.1% vs Aug 31, 2025 (median $806)
961home policies in force
$1,006average 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 Gwinnett 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
$1,078$773–$1,507$1,283370 (39%)+10.5%
Zone A
High risk
$828$688–$1,065$94079 (8%)+1.2%
Zone X
Moderate to low risk
$732$530–$1,038$816512 (53%)+4.4%

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 Gwinnett County, by what they insure.

Type of buildingPoliciesMedianAverage
Single-family home933$867$1,010
Condo or apartment unit19$512$563
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.
21$2,192$3,956
Non-residential building or unit
Businesses, churches, farm buildings and other non-residential property.
79$1,194$1,618

Not shown (fewer than 10 policies): 2–4 unit building, manufactured (mobile) home.

1,061NFIP policies in force, any building
1,072insured units (condo association policies count every unit)
81%of home policies also cover contents
$100,000median contents coverage, when bought

One year on: Gwinnett 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 force1,046961−8.1%
Median annual cost$806$863+7.1%
Average annual cost$927$1,006+8.5%
All policies in force (any building)1,1131,061−4.7%

How many homes have flood insurance?

0.4%of all homes in Gwinnett County have an NFIP policy
63.1%of homes in high-risk zones (special flood hazard area) have one
259,496residential buildings counted by FEMA
745of 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 Gwinnett County, Georgia have filed 487 flood claims. 357 received a payment, for a total of $10.4 million (an average of $29,158 per paid claim). The year with the most claims was 2009 (213 claims). Amounts are in dollars of the time, not adjusted for inflation.

01002003004001980199020002003: 15 claims, 12 paid, $103,230 in total2004: 21 claims, 13 paid, $317,207 in total2009: 213 claims, 177 paid, $7,229,823 in total200920102013: 32 claims, 22 paid, $471,828 in total20132014: 10 claims2015: 16 claims, 11 paid, $62,097 in total2017: 11 claims2018: 10 claims2020: 30 claims, 24 paid, $722,764 in total202020202023: 17 claims, 15 paid, $494,335 in total2024: 13 claims
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 (11)

Swipe the table sideways to see all columns.

Year of lossClaimsPaid claimsTotal paidAverage per paid claim
202413<10––
20231715$494,335$32,956
20203024$722,764$30,115
201810<10––
201711<10––
20151611$62,097$5,645
201410<10––
20133222$471,828$21,447
2009213177$7,229,823$40,846
20042113$317,207$24,401
20031512$103,230$8,602

From 2016 to 2026: 81 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

Unincorporated Gwinnett County (699 home policies) · Duluth (69 home policies) · Lawrenceville (33 home policies) · Snellville (32 home policies) · Peachtree Corners (30 home policies) · Berkeley Lake (26 home policies)