County Hazards

States › Tennessee › Williamson County › ZIP 37064

ZIP code 37064, Williamson County, Tennessee

National Flood Insurance Program claims and payouts recorded for this ZIP code, with county context.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NFIP claims as of 8 Sep 2026.

OpenFEMA lists 343 NFIP claims for ZIP 37064 (Williamson County, Tennessee), with $9.8M paid on 286 claims since 1978.

That is 31.1% of the 1,103 claims recorded across Williamson County. The average paid claim in the ZIP is $34K, close to the county average of $33K and the Tennessee average of $33K.

FEMA counts 15 repetitive-loss properties and 4 severe repetitive-loss properties in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 1,284 residential flood policies in force, covering 2.4% of residential structures.

343NFIP claims since 1978
286paid claims
$9.8Mtotal paid
$34Kaverage paid claim

Compared with the county and state

MeasureZIP 37064WilliamsonTennesseeUS
Claims since 19783431,10317,7062,680,429
Share of claims paid83%85%82%78%
Average paid claim$34K$33K$33K$43K
Share of county claims31.1%100%——
Repetitive-loss properties15761,600—

Claims by year of loss

197820022026
NFIP claims in ZIP 37064 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s9$14,465
1980s46$215,183
1990s61$877,763
2000s12$98,522
2010s176$7,580,434
2020s39$981,400
Year of lossClaimsPaid claimsAmount paidAverage paid
202620$0—
202532$71,112$35,556
202411$119,699$119,699
20213228$786,502$28,089
202011$4,086$4,086
201922$10,033$5,017
201820$0—
201732$2,745$1,372
201511$5,872$5,872
201322$14,387$7,193
2010166145$7,547,397$52,051
200911$24,767$24,767
200821$4,903$4,903
200465$53,619$10,724
200333$15,233$5,078
19991312$187,359$15,613
199763$29,239$9,746
199610$0—
199522$3,201$1,601
19941513$215,568$16,582
199321$12,361$12,361
199132$8,488$4,244
19901917$421,547$24,797
198942$2,065$1,033
1984149$28,710$3,190
198332$4,450$2,225
198211$3,711$3,711
198111$693$693
19802323$175,554$7,633
197983$13,443$4,481
197811$1,022$1,022

Claims are counted by year of loss as recorded in OpenFEMA's redacted NFIP claims file; amounts combine building, contents and increased-cost-of-compliance payments. ZIP codes in the file are the policyholder's reported ZIP.

County context: Williamson County

Williamson County has 915 weather events in the NCEI record since 1950 (14 in the last 12 months), 16 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 97; hurricane-strength tracks within 50 miles: 0.

Hail: 197 · Tornado: 26 · Flood: 97 · Wind: 446 · Winter: 71 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 37064?

343 claims since 1978 in the OpenFEMA NFIP claims file, 286 of them with a payment.

How much has the NFIP paid out in ZIP 37064?

$9.8M across 286 paid claims (building, contents and increased-cost-of-compliance payments combined), about $34K per paid claim.

Which year had the most flood claims in 37064?

2010, with 166 claims and $7.5M paid.

What county is ZIP 37064 in?

Most claims in this ZIP carry the county code for Williamson County, Tennessee; ZIP codes can cross county lines. The county page carries the storm record, declarations and risk index for the area.

Provenance

OpenFEMA NfipClaims v3 (as of 8 Sep 2026) and NfipMultipleLossProperties v1 (2 Aug 2026), aggregated by ZIP code and year of loss on this site; no property-level record is shown. County storm figures from NOAA NCEI through 30 Jun 2026. Built 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.