County Hazards

States › Tennessee › Williamson County › ZIP 37027

ZIP code 37027, 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.

ZIP code 37027, in Williamson County, Tennessee, has 464 National Flood Insurance Program claims in the OpenFEMA record since 1978, 388 of them paid for a total of $14M.

That is 42.1% of the 1,103 claims recorded across Williamson County. The average paid claim in the ZIP is $37K, close to the county average of $33K and the Tennessee average of $33K.

FEMA counts 33 repetitive-loss properties and 7 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.

464NFIP claims since 1978
388paid claims
$14Mtotal paid
$37Kaverage paid claim

Compared with the county and state

MeasureZIP 37027WilliamsonTennesseeUS
Claims since 19784641,10317,7062,680,429
Share of claims paid84%85%82%78%
Average paid claim$37K$33K$33K$43K
Share of county claims42.1%100%——
Repetitive-loss properties33761,600—

Claims by year of loss

197820022026
NFIP claims in ZIP 37027 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s40$192,323
1980s20$26,949
1990s57$286,264
2000s45$386,917
2010s204$8,647,214
2020s98$4,836,193
Year of lossClaimsPaid claimsAmount paidAverage paid
202410$0—
202211$31,161$31,161
20219083$4,385,971$52,843
202066$419,061$69,843
201952$39,639$19,820
2017129$210,869$23,430
201511$37,487$37,487
201354$52,258$13,064
201211$13,400$13,400
201163$78,046$26,015
2010174159$8,215,515$51,670
200433$19,480$6,493
20033126$315,638$12,140
2000119$51,798$5,755
199911$7,055$7,055
19982926$188,405$7,246
199732$2,428$1,214
199620$0—
1995137$29,225$4,175
199410$0—
199376$59,150$9,858
199210$0—
198973$4,459$1,486
198811$4,713$4,713
198710$0—
198644$11,152$2,788
198422$5,804$2,902
198220$0—
198031$822$822
19793827$190,133$7,042
197821$2,190$2,190

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 37027?

464 claims since 1978 in the OpenFEMA NFIP claims file, 388 of them with a payment.

How much has the NFIP paid out in ZIP 37027?

$14M across 388 paid claims (building, contents and increased-cost-of-compliance payments combined), about $37K per paid claim.

Which year had the most flood claims in 37027?

2010, with 174 claims and $8.2M paid.

What county is ZIP 37027 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.