County Hazards

States › South Dakota › Minnehaha County › ZIP 57103

ZIP code 57103, Minnehaha County, South Dakota

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 32 NFIP claims for ZIP 57103 (Minnehaha County, South Dakota), with $345K paid on 22 claims since 1978.

That is 7.5% of the 425 claims recorded across Minnehaha County. The average paid claim in the ZIP is $16K, lower than the county average of $26K and the South Dakota average of $21K.

FEMA counts 1 repetitive-loss property and 0 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 214 residential flood policies in force, covering 0.3% of residential structures.

32NFIP claims since 1978
22paid claims
$345Ktotal paid
$16Kaverage paid claim

Compared with the county and state

MeasureZIP 57103MinnehahaSouth DakotaUS
Claims since 1978324254,0162,680,429
Share of claims paid69%80%75%78%
Average paid claim$16K$26K$21K$43K
Share of county claims7.5%100%——
Repetitive-loss properties136250—

Claims by year of loss

197820022026
NFIP claims in ZIP 57103 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s1$672
1990s10$125,452
2000s1$0
2010s14$205,925
2020s6$13,240
Year of lossClaimsPaid claimsAmount paidAverage paid
202454$13,240$3,310
202010$0—
201964$197,594$49,399
201522$4,868$2,434
201411$34$34
201310$0—
201041$3,429$3,429
200610$0—
199777$99,944$14,278
199610$0—
199322$25,508$12,754
198411$672$672

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: Minnehaha County

Minnehaha County has 1,554 weather events in the NCEI record since 1950 (75 in the last 12 months), 17 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 230; hurricane-strength tracks within 50 miles: 0.

Hail: 504 · Tornado: 48 · Flood: 230 · Wind: 434 · Winter: 207 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 57103?

32 claims since 1978 in the OpenFEMA NFIP claims file, 22 of them with a payment.

How much has the NFIP paid out in ZIP 57103?

$345K across 22 paid claims (building, contents and increased-cost-of-compliance payments combined), about $16K per paid claim.

Which year had the most flood claims in 57103?

1997, with 7 claims and $100K paid.

What county is ZIP 57103 in?

Most claims in this ZIP carry the county code for Minnehaha County, South Dakota; 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.