County Hazards

States › Indiana › Lake County › ZIP 46311

ZIP code 46311, Lake County, Indiana

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 46311, in Lake County, Indiana, has 165 National Flood Insurance Program claims in the OpenFEMA record since 1978, 103 of them paid for a total of $2.3M.

That is 5.5% of the 3,013 claims recorded across Lake County. The average paid claim in the ZIP is $23K, close to the county average of $22K and the Indiana average of $20K.

FEMA counts 14 repetitive-loss properties and 1 severe repetitive-loss property in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 857 residential flood policies in force, covering 0.5% of residential structures.

165NFIP claims since 1978
103paid claims
$2.3Mtotal paid
$23Kaverage paid claim

Compared with the county and state

MeasureZIP 46311LakeIndianaUS
Claims since 19781653,01319,7872,680,429
Share of claims paid62%75%79%78%
Average paid claim$23K$22K$20K$43K
Share of county claims5.5%100%——
Repetitive-loss properties141911,749—

Claims by year of loss

197820022026
NFIP claims in ZIP 46311 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s3$17,563
1980s74$87,088
1990s38$78,394
2000s40$1,692,189
2010s6$430,909
2020s4$14,030
Year of lossClaimsPaid claimsAmount paidAverage paid
202631$5,930$5,930
202011$8,100$8,100
201933$88,157$29,386
201811$124,614$124,614
201511$20,858$20,858
201411$197,280$197,280
20082017$456,718$26,866
20071311$1,163,783$105,798
200633$55,803$18,601
200332$15,885$7,942
200010$0—
199720$0—
1996116$26,708$4,451
199342$1,708$854
199210$0—
199110$0—
1990197$49,978$7,140
198980$0—
198521$8,489$8,489
198430$0—
19823927$45,776$1,695
19812015$32,297$2,153
198021$525$525
197933$17,563$5,854

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: Lake County

Lake County has 860 weather events in the NCEI record since 1950 (64 in the last 12 months), 24 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 106; hurricane-strength tracks within 50 miles: 0.

Hail: 146 · Tornado: 53 · Flood: 106 · Wind: 408 · Winter: 87 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 46311?

165 claims since 1978 in the OpenFEMA NFIP claims file, 103 of them with a payment.

How much has the NFIP paid out in ZIP 46311?

$2.3M across 103 paid claims (building, contents and increased-cost-of-compliance payments combined), about $23K per paid claim.

Which year had the most flood claims in 46311?

1982, with 39 claims and $46K paid.

What county is ZIP 46311 in?

Most claims in this ZIP carry the county code for Lake County, Indiana; 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.