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Flood history · Bismarck, ND 58503

Flood insurance claims in Bismarck, ND 58503

170 claims since 1978 and $6.9 million paid. Here's what the public record shows, and how to check a specific address.

170flood insurance claims since 1978
$6.9 millionpaid to policyholders
$52,787average paid claim
1claims in the last 10 years
41%of claims outside high-risk zones
#21of 216 North Dakota ZIP codes by claims

Claims by year

Every NFIP flood insurance claim reported in ZIP 58503 since 1978.

1978: 1 claims1993: 1 claims2009: 2 claims2011: 158 claims2012: 4 claims2013: 1 claims2014: 2 claims2022: 1 claims19801990200020102020

What the record says

About 41% of claims here were on properties rated outside high-risk zones (zones X, B or C). A lower-risk zone on the map is not a guarantee.

One event dominates the record: Late spring storms accounts for 84% of all claims in this ZIP code.

1 claims were filed in the last 10 years.

The most commonly recorded cause is rivers, streams or lakes overflowing.

Bismarck, City Of takes part in FEMA's Community Rating System (class 7), which can lower flood insurance premiums by up to 15% in high-risk zones.

Biggest flood events

EventYearClaimsShare
Late spring storms201114384%
Midwest Flooding199311%

Flood zone at time of claim

High-risk zones (A, V)58% · 99
Moderate or minimal risk (X, B, C)41% · 70
Zone not recorded1% · 1

NFIP communities

Burleigh County *Participates in the NFIP
Bismarck, City OfCRS class 7 · up to 15% off

Federal disaster declarations in Burleigh County

Flood, hurricane and storm declarations since 2000.

Severe Storm, Tornadoes, And Straight-Line WindsSevere Storm · Major disaster · 2025-09-11
FloodingFlood · Major disaster · 2011-05-10
FloodingFlood · Emergency · 2011-04-07
Severe Winter StormSevere Storm · Major disaster · 2010-04-21
FloodingFlood · Emergency · 2010-03-14
Severe Storms And FloodingSevere Storm · Major disaster · 2009-03-24

9 flood, storm or hurricane declarations for Burleigh County since 2000.

Check a specific address in Bismarck.

ZIP-level history is the backdrop. See the official FEMA flood zone, ground elevation and next steps for one property, free.

Sources: FEMA OpenFEMA NFIP Redacted Claims (v3) and Disaster Declarations Summaries, FEMA NFIP Community Status Book; place names from GeoNames (CC BY 4.0). Data as of 2026-10-09. Payments are net building + contents payments in dollars at the time paid, not adjusted for inflation. Claims are grouped by the ZIP code reported on the claim. This product uses the FEMA OpenFEMA API but is not endorsed by FEMA. Information only; not an official flood zone determination or insurance advice.

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