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Fergus, MT

Flood Risk Score: 10/100 · Rank #1826 of 3,277 counties

Fergus County in Montana has 5 FEMA disaster declarations on record covering 1975–2023, most recently Flooding on Oct 11, 2023 (DR-4745). Its flood risk grade is A (Low risk), ranking #1826 of 3,277 U.S. counties, with 0 NFIP flood insurance claims totaling $0 in payouts. Flood risk is relatively low compared to the national average.

10
Risk Score
0
NFIP Claims
$0
Total Payouts
5
Disasters
$0
Avg Claim
0
Active Policies

FEMA Disaster Declarations in Fergus County

The 5 most recent federally declared disasters affecting Fergus County, MT (1975–2023). Total declarations on record: 5.

DeclaredIncident TypeTitleFEMA Disaster #
Oct 11, 2023FloodFloodingDR-4745
Jul 10, 2013FloodFlooding DR-4127
Sep 13, 2005HurricaneHurricane Katrina EvacuationDR-3253
Mar 15, 1986FloodHeavy Rains, Landslides & FloodingDR-761
Jun 28, 1975FloodRains, Showmelt, Storms & FloodingDR-472

Score Breakdown

The composite score of 10 is calculated from four weighted factors. See our methodology for details.

Claims Density
40%
0
Disaster Frequency
25%
11
Claim Severity
20%
0
Year-over-Year Trend
15%
50

Other Counties in Montana

CountyGradeScoreClaimsDisasters
CarbonA1015
DanielsA1005
GarfieldA1004
Golden ValleyA1004
MusselshellA1005
PetroleumA1005
View All Counties in Montana

Frequently Asked Questions

How many FEMA disaster declarations does Fergus County, MT have?

Fergus County, MT has 5 federal disaster declarations on FEMA record (1975–2023). The 5 most recent are: Flooding (declared Oct 11, 2023, DR-4745); Flooding (declared Jul 10, 2013, DR-4127); Hurricane Katrina Evacuation (declared Sep 13, 2005, DR-3253); Heavy Rains, Landslides & Flooding (declared Mar 15, 1986, DR-761); Rains, Showmelt, Storms & Flooding (declared Jun 28, 1975, DR-472). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Fergus County, MT?

Fergus County is graded A (composite score 10/100, low risk). It ranks #1826 of 3,277 U.S. counties for flood risk in our scoring model. The grade combines NFIP claims density (40%), disaster frequency (25%), claim severity (20%), and year-over-year trend (15%).

How many NFIP flood insurance claims have been filed in Fergus County?

0 NFIP flood insurance claims have been filed in Fergus County, MT, totaling $0 in payouts. The average claim is $0. Source: FEMA FimaNfipClaims v2 dataset.

Has Fergus County, MT had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Fergus County was Flooding on Oct 11, 2023 (DR-4745). The county has 5 declared disasters in the OpenFEMA record covering 1975–2023.

this entity is one of the data points covered by this site’s U.S. flood risk, NFIP claims, and disaster declarations dataset. The detail above comes directly from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims; the context that follows situates the headline numbers against the broader distribution across U.S. ZIPs, counties, and states.

The methodology behind every numeric value on this page is publicly documented on the FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.

Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. ZIPs, counties, and states. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.

Source: FEMA OpenFEMA datasets, 2026.