Bonner, ID
Bonner County in Idaho has 4 FEMA disaster declarations on record covering 1974–2017, most recently Severe Storms, Flooding, Landslides, and Mudslides on May 18, 2017 (DR-4313). Its flood risk grade is A (Low risk), ranking #2074 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.
FEMA Disaster Declarations in Bonner County
The 4 most recent federally declared disasters affecting Bonner County, ID (1974–2017). Total declarations on record: 4.
| Declared | Incident Type | Title | FEMA Disaster # |
|---|---|---|---|
| May 18, 2017 | Flood | Severe Storms, Flooding, Landslides, and Mudslides | DR-4313 |
| May 20, 2011 | Flood | Flooding, Landslides, and Mudslides | DR-1987 |
| Sep 13, 2005 | Hurricane | Hurricane Katrina | DR-3244 |
| Jan 25, 1974 | Flood | Severe Storms, Snowmelt & Flooding | DR-415 |
Score Breakdown
The composite score of 10 is calculated from four weighted factors. See our methodology for details.
Other Counties in Idaho
| County | Grade | Score | Claims | Disasters |
|---|---|---|---|---|
| Lewis | A | 10 | 0 | 4 |
| Elmore | A | 10 | 1 | 4 |
| Gooding | A | 10 | 0 | 4 |
| Benewah | A | 10 | 0 | 4 |
| Clearwater | A | 10 | 0 | 5 |
| Kootenai | A | 10 | 2 | 5 |
More Counties in Idaho
Frequently Asked Questions
How many FEMA disaster declarations does Bonner County, ID have?
Bonner County, ID has 4 federal disaster declarations on FEMA record (1974–2017). The 4 most recent are: Severe Storms, Flooding, Landslides, and Mudslides (declared May 18, 2017, DR-4313); Flooding, Landslides, and Mudslides (declared May 20, 2011, DR-1987); Hurricane Katrina (declared Sep 13, 2005, DR-3244); Severe Storms, Snowmelt & Flooding (declared Jan 25, 1974, DR-415). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.
What is the flood risk grade for Bonner County, ID?
Bonner County is graded A (composite score 10/100, low risk). It ranks #2074 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 Bonner County?
0 NFIP flood insurance claims have been filed in Bonner County, ID, totaling $0 in payouts. The average claim is $0. Source: FEMA FimaNfipClaims v2 dataset.
Has Bonner County, ID had any recent flood disasters?
Yes. The most recent FEMA declaration affecting Bonner County was Severe Storms, Flooding, Landslides, and Mudslides on May 18, 2017 (DR-4313). The county has 4 declared disasters in the OpenFEMA record covering 1974–2017.
For this entity, the underlying data on this page comes from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. ZIPs, counties, and states with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: FEMA OpenFEMA datasets, 2026.