Which county in Wyoming has the lowest flood risk?

Albany has the lowest flood risk in Wyoming, at 38.0.

What is the flood risk in Albany?

Albany is ranked #1 in Wyoming for flood risk, at 38.0.

What are the top counties in Wyoming for flood risk?

Albany (38.0), then Laramie (40.4), and Sweetwater (47.3). The full top 23 is in the table on this page.

How is this flood risk ranking calculated?

Counties in Wyoming are ranked by flood risk (FEMA National Risk Index, FEMA NRI v1.20), lowest first. Values describe the county, not an individual property. Source vintage is shown on the page.

How does Wyoming compare to the rest of the US for flood risk?

This list is Wyoming only. See the national ranking of the lowest counties for flood risk at hearthmap.app/best/lowest-flood-risk.

Lowest Flood Risk Counties in Wyoming (2026)

Lowest counties for flood risk in Wyoming

Top 23 of 23 counties with data.

Ranked by flood risk (FEMA National Risk Index, FEMA NRI v1.20), lowest first.

Lowest counties for flood risk in Wyoming

Rank	County	Value
01	Albany38.0 County page
02	Laramie40.4 County page
03	Sweetwater47.3 County page
04	Campbell51.5 County page
05	Teton55.0 County page
06	Weston57.5 County page
07	Uinta59.6 County page
08	Natrona62.1 County page
09	Fremont66.1 County page
10	Goshen68.9 County page
11	Lincoln71.5 County page
12	Niobrara75.2 County page
13	Sublette75.9 County page
14	Park78.0 County page
15	Converse78.3 County page
16	Carbon79.2 County page
17	Johnson80.2 County page
18	Platte83.2 County page
19	Crook86.9 County page
20	Washakie93.5 County page
21	Sheridan94.4 County page
22	Hot Springs95.9 County page
23	Big Horn96.3 County page

How this ranking works

This page ranks Wyoming counties by flood risk, sorted so the lowest places appear first. Click any county to see its housing, schools, crime, and demographics in detail.

For flood risk, a lower value is generally more favorable, so the top of the list is the lowest. Want to weigh flood risk against schools, taxes, commute, and more at once? Use the live map to build a custom match.

Data comes from public sources. Source attribution and the exact data vintage are shown above and on the full map of flood risk.

Frequently asked questions

Which county in Wyoming has the lowest flood risk?: Albany has the lowest flood risk in Wyoming, at 38.0.
What is the flood risk in Albany?: Albany is ranked #1 in Wyoming for flood risk, at 38.0.
What are the top counties in Wyoming for flood risk?: Albany (38.0), then Laramie (40.4), and Sweetwater (47.3). The full top 23 is in the table on this page.
How is this flood risk ranking calculated?: Counties in Wyoming are ranked by flood risk (FEMA National Risk Index, FEMA NRI v1.20), lowest first. Values describe the county, not an individual property. Source vintage is shown on the page.
How does Wyoming compare to the rest of the US for flood risk?: This list is Wyoming only. See the national ranking of the lowest counties for flood risk at hearthmap.app/best/lowest-flood-risk.