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A

Stanley, SD

Flood Risk Score: 10/100 · Rank #2320 of 3,277 counties

Stanley County in South Dakota has 4 FEMA disaster declarations on record covering 1995–2011, most recently Flooding on May 13, 2011 (DR-1984). Its flood risk grade is A (Low risk), ranking #2320 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
4
Disasters
$0
Avg Claim
0
Active Policies

FEMA Disaster Declarations in Stanley County

The 4 most recent federally declared disasters affecting Stanley County, SD (1995–2011). Total declarations on record: 4.

DeclaredIncident TypeTitleFEMA Disaster #
May 13, 2011FloodFloodingDR-1984
Sep 10, 2005Coastal StormHurricane Katrina EvacuationDR-3234
Apr 7, 1997FloodSevere Flooding, Sever Winter Storms,heavy Rains High WindsDR-1173
May 26, 1995FloodFloodingDR-1052

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%
9
Claim Severity
20%
0
Year-over-Year Trend
15%
50

Other Counties in South Dakota

CountyGradeScoreClaimsDisasters
DeweyA1004
PerkinsA1005
ZiebachA1005
BennettA1005
CampbellA1005
CusterA1005
View All Counties in South Dakota

Frequently Asked Questions

How many FEMA disaster declarations does Stanley County, SD have?

Stanley County, SD has 4 federal disaster declarations on FEMA record (1995–2011). The 4 most recent are: Flooding (declared May 13, 2011, DR-1984); Hurricane Katrina Evacuation (declared Sep 10, 2005, DR-3234); Severe Flooding, Sever Winter Storms,heavy Rains High Winds (declared Apr 7, 1997, DR-1173); Flooding (declared May 26, 1995, DR-1052). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Stanley County, SD?

Stanley County is graded A (composite score 10/100, low risk). It ranks #2320 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 Stanley County?

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

Has Stanley County, SD had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Stanley County was Flooding on May 13, 2011 (DR-1984). The county has 4 declared disasters in the OpenFEMA record covering 1995–2011.

The this entity record above pulls directly from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims. What follows is the per-entity context — how this entity sits in the broader U.S. flood risk, NFIP claims, and disaster declarations distribution and which underlying factors drive the headline numbers.

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.