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Ziebach, SD

Flood Risk Score: 10/100 · Rank #2118 of 3,277 counties

Ziebach County in South Dakota has 5 FEMA disaster declarations on record covering 1997–2019, most recently Severe Storms and Flooding on Sep 23, 2019 (DR-4463). Its flood risk grade is A (Low risk), ranking #2118 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 Ziebach County

The 5 most recent federally declared disasters affecting Ziebach County, SD (1997–2019). Total declarations on record: 5.

DeclaredIncident TypeTitleFEMA Disaster #
Sep 23, 2019FloodSevere Storms and FloodingDR-4463
Jun 7, 2019FloodSevere Winter Storm, Snowstorm, and FloodingDR-4440
Jul 28, 2014FloodSevere Storms, Tornadoes, and FloodingDR-4186
Sep 10, 2005Coastal StormHurricane Katrina EvacuationDR-3234
Apr 7, 1997FloodSevere Flooding, Sever Winter Storms,heavy Rains High WindsDR-1173

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 South Dakota

CountyGradeScoreClaimsDisasters
DeweyA1004
PerkinsA1005
BennettA1005
CampbellA1005
CusterA1005
Fall RiverA1004
View All Counties in South Dakota

Frequently Asked Questions

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

Ziebach County, SD has 5 federal disaster declarations on FEMA record (1997–2019). The 5 most recent are: Severe Storms and Flooding (declared Sep 23, 2019, DR-4463); Severe Winter Storm, Snowstorm, and Flooding (declared Jun 7, 2019, DR-4440); Severe Storms, Tornadoes, and Flooding (declared Jul 28, 2014, DR-4186); Hurricane Katrina Evacuation (declared Sep 10, 2005, DR-3234); Severe Flooding, Sever Winter Storms,heavy Rains High Winds (declared Apr 7, 1997, DR-1173). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

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

Ziebach County is graded A (composite score 10/100, low risk). It ranks #2118 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 Ziebach County?

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

Has Ziebach County, SD had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Ziebach County was Severe Storms and Flooding on Sep 23, 2019 (DR-4463). The county has 5 declared disasters in the OpenFEMA record covering 1997–2019.

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.

Every number on this page links back to FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.

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.