Atascosa, TX
Atascosa County in Texas has 8 FEMA disaster declarations on record covering 1967–2010, most recently Tropical Storm Alex on Jun 29, 2010 (DR-3313). Its flood risk grade is A (Low risk), ranking #1285 of 3,277 U.S. counties, with 1 NFIP flood insurance claims totaling $15,067 in payouts. Flood risk is relatively low compared to the national average.
FEMA Disaster Declarations in Atascosa County
The 8 most recent federally declared disasters affecting Atascosa County, TX (1967–2010). Total declarations on record: 8.
| Declared | Incident Type | Title | FEMA Disaster # |
|---|---|---|---|
| Jun 29, 2010 | Hurricane | Tropical Storm Alex | DR-3313 |
| Sep 24, 2005 | Hurricane | Hurricane Rita | DR-1606 |
| Sep 21, 2005 | Hurricane | Hurricane Rita | DR-3261 |
| Sep 2, 2005 | Hurricane | Hurricane Katrina Evacuation | DR-3216 |
| Jul 17, 2003 | Hurricane | Hurricane Claudette | DR-1479 |
| Jul 4, 2002 | Flood | Severe Storms and Flooding | DR-1425 |
| Oct 21, 1998 | Flood | Tx-Flooding 10/18/98 | DR-1257 |
| Sep 28, 1967 | Hurricane | Hurricane Beulah | DR-232 |
Score Breakdown
The composite score of 12 is calculated from four weighted factors. See our methodology for details.
Other Counties in Texas
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Frequently Asked Questions
How many FEMA disaster declarations does Atascosa County, TX have?
Atascosa County, TX has 8 federal disaster declarations on FEMA record (1967–2010). The 5 most recent are: Tropical Storm Alex (declared Jun 29, 2010, DR-3313); Hurricane Rita (declared Sep 24, 2005, DR-1606); Hurricane Rita (declared Sep 21, 2005, DR-3261); Hurricane Katrina Evacuation (declared Sep 2, 2005, DR-3216); Hurricane Claudette (declared Jul 17, 2003, DR-1479). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.
What is the flood risk grade for Atascosa County, TX?
Atascosa County is graded A (composite score 12/100, low risk). It ranks #1285 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 Atascosa County?
1 NFIP flood insurance claims have been filed in Atascosa County, TX, totaling $15,067 in payouts. The average claim is $15,067. Source: FEMA FimaNfipClaims v2 dataset.
Has Atascosa County, TX had any recent flood disasters?
Yes. The most recent FEMA declaration affecting Atascosa County was Tropical Storm Alex on Jun 29, 2010 (DR-3313). The county has 8 declared disasters in the OpenFEMA record covering 1967–2010.
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.
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.
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.