Manassas Park, VA
Manassas Park County in Virginia has 4 FEMA disaster declarations on record covering 2003–2018, most recently Hurricane Florence on Sep 11, 2018 (DR-3403). Its flood risk grade is A (Low risk), ranking #2222 of 3,277 U.S. counties, with 1 NFIP flood insurance claims totaling $4,890 in payouts. Flood risk is relatively low compared to the national average.
FEMA Disaster Declarations in Manassas Park County
The 4 most recent federally declared disasters affecting Manassas Park County, VA (2003–2018). Total declarations on record: 4.
| Declared | Incident Type | Title | FEMA Disaster # |
|---|---|---|---|
| Sep 11, 2018 | Hurricane | Hurricane Florence | DR-3403 |
| Oct 29, 2012 | Hurricane | Hurricane Sandy | DR-3359 |
| Sep 12, 2005 | Hurricane | Hurricane Katrina Evacuation | DR-3240 |
| Sep 18, 2003 | Hurricane | Hurricane Isabel | DR-1491 |
Score Breakdown
The composite score of 10 is calculated from four weighted factors. See our methodology for details.
Other Counties in Virginia
| County | Grade | Score | Claims | Disasters |
|---|---|---|---|---|
| James City | A | 10 | 5 | 10 |
| Montgomery | A | 10 | 6 | 8 |
| Galax | A | 10 | 0 | 5 |
| Russell | A | 10 | 2 | 5 |
| Bristol | A | 10 | 1 | 4 |
| Newport News | A | 10 | 18 | 12 |
More Counties in Virginia
Frequently Asked Questions
How many FEMA disaster declarations does Manassas Park County, VA have?
Manassas Park County, VA has 4 federal disaster declarations on FEMA record (2003–2018). The 4 most recent are: Hurricane Florence (declared Sep 11, 2018, DR-3403); Hurricane Sandy (declared Oct 29, 2012, DR-3359); Hurricane Katrina Evacuation (declared Sep 12, 2005, DR-3240); Hurricane Isabel (declared Sep 18, 2003, DR-1491). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.
What is the flood risk grade for Manassas Park County, VA?
Manassas Park County is graded A (composite score 10/100, low risk). It ranks #2222 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 Manassas Park County?
1 NFIP flood insurance claims have been filed in Manassas Park County, VA, totaling $4,890 in payouts. The average claim is $4,890. Source: FEMA FimaNfipClaims v2 dataset.
Has Manassas Park County, VA had any recent flood disasters?
Yes. The most recent FEMA declaration affecting Manassas Park County was Hurricane Florence on Sep 11, 2018 (DR-3403). The county has 4 declared disasters in the OpenFEMA record covering 2003–2018.
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.