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A

Yamhill, OR

Flood Risk Score: 10/100 · Rank #2340 of 3,277 counties

Yamhill County in Oregon has 4 FEMA disaster declarations on record covering 1964–2005, most recently Hurricane Katrina Evacuation on Sep 7, 2005 (DR-3228). Its flood risk grade is A (Low risk), ranking #2340 of 3,277 U.S. counties, with 2 NFIP flood insurance claims totaling $17,107 in payouts. Flood risk is relatively low compared to the national average.

10
Risk Score
2
NFIP Claims
$17,107
Total Payouts
4
Disasters
$8,553
Avg Claim
2
Active Policies

FEMA Disaster Declarations in Yamhill County

The 4 most recent federally declared disasters affecting Yamhill County, OR (1964–2005). Total declarations on record: 4.

DeclaredIncident TypeTitleFEMA Disaster #
Sep 7, 2005Coastal StormHurricane Katrina EvacuationDR-3228
Feb 9, 1996FloodHigh Winds, Severe Storms and FloodingDR-1099
Jan 25, 1974FloodSevere Storms, Snowmelt & FloodingDR-413
Dec 24, 1964FloodHeavy Rains & FloodingDR-184

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 Oregon

CountyGradeScoreClaimsDisasters
UnionA1004
WallowaA1005
Umatilla Indian ReservationA1005
UmatillaA1095
CurryA1015
WheelerA1004
View All Counties in Oregon

Frequently Asked Questions

How many FEMA disaster declarations does Yamhill County, OR have?

Yamhill County, OR has 4 federal disaster declarations on FEMA record (1964–2005). The 4 most recent are: Hurricane Katrina Evacuation (declared Sep 7, 2005, DR-3228); High Winds, Severe Storms and Flooding (declared Feb 9, 1996, DR-1099); Severe Storms, Snowmelt & Flooding (declared Jan 25, 1974, DR-413); Heavy Rains & Flooding (declared Dec 24, 1964, DR-184). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Yamhill County, OR?

Yamhill County is graded A (composite score 10/100, low risk). It ranks #2340 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 Yamhill County?

2 NFIP flood insurance claims have been filed in Yamhill County, OR, totaling $17,107 in payouts. The average claim is $8,553. Source: FEMA FimaNfipClaims v2 dataset.

Has Yamhill County, OR had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Yamhill County was Hurricane Katrina Evacuation on Sep 7, 2005 (DR-3228). The county has 4 declared disasters in the OpenFEMA record covering 1964–2005.

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.