Oregon: 36 counties covered
Across 36 Oregon counties with a FEMA flood score, the average national percentile is 64.2 — but that average hides real spread between counties, which is why each one gets its own page rather than a single statewide number.
- Multnomah County — 95.5th percentile, Relatively High
- Washington County — 93.9th percentile, Relatively High
- Clackamas County — 93.7th percentile, Relatively High
- Lane County — 97.2th percentile, Relatively High
- Marion County — 90.5th percentile, Relatively Moderate
- Jackson County — 93.1th percentile, Relatively Moderate
- Deschutes County — 88.9th percentile, Relatively Moderate
- Linn County — 86.3th percentile, Relatively Moderate
- Douglas County — 95.2th percentile, Relatively High
- Yamhill County — 74.1th percentile, Relatively Moderate
- Benton County — 74.8th percentile, Relatively Moderate
- Polk County — 68.2th percentile, Relatively Low
- Josephine County — 90.2th percentile, Relatively Moderate
- Umatilla County — 81.5th percentile, Relatively Moderate
- Klamath County — 78.5th percentile, Relatively Moderate
- Coos County — 87.4th percentile, Relatively High
- Columbia County — 68.2th percentile, Relatively Low
- Lincoln County — 86.6th percentile, Relatively Moderate
- Clatsop County — 96.4th percentile, Very High
- Malheur County — 52th percentile, Relatively Low
- Crook County — 40.5th percentile, Relatively Low
- Tillamook County — 76.3th percentile, Relatively Moderate
- Wasco County — 59.2th percentile, Relatively Low
- Union County — 37.5th percentile, Relatively Low
- Jefferson County — 36.6th percentile, Relatively Low
- Hood River County — 30.4th percentile, Very Low
- Curry County — 62.2th percentile, Relatively Low
- Baker County — 47.8th percentile, Relatively Low
- Morrow County — 40.1th percentile, Relatively Low
- Lake County — 37.6th percentile, Relatively Low
- Wallowa County — 48.9th percentile, Relatively Low
- Harney County — 28.5th percentile, Very Low
- Grant County — 50.2th percentile, Relatively Low
- Sherman County — 4.6th percentile, Very Low
- Gilliam County — 7th percentile, Very Low
- Wheeler County — 12.3th percentile, Very Low