North Dakota: 53 counties covered
Across 53 North Dakota counties with a FEMA flood score, the average national percentile is 16.1 — but that average hides real spread between counties, which is why each one gets its own page rather than a single statewide number.
- Cass County — 80.6th percentile, Relatively Moderate
- Burleigh County — 77.4th percentile, Relatively Moderate
- Grand Forks County — 61.7th percentile, Relatively Low
- Ward County — 41.9th percentile, Relatively Low
- Williams County — 42.9th percentile, Relatively Low
- Morton County — 40.4th percentile, Relatively Low
- Stark County — 22.3th percentile, Very Low
- Stutsman County — 26.9th percentile, Very Low
- Richland County — 29.5th percentile, Very Low
- McKenzie County — 15.3th percentile, Very Low
- Rolette County — 21.6th percentile, Very Low
- Ramsey County — 10th percentile, Very Low
- Barnes County — 41.3th percentile, Relatively Low
- Walsh County — 35.4th percentile, Relatively Low
- McLean County — 33.1th percentile, Very Low
- Mountrail County — 11.9th percentile, Very Low
- Mercer County — 16.4th percentile, Very Low
- Traill County — 12.7th percentile, Very Low
- Pembina County — 28.7th percentile, Very Low
- Bottineau County — 11.6th percentile, Very Low
- Benson County — 6.7th percentile, Very Low
- Ransom County — 14.3th percentile, Very Low
- McHenry County — 8.1th percentile, Very Low
- Dickey County — 6.5th percentile, Very Low
- LaMoure County — 5.5th percentile, Very Low
- Dunn County — 10.1th percentile, Very Low
- Pierce County — 2.5th percentile, Very Low
- Wells County — 4.9th percentile, Very Low
- Sioux County — 10th percentile, Very Low
- Sargent County — 2.7th percentile, Very Low
- Cavalier County — 6.8th percentile, Very Low
- Foster County — 3.2th percentile, Very Low
- Emmons County — 30.9th percentile, Very Low
- Nelson County — 4.3th percentile, Very Low
- Bowman County — 2.4th percentile, Very Low
- McIntosh County — 10.8th percentile, Very Low
- Hettinger County — 9.7th percentile, Very Low
- Renville County — 1.7th percentile, Very Low
- Kidder County — 3.1th percentile, Very Low
- Eddy County — 1.4th percentile, Very Low
- Grant County — 6.7th percentile, Very Low
- Griggs County — 1.7th percentile, Very Low
- Burke County — 1.7th percentile, Very Low
- Adams County — 2.5th percentile, Very Low
- Divide County — 6.1th percentile, Very Low
- Towner County — 1.1th percentile, Very Low
- Oliver County — 6.5th percentile, Very Low
- Logan County — 5.9th percentile, Very Low
- Golden Valley County — 3.1th percentile, Very Low
- Steele County — 2.3th percentile, Very Low
- Sheridan County — 4.1th percentile, Very Low
- Billings County — 3th percentile, Very Low
- Slope County — 0.6th percentile, Very Low