Ohio: 88 counties covered

Across 88 Ohio counties with a FEMA flood score, the average national percentile is 67.3 — but that average hides real spread between counties, which is why each one gets its own page rather than a single statewide number.

• Franklin County — 98.8th percentile, Relatively High
• Cuyahoga County — 98.7th percentile, Relatively High
• Hamilton County — 96.9th percentile, Relatively High
• Summit County — 94th percentile, Relatively High
• Montgomery County — 95.5th percentile, Relatively High
• Lucas County — 95.4th percentile, Relatively High
• Butler County — 93th percentile, Relatively Moderate
• Stark County — 91.7th percentile, Relatively Moderate
• Lorain County — 90.2th percentile, Relatively Moderate
• Warren County — 83.9th percentile, Relatively Moderate
• Delaware County — 86.4th percentile, Relatively Moderate
• Lake County — 86.1th percentile, Relatively Moderate
• Mahoning County — 88.1th percentile, Relatively Moderate
• Clermont County — 81.3th percentile, Relatively Moderate
• Trumbull County — 88.8th percentile, Relatively Moderate
• Licking County — 86th percentile, Relatively Moderate
• Medina County — 75.5th percentile, Relatively Moderate
• Greene County — 75.4th percentile, Relatively Moderate
• Fairfield County — 81.8th percentile, Relatively Moderate
• Portage County — 75.3th percentile, Relatively Moderate
• Clark County — 84.2th percentile, Relatively Moderate
• Wood County — 75.7th percentile, Relatively Moderate
• Richland County — 71.6th percentile, Relatively Low
• Wayne County — 71.9th percentile, Relatively Low
• Miami County — 70.1th percentile, Relatively Low
• Allen County — 83th percentile, Relatively Moderate
• Columbiana County — 82.2th percentile, Relatively Moderate
• Ashtabula County — 72.6th percentile, Relatively Low
• Geauga County — 73.3th percentile, Relatively Moderate
• Tuscarawas County — 82.3th percentile, Relatively Moderate
• Muskingum County — 83.8th percentile, Relatively Moderate
• Ross County — 74.5th percentile, Relatively Moderate
• Hancock County — 65.4th percentile, Relatively Low
• Erie County — 71.8th percentile, Relatively Low
• Scioto County — 82th percentile, Relatively Moderate
• Union County — 52.7th percentile, Relatively Low
• Marion County — 64.9th percentile, Relatively Low
• Belmont County — 87th percentile, Relatively Moderate
• Jefferson County — 81.6th percentile, Relatively Moderate
• Knox County — 72th percentile, Relatively Low
• Athens County — 83.7th percentile, Relatively Moderate
• Pickaway County — 66th percentile, Relatively Low
• Sandusky County — 67.7th percentile, Relatively Low
• Washington County — 80.5th percentile, Relatively Moderate
• Huron County — 60.5th percentile, Relatively Low
• Lawrence County — 83.7th percentile, Relatively Moderate
• Seneca County — 61.2th percentile, Relatively Low
• Ashland County — 60.2th percentile, Relatively Low
• Darke County — 60.1th percentile, Relatively Low
• Shelby County — 63.3th percentile, Relatively Low
• Logan County — 67.7th percentile, Relatively Low
• Auglaize County — 55.5th percentile, Relatively Low
• Madison County — 41.5th percentile, Relatively Low
• Holmes County — 71.2th percentile, Relatively Low
• Brown County — 75th percentile, Relatively Moderate
• Highland County — 56.6th percentile, Relatively Low
• Mercer County — 42.1th percentile, Relatively Low
• Fulton County — 41.7th percentile, Relatively Low
• Clinton County — 44.7th percentile, Relatively Low
• Crawford County — 51.9th percentile, Relatively Low
• Preble County — 51.4th percentile, Relatively Low
• Ottawa County — 72.6th percentile, Relatively Low
• Champaign County — 43.8th percentile, Relatively Low
• Defiance County — 59.4th percentile, Relatively Low
• Guernsey County — 58.9th percentile, Relatively Low
• Coshocton County — 66.8th percentile, Relatively Low
• Williams County — 51.8th percentile, Relatively Low
• Morrow County — 45th percentile, Relatively Low
• Perry County — 47th percentile, Relatively Low
• Putnam County — 52.8th percentile, Relatively Low
• Jackson County — 57.2th percentile, Relatively Low
• Hardin County — 40.2th percentile, Relatively Low
• Van Wert County — 33.7th percentile, Very Low
• Gallia County — 67.6th percentile, Relatively Low
• Fayette County — 42.5th percentile, Relatively Low
• Adams County — 64.3th percentile, Relatively Low
• Henry County — 55.1th percentile, Relatively Low
• Hocking County — 68.8th percentile, Relatively Low
• Pike County — 63.9th percentile, Relatively Low
• Carroll County — 42.8th percentile, Relatively Low
• Meigs County — 72.7th percentile, Relatively Low
• Wyandot County — 30.5th percentile, Very Low
• Paulding County — 39.2th percentile, Relatively Low
• Noble County — 35.8th percentile, Relatively Low
• Harrison County — 27.3th percentile, Very Low
• Morgan County — 45.3th percentile, Relatively Low
• Monroe County — 50.9th percentile, Relatively Low
• Vinton County — 34.6th percentile, Very Low