88 counties · FEMA NRI December 2025
Ohio: home risks by county
3 of 88 Ohio counties are rated Relatively High or Very High for overall risk relative to other US counties. Sort the table to compare disaster declarations, flood-insurance claims and typical first freeze.
| County | Overall risk ↓ | Declarations | Flood claims | First freeze | Top hazard | Zone | Radon |
|---|---|---|---|---|---|---|---|
| Franklin County | Relatively High | 21 | 1,399 | Oct 27 | Cold wave (Very High) | 4A | 1 |
| Cuyahoga County | Relatively High | 19 | 1,730 | Nov 12 | Cold wave (Very High) | 5A | 2 |
| Hamilton County | Relatively High | 19 | 1,950 | Oct 25 | Tornado (Very High) | 4A | 1 |
| Montgomery County | Relatively Moderate | 13 | 347 | Oct 28 | Ice storm (Very High) | 5A | 1 |
| Lucas County | Relatively Moderate | 16 | 1,201 | Oct 27 | Ice storm (Very High) | 5A | 2 |
| Butler County | Relatively Moderate | 14 | 474 | Oct 18 | Tornado (Relatively High) | 4A | 1 |
| Summit County | Relatively Moderate | 14 | 817 | Oct 28 | Hail (Relatively High) | 5A | 1 |
| Stark County | Relatively Moderate | 12 | 456 | Oct 26 | Hail (Relatively High) | 5A | 1 |
| Lorain County | Relatively Moderate | 19 | 538 | Oct 24 | Strong wind (Relatively High) | 5A | 2 |
| Trumbull County | Relatively Moderate | 12 | 405 | Oct 17 | Strong wind (Relatively High) | 5A | 2 |
| Mahoning County | Relatively Moderate | 12 | 305 | Oct 17 | Hail (Relatively High) | 5A | 2 |
| Licking County | Relatively Low | 21 | 400 | Oct 18 | Hail (Relatively High) | 5A | 1 |
| Delaware County | Relatively Low | 15 | 101 | Oct 23 | Winter weather (Relatively High) | 5A | 1 |
| Clermont County | Relatively Low | 19 | 623 | Oct 25 | Lightning (Relatively High) | 4A | 2 |
| Warren County | Relatively Low | 13 | 209 | Oct 26 | Ice storm (Relatively High) | 4A | 1 |
| Lake County | Relatively Low | 15 | 882 | Nov 9 | Winter weather (Relatively High) | 5A | 2 |
| Clark County | Relatively Low | 11 | 136 | Oct 28 | Ice storm (Relatively High) | 5A | 1 |
| Greene County | Relatively Low | 16 | 156 | Oct 26 | Cold wave (Relatively High) | 4A | 1 |
| Belmont County | Relatively Low | 22 | 653 | Oct 25 | Lightning (Relatively High) | 5A | 1 |
| Allen County | Relatively Low | 10 | 259 | Oct 22 | Inland flooding (Relatively Moderate) | 5A | 1 |
| Fairfield County | Relatively Low | 13 | 311 | Oct 13 | Ice storm (Relatively High) | 5A | 1 |
| Lawrence County | Relatively Low | 16 | 467 | Oct 26 | Heat wave (Relatively Moderate) | 4A | 2 |
| Muskingum County | Relatively Low | 18 | 182 | Oct 19 | Inland flooding (Relatively Moderate) | 5A | 1 |
| Scioto County | Relatively Low | 18 | 318 | Oct 24 | Heat wave (Relatively Moderate) | 4A | 2 |
| Columbiana County | Relatively Low | 18 | 116 | Oct 13 | Hail (Relatively Moderate) | 5A | 1 |
| Tuscarawas County | Relatively Low | 13 | 192 | Oct 21 | Hail (Relatively Moderate) | 5A | 1 |
| Medina County | Relatively Low | 14 | 290 | Oct 14 | Winter weather (Relatively High) | 5A | 2 |
| Athens County | Relatively Low | 19 | 422 | Oct 23 | Inland flooding (Relatively Moderate) | 4A | 2 |
| Jefferson County | Relatively Low | 22 | 397 | Oct 25 | Inland flooding (Relatively Moderate) | 5A | 1 |
| Wood County | Relatively Low | 10 | 210 | Oct 27 | Ice storm (Relatively High) | 5A | 2 |
| Portage County | Relatively Low | 12 | 85 | Oct 28 | Hail (Relatively Moderate) | 5A | 2 |
| Wayne County | Relatively Low | 10 | 175 | Oct 14 | Winter weather (Relatively High) | 5A | 1 |
| Washington County | Relatively Low | 20 | 1,302 | Oct 22 | Landslide (Relatively Moderate) | 4A | 2 |
| Ross County | Relatively Low | 16 | 125 | Oct 22 | Lightning (Relatively High) | 4A | 1 |
| Ashtabula County | Relatively Low | 15 | 146 | Oct 21 | Winter weather (Relatively High) | 5A | 2 |
| Brown County | Relatively Low | 19 | 149 | Oct 11 | Strong wind (Relatively High) | 4A | 2 |
| Miami County | Relatively Low | 15 | 150 | Oct 28 | Ice storm (Relatively Moderate) | 5A | 1 |
| Erie County | Relatively Low | 14 | 1,103 | Nov 5 | Winter weather (Relatively Moderate) | 5A | 2 |
| Richland County | Relatively Low | 18 | 329 | Oct 22 | Ice storm (Relatively High) | 5A | 1 |
| Marion County | Relatively Low | 12 | 240 | Oct 20 | Strong wind (Relatively High) | 5A | 1 |
| Knox County | Relatively Low | 13 | 65 | Oct 10 | Hail (Relatively Moderate) | 5A | 1 |
| Holmes County | Relatively Low | 12 | 120 | Oct 21 | Ice storm (Relatively High) | 5A | 1 |
| Geauga County | Relatively Low | 13 | 73 | Oct 18 | Winter weather (Relatively High) | 5A | 2 |
| Ottawa County | Relatively Low | 13 | 1,384 | Nov 5 | Strong wind (Relatively Moderate) | 5A | 2 |
| Sandusky County | Relatively Low | 13 | 145 | Oct 27 | Hail (Relatively Moderate) | 5A | 2 |
| Shelby County | Relatively Low | 15 | 97 | Oct 20 | Lightning (Relatively Moderate) | 5A | 1 |
| Hancock County | Relatively Low | 14 | 2,049 | Oct 23 | Hail (Relatively Moderate) | 5A | 1 |
| Logan County | Relatively Low | 14 | 117 | Oct 20 | Hail (Relatively Moderate) | 5A | 1 |
| Meigs County | Relatively Low | 18 | 273 | Oct 14 | Landslide (Relatively Moderate) | 4A | 2 |
| Darke County | Relatively Low | 13 | 35 | Oct 20 | Tornado (Relatively Moderate) | 5A | 1 |
| Pickaway County | Relatively Low | 15 | 71 | Oct 13 | Drought (Relatively Moderate) | 4A | 1 |
| Huron County | Relatively Low | 14 | 71 | Nov 5 | Lightning (Relatively High) | 5A | 1 |
| Coshocton County | Relatively Low | 16 | 60 | Oct 19 | Landslide (Relatively Moderate) | 5A | 1 |
| Gallia County | Relatively Low | 17 | 176 | Oct 28 | Landslide (Relatively Moderate) | 4A | 2 |
| Hocking County | Relatively Low | 18 | 157 | Oct 13 | Lightning (Relatively Moderate) | 4A | 2 |
| Seneca County | Relatively Low | 13 | 123 | Oct 23 | Hail (Relatively Moderate) | 5A | 1 |
| Ashland County | Relatively Low | 12 | 58 | Oct 22 | Hail (Relatively Moderate) | 5A | 1 |
| Williams County | Relatively Low | 8 | 32 | Oct 17 | Strong wind (Relatively Moderate) | 5A | 2 |
| Adams County | Relatively Low | 19 | 155 | Oct 11 | Strong wind (Relatively Moderate) | 4A | 1 |
| Preble County | Relatively Low | 11 | 48 | Oct 26 | Strong wind (Relatively Moderate) | 5A | 1 |
| Highland County | Relatively Low | 12 | 2 | Oct 22 | Drought (Relatively Moderate) | 4A | 2 |
| Pike County | Relatively Low | 17 | 105 | Oct 22 | Landslide (Relatively Low) | 4A | 1 |
| Defiance County | Very Low | 8 | 330 | Oct 17 | Strong wind (Relatively Moderate) | 5A | 2 |
| Auglaize County | Very Low | 13 | 124 | Oct 22 | Earthquake (Relatively Low) | 5A | 1 |
| Guernsey County | Very Low | 17 | 373 | Oct 19 | Lightning (Relatively Moderate) | 5A | 1 |
| Jackson County | Very Low | 16 | 193 | Oct 21 | Ice storm (Relatively Moderate) | 4A | 2 |
| Crawford County | Very Low | 15 | 154 | Oct 20 | Ice storm (Relatively Moderate) | 5A | 1 |
| Clinton County | Very Low | 10 | 16 | Oct 22 | Ice storm (Relatively Moderate) | 4A | 1 |
| Henry County | Very Low | 10 | 163 | Oct 17 | Hail (Relatively Low) | 5A | 2 |
| Fulton County | Very Low | 9 | 34 | Oct 24 | Drought (Relatively Moderate) | 5A | 2 |
| Putnam County | Very Low | 13 | 461 | Oct 22 | Strong wind (Relatively Moderate) | 5A | 2 |
| Union County | Very Low | 13 | 56 | Oct 23 | Ice storm (Relatively Moderate) | 5A | 1 |
| Mercer County | Very Low | 14 | 96 | Oct 19 | Tornado (Relatively Moderate) | 5A | 1 |
| Monroe County | Very Low | 22 | 108 | Oct 26 | Landslide (Relatively Moderate) | 5A | 2 |
| Champaign County | Very Low | 11 | 38 | Oct 19 | Ice storm (Relatively Low) | 5A | 1 |
| Perry County | Very Low | 20 | 137 | Oct 13 | Ice storm (Relatively Moderate) | 5A | 1 |
| Fayette County | Very Low | 11 | 20 | Oct 22 | Ice storm (Relatively Moderate) | 4A | 1 |
| Madison County | Very Low | 12 | 22 | Oct 23 | Ice storm (Relatively Moderate) | 4A | 1 |
| Hardin County | Very Low | 12 | 17 | Oct 22 | Lightning (Relatively Moderate) | 5A | 1 |
| Morrow County | Very Low | 16 | 9 | Oct 20 | Ice storm (Relatively Moderate) | 5A | 1 |
| Paulding County | Very Low | 13 | 34 | Oct 17 | Hail (Relatively Low) | 5A | 2 |
| Van Wert County | Very Low | 13 | 36 | Oct 26 | Strong wind (Relatively Moderate) | 5A | 1 |
| Carroll County | Very Low | 11 | 31 | Oct 21 | Lightning (Relatively Moderate) | 5A | 1 |
| Morgan County | Very Low | 18 | 185 | Oct 19 | Landslide (Relatively Low) | 5A | 2 |
| Wyandot County | Very Low | 12 | 127 | Oct 20 | Ice storm (Relatively Moderate) | 5A | 1 |
| Noble County | Very Low | 18 | 174 | Oct 14 | Landslide (Relatively Low) | 5A | 2 |
| Vinton County | Very Low | 16 | 15 | Oct 14 | Landslide (Relatively Low) | 4A | 2 |
| Harrison County | Very Low | 18 | 90 | Oct 21 | Strong wind (Relatively Moderate) | 5A | 1 |
Ratings are relative to other US counties, not probabilities. Counties without a link have too little public data for a full profile.
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