Counties

Water damage help by Ohio county

Each county page combines Census housing data with ten years of daily NOAA weather data, so the advice fits the homes and winters where you live.

Counties with a local guide

County	Seat	Homes	Built pre-1980	Freeze nights ≤ 20°F	1"+ rain days
Adams	West Union	12,733	48%	27	9.1
Allen	Lima	44,791	73%	33	6
Ashland	Ashland	22,568	63%	37	5.4
Ashtabula	Jefferson	46,477	72%	36	4.3
Athens	Athens	26,471	54%	25	6.8
Auglaize	Wapakoneta	20,056	67%	35	6.3
Belmont	St. Clairsville	31,522	71%	30	6.5
Brown	Georgetown	19,565	48%	28	9.2
Butler	Hamilton	155,372	52%	28	7.3
Carroll	Carrollton	13,390	59%	33	4.8
Champaign	Urbana	16,944	63%	35	6.8
Clark	Springfield	61,126	77%	32	7.5
Clermont	Batavia	88,470	41%	24	9.6
Clinton	Wilmington	18,039	53%	28	7.2
Columbiana	Lisbon	46,121	71%	34	5.7
Coshocton	Coshocton	16,308	67%	32	5.7
Crawford	Bucyrus	19,812	80%	36	4.2
Cuyahoga	Cleveland	615,331	80%	30	4.7
Darke	Greenville	22,651	74%	33	6.9
Defiance	Defiance	16,565	69%	35	5.3
Delaware	Delaware	86,269	20%	32	5.6
Erie	Sandusky	38,534	68%	28	3.4
Fairfield	Lancaster	64,036	46%	28	5.9
Fayette	Washington Court House	12,725	66%	30	6.1
Franklin	Columbus	595,469	52%	29	5.9
Fulton	Wauseon	17,739	62%	35	4.9
Gallia	Gallipolis	13,464	48%	25	7
Geauga	Chardon	37,716	55%	37	5.3
Greene	Xenia	72,391	57%	28	6.4
Guernsey	Cambridge	19,037	63%	31	5.1
Hamilton	Cincinnati	381,356	73%	24	8
Hancock	Findlay	33,920	59%	31	3.5
Hardin	Kenton	12,917	67%	33	4.2
Harrison	Cadiz	7,383	62%	31	5.6
Henry	Napoleon	12,096	70%	33	4.7
Highland	Hillsboro	19,036	51%	29	9.2
Hocking	Logan	13,013	49%	28	6.3
Holmes	Millersburg	14,561	43%	35	5.3
Huron	Norwalk	25,597	67%	34	3.9
Jackson	Jackson	14,548	52%	26	6.9
Jefferson	Steubenville	31,025	80%	30	5.5
Knox	Mount Vernon	26,078	58%	36	6.1
Lake	Painesville	106,331	63%	30	4.6
Lawrence	Ironton	26,536	59%	23	6.7
Licking	Newark	73,273	50%	32	5.8
Logan	Bellefontaine	23,866	58%	36	5.6
Lorain	Elyria	136,548	61%	31	4
Lucas	Toledo	200,998	73%	29	3.8
Madison	London	16,519	55%	31	6
Mahoning	Youngstown	107,990	76%	36	4.7
Marion	Marion	27,358	74%	33	3.4
Medina	Medina	76,202	46%	34	3.7
Meigs	Pomeroy	10,675	53%	26	6.6
Mercer	Celina	18,103	59%	35	5.9
Miami	Troy	47,226	64%	30	7.2
Monroe	Woodsfield	7,132	57%	29	7.9
Montgomery	Dayton	252,843	74%	28	6
Morgan	McConnelsville	7,320	53%	27	6
Morrow	Mount Gilead	14,704	50%	38	5.6
Muskingum	Zanesville	38,357	61%	28	6.3
Noble	Caldwell	5,798	53%	29	5.9
Ottawa	Port Clinton	28,911	55%	28	2.9
Paulding	Paulding	8,551	65%	34	5.6
Perry	New Lexington	15,044	52%	29	6.8
Pickaway	Circleville	22,981	52%	26	5.5
Pike	Waverly	12,107	51%	25	8.5
Portage	Ravenna	71,325	55%	35	4.6
Preble	Eaton	18,140	65%	32	7.3
Putnam	Ottawa	13,884	61%	33	4.4
Richland	Mansfield	54,668	74%	38	5.2
Ross	Chillicothe	32,092	57%	26	7.4
Sandusky	Fremont	26,501	71%	30	3.4
Scioto	Portsmouth	33,070	66%	25	7.1
Seneca	Tiffin	23,982	76%	33	3.6
Shelby	Sidney	20,149	59%	35	6.6
Stark	Canton	167,949	71%	32	4.1
Summit	Akron	247,924	68%	31	4
Trumbull	Warren	94,464	77%	37	5.8
Tuscarawas	New Philadelphia	40,913	62%	32	4.7
Union	Marysville	25,158	36%	34	5.1
Van Wert	Van Wert	12,573	70%	34	5
Vinton	McArthur	5,935	46%	26	6.8
Warren	Lebanon	96,061	31%	25	7.6
Washington	Marietta	27,949	63%	23	6.9
Wayne	Wooster	46,954	58%	35	4.2
Williams	Bryan	16,564	69%	37	5.5
Wood	Bowling Green	57,649	53%	29	3.4
Wyandot	Upper Sandusky	9,892	70%	31	3.7

Housing: ACS 2020-2024. Weather: NOAA nClimGrid-Daily, 2015–2024, per year.

Other Ohio counties

We're adding these. Until then, the call line still works anywhere in Ohio, and the nearest county guide is linked.