OH / county research
Ohio: county environmental and disease records
Explore 88 counties and county equivalents in Ohio. Each research page includes available cancer rates, mortality measures, environmental records, correctional facilities and agency identifiers.
Select a county
- Adams CountyCounty FIPS 39001
- Allen CountyCounty FIPS 39003
- Ashland CountyCounty FIPS 39005
- Ashtabula CountyCounty FIPS 39007
- Athens CountyCounty FIPS 39009
- Auglaize CountyCounty FIPS 39011
- Belmont CountyCounty FIPS 39013
- Brown CountyCounty FIPS 39015
- Butler CountyCounty FIPS 39017
- Carroll CountyCounty FIPS 39019
- Champaign CountyCounty FIPS 39021
- Clark CountyCounty FIPS 39023
- Clermont CountyCounty FIPS 39025
- Clinton CountyCounty FIPS 39027
- Columbiana CountyCounty FIPS 39029
- Coshocton CountyCounty FIPS 39031
- Crawford CountyCounty FIPS 39033
- Cuyahoga CountyCounty FIPS 39035
- Darke CountyCounty FIPS 39037
- Defiance CountyCounty FIPS 39039
- Delaware CountyCounty FIPS 39041
- Erie CountyCounty FIPS 39043
- Fairfield CountyCounty FIPS 39045
- Fayette CountyCounty FIPS 39047
- Franklin CountyCounty FIPS 39049
- Fulton CountyCounty FIPS 39051
- Gallia CountyCounty FIPS 39053
- Geauga CountyCounty FIPS 39055
- Greene CountyCounty FIPS 39057
- Guernsey CountyCounty FIPS 39059
- Hamilton CountyCounty FIPS 39061
- Hancock CountyCounty FIPS 39063
- Hardin CountyCounty FIPS 39065
- Harrison CountyCounty FIPS 39067
- Henry CountyCounty FIPS 39069
- Highland CountyCounty FIPS 39071
- Hocking CountyCounty FIPS 39073
- Holmes CountyCounty FIPS 39075
- Huron CountyCounty FIPS 39077
- Jackson CountyCounty FIPS 39079
- Jefferson CountyCounty FIPS 39081
- Knox CountyCounty FIPS 39083
- Lake CountyCounty FIPS 39085
- Lawrence CountyCounty FIPS 39087
- Licking CountyCounty FIPS 39089
- Logan CountyCounty FIPS 39091
- Lorain CountyCounty FIPS 39093
- Lucas CountyCounty FIPS 39095
- Madison CountyCounty FIPS 39097
- Mahoning CountyCounty FIPS 39099
- Marion CountyCounty FIPS 39101
- Medina CountyCounty FIPS 39103
- Meigs CountyCounty FIPS 39105
- Mercer CountyCounty FIPS 39107
- Miami CountyCounty FIPS 39109
- Monroe CountyCounty FIPS 39111
- Montgomery CountyCounty FIPS 39113
- Morgan CountyCounty FIPS 39115
- Morrow CountyCounty FIPS 39117
- Muskingum CountyCounty FIPS 39119
- Noble CountyCounty FIPS 39121
- Ottawa CountyCounty FIPS 39123
- Paulding CountyCounty FIPS 39125
- Perry CountyCounty FIPS 39127
- Pickaway CountyCounty FIPS 39129
- Pike CountyCounty FIPS 39131
- Portage CountyCounty FIPS 39133
- Preble CountyCounty FIPS 39135
- Putnam CountyCounty FIPS 39137
- Richland CountyCounty FIPS 39139
- Ross CountyCounty FIPS 39141
- Sandusky CountyCounty FIPS 39143
- Scioto CountyCounty FIPS 39145
- Seneca CountyCounty FIPS 39147
- Shelby CountyCounty FIPS 39149
- Stark CountyCounty FIPS 39151
- Summit CountyCounty FIPS 39153
- Trumbull CountyCounty FIPS 39155
- Tuscarawas CountyCounty FIPS 39157
- Union CountyCounty FIPS 39159
- Van Wert CountyCounty FIPS 39161
- Vinton CountyCounty FIPS 39163
- Warren CountyCounty FIPS 39165
- Washington CountyCounty FIPS 39167
- Wayne CountyCounty FIPS 39169
- Williams CountyCounty FIPS 39171
- Wood CountyCounty FIPS 39173
- Wyandot CountyCounty FIPS 39175