Ohio Census online research should begin with what is available online for free. If this proves fruitful then congratulations! If not, then I would suggest signing up for the online census images (links to the right) where you can access all the available online Ohio census information directly from your computer at home. Try the Census Free for 14 Days
- 1820 Athens County, Ohio Census Records
- Ohio 1850 Census Records
- Ohio 1860 – 1890 Census Records
- Ohio 1900 – 1930 Census Records
1820
- Ashtabula County Ohio Index (hosted at USGenWeb Census Project)
- Athens County Ohio (hosted at USGenWeb Census Project)
- Brown County Ohio Images (hosted at USGenWeb Census Project)
- Clermont County Ohio Images (hosted at USGenWeb Census Project)
- Coshocton County Ohio Images (hosted at USGenWeb Census Project)
- Cuyahoga County Ohio Archive Images (hosted at USGenWeb Census Project
- Geauga County Ohio Archive Images (hosted at USGenWeb Census Project)
- Greene County Ohio (hosted at USGenWeb Census Project)
- Hamilton County Ohio Partial (hosted at USGenWeb Census Project)
- Huron County Ohio Archive Images (hosted at USGenWeb Census Project)
- Lawrence County Ohio Archive Images (hosted at USGenWeb Census Project)
- Medina County Ohio (hosted at USGenWeb Census Project)
- Meigs County Ohio (hosted at USGenWeb Census Project)
- Monroe County Ohio (hosted at USGenWeb Census Project)
- Ross County Ohio Images (hosted at USGenWeb Census Project)
- Sandusky County Ohio (hosted at USGenWeb Census Project)
- Washington County Ohio Images (hosted at USGenWeb Census Project)
- See Census Images Online for ALL Counties!
1830
- Darke County Ohio (hosted at USGenWeb Census Project)
- Greene County Ohio (hosted at USGenWeb Census Project)
- Huron County Ohio Archive Partial (hosted at USGenWeb Census Project)
- Lawrence County Ohio Archive Index (hosted at USGenWeb Census Project)
- Medina County Ohio (hosted at USGenWeb Census Project)
- Sandusky County Ohio Archive Index (hosted at USGenWeb Census Project)
- Van Wert County Ohio (hosted at USGenWeb Census Project)
- See Census Images Online for ALL Counties!
1840
- Brown County Ohio Images (hosted at USGenWeb Census Project
- Darke County Ohio (hosted at USGenWeb Census Project)
- Greene County Ohio (hosted at USGenWeb Census Project)
- Holmes County Ohio Partial (hosted at USGenWeb Census Project)
- Lawrence County Ohio Index (hosted at USGenWeb Census Project)
- Licking County Ohio Images (hosted at USGenWeb Census Project)
- Medina County Ohio (hosted at USGenWeb Census Project)
- See Census Images Online for ALL Counties!