Federal Land Records
Ohio County, Indiana lands were originally sold at the Cincinnati Land Office. Learn more about land records in Indiana’s Gore on the Federal Land Records page.
Ohio County was a part of Dearborn County prior to 1844. See Dearborn County Land Records for those records.
Ohio County Land Records
- Ohio County Deed Book Indexes (Books A-E)
- Indiana State Library
- Deed Indexes, 1844-1980
- Deeds, 1844-1981
- Family History Library
- Deed Records, 1844-1981
Maps, Atlases and Gazetteers
- Griffing, B. N. An Atlas of Switzerland and Ohio Counties, Indiana. [S.I. : s.n.], 1969.