Mount Jefferson is an unincorporated community in Loramie Township, Shelby County, Ohio, United States.
It lies along State Route 66 south of Houston.
At 961 feet (293 m) above sea level,[1] it is not on a summit, but is located on the south slope of the valley formed by Ninemile Creek, a tributary of Loramie Creek.
[2] Mount Jefferson was platted on January 12, 1838, by Jonathan Counts on land owned by Samuel Farnum.
This Shelby County, Ohio state location article is a stub.