Mount Jefferson is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

in Loramie Township, Shelby County,

Ohio Ohio ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Erie to the north, Pennsylvania to the east, West Virginia to the southeast, Kentucky to the southwest, Indiana to the ...

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. It lies along State Route 66 south of

Houston Houston ( ) is the List of cities in Texas by population, most populous city in the U.S. state of Texas and in the Southern United States. Located in Southeast Texas near Galveston Bay and the Gulf of Mexico, it is the county seat, seat of ...

. At

above sea level Height above mean sea level is a measure of a location's vertical distance (height, elevation or altitude) in reference to a vertical datum based on a historic mean sea level. In geodesy, it is formalized as orthometric height. The zero level ...

, 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 Loramie Creek is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed May 19, 2011 tributary of the Great Miami River in western Ohio in the United States. Via the Great Miami and Ohio rive ...

. Mount Jefferson was platted on January 12, 1838, by Jonathan Counts on land owned by Samuel Farnum. Three churches—

Christian A Christian () is a person who follows or adheres to Christianity, a Monotheism, monotheistic Abrahamic religion based on the life and teachings of Jesus in Christianity, Jesus Christ. Christians form the largest religious community in the wo ...

, Episcopal, and

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—were organized in the community, but it never grew significantly; only one store and a few houses were ever built in the community.

References

Populated places established in 1838 Unincorporated communities in Shelby County, Ohio 1838 establishments in Ohio Unincorporated communities in Ohio {{ShelbyCountyOH-geo-stub