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County Line

Ghost town · Miami County, Ohio

Brookville quadrangle, USGS topographic map (1905, 1:62,500)
Brookville quadrangle, USGS topographic map (1905, 1:62,500) · U.S. Geological Survey, Historical Topographic Map Collection · Public domain

County Line is a ghost town in Miami County, Ohio. It is one of 9 former communities in Miami County on the federal names register. That ranks the county 21st among the 87 Ohio counties with a vanished settlement on record.

The U.S. Geological Survey lists County Line as a historical populated place on the West Milton topographic quadrangle: the name is no longer in official use for a community, whether the settlement was abandoned, absorbed into a neighbouring town or renamed. The recorded location is 39.9209° N, 84.3147° W.

Key facts

USGS quadrangleWest Milton
Elevation892 ft
Nearest living townUnion, OH
Distance to it1.5 miles
GNIS feature ID1067346
Coordinates39.92089, -84.31467

Open the location on a map

What's there now

County Line is no longer a community in its own right. The nearest living town is Union, OH (population 6,930), about 1.5 miles away in a straight line, and the site sits at roughly 892 feet above sea level. Much of the land around former townsites is private; check access before you visit.

Nearby places

Questions

Where is County Line?

County Line is in Miami County, Ohio, at 39.9209, -84.3147.

How many ghost towns are in Miami County?

Miami County, Ohio has 9 ghost towns on record at Wayfarrow.

Sources and licences

Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.