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Locust Grove

Ghost town · Franklin County, Illinois

Galatia quadrangle, USGS topographic map (1908, 1:62,500)
Galatia quadrangle, USGS topographic map (1908, 1:62,500) · U.S. Geological Survey, Historical Topographic Map Collection · Public domain

Locust Grove is a ghost town in Franklin County, Illinois. It is one of 2 former communities in Franklin County on the federal names register. That ranks the county 42nd among the 78 Illinois counties with a vanished settlement on record.

The U.S. Geological Survey lists Locust Grove as a historical populated place on the Harco 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 37.8703° N, 88.7353° W.

Key facts

USGS quadrangleHarco
Elevation426 ft
Nearest living townThompsonville, IL
Distance to it3.3 miles
GNIS feature ID1810961
Coordinates37.87033, -88.73534

Open the location on a map

What's there now

Locust Grove is no longer a community in its own right. The nearest living town is Thompsonville, IL (population 475), about 3.3 miles away in a straight line, and the site sits at roughly 426 feet above sea level. Much of the land around former townsites is private; check access before you visit.

Nearby places

Questions

Where is Locust Grove?

Locust Grove is in Franklin County, Illinois, at 37.8703, -88.7353.

How many ghost towns are in Franklin County?

Franklin County, Illinois has 2 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.