Lemmon
Ghost town · Sangamon County, Illinois

Lemmon is a ghost town in Sangamon County, Illinois. It is one of 3 former communities in Sangamon County on the federal names register. That ranks the county 30th among the 78 Illinois counties with a vanished settlement on record.
The U.S. Geological Survey lists Lemmon as a historical populated place on the Virden North 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 39.5314° N, 89.7943° W.
Key facts
| USGS quadrangle | Virden North |
|---|---|
| Elevation | 666 ft |
| Nearest living town | Thayer, IL |
| Distance to it | 2 miles |
| GNIS feature ID | 422907 |
| Coordinates | 39.53144, -89.79427 |
What's there now
Lemmon is no longer a community in its own right. The nearest living town is Thayer, IL (population 638), about 2 miles away in a straight line, and the site sits at roughly 666 feet above sea level. Much of the land around former townsites is private; check access before you visit.
Nearby places
- Maxwellghost town · Sangamon County · 9 mi
- Sugar Creek Covered Bridgecovered bridge · Sangamon County · 10.3 mi
- Appalokiaghost town · Morgan County · 11.1 mi
- Sudduthghost town · Sangamon County · 12.1 mi
- Campbellsburgghost town · Christian County · 22.5 mi
- Davisghost town · Morgan County · 24.8 mi
- Browntonghost town · Morgan County · 26.6 mi
- Jordanvilleghost town · Morgan County · 27.8 mi
- Savageghost town · Morgan County · 28.1 mi
- Gurneyghost town · Cass County · 28.9 mi
- New Salemghost town · Menard County · 31.1 mi
- Sylvanghost town · Cass County · 34.7 mi
Questions
Where is Lemmon?
Lemmon is in Sangamon County, Illinois, at 39.5314, -89.7943.
How many ghost towns are in Sangamon County?
Sangamon County, Illinois has 3 ghost towns on record at Wayfarrow.
- USGS Geographic Names Information System (Domestic Names) — GNIS Domestic Names, feature record (public-domain)
- U.S. Census Bureau TIGER/Line and ACS — Census Gazetteer + ACS 5-year population (public-domain)
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.