Troy Grove, Illinois

Troy Grove, Illinois
Homer, Illinois
Grain elevator in Troy Grove
Location in LaSalle County, Illinois
Coordinates: 41°27′57″N 89°04′54″W / 41.46583°N 89.08167°W / 41.46583; -89.08167
CountryUnited States
StateIllinois
CountyLaSalle
TownshipTroy Grove
IncorporatedApril 3, 1886
Area
 • Total
0.69 sq mi (1.78 km2)
 • Land0.69 sq mi (1.78 km2)
 • Water0 sq mi (0.00 km2)
Elevation
666 ft (203 m)
Population
 (2020)
 • Total
225
 • Density327.6/sq mi (126.48/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
61372
Area codes815 and 779
FIPS code17-76225
GNIS feature ID2400005

Troy Grove (formerly Homer) is a village in LaSalle County, Illinois, United States. The population was 225 at the 2020 census, down from 250 at the 2010 census. It is part of the Ottawa, IL Micropolitan Statistical Area.

Troy Grove is notable as the birthplace of Wild Bill Hickok and Kate Austin. It is home to the Wild Bill Hickok Memorial. The town also has another connection to the Wild West, as the last reported wild bison killed in Illinois happened near the town in 1837.

Silica sand, a fine white sand used in making glass, is mined in the vicinity of Troy Grove.