Stillman Valley, Illinois

Stillman Valley
Sign leading into Stillman Valley
Location of Stillman Valley in Ogle County, Illinois.
Stillman Valley
Location within Ogle County
Stillman Valley
Stillman Valley (Illinois)
Coordinates: 42°06′20″N 89°10′44″W / 42.10556°N 89.17889°W / 42.10556; -89.17889
CountryUnited States
StateIllinois
CountyOgle
TownshipMarion
Established1875
Area
 • Total
0.57 sq mi (1.48 km2)
 • Land0.57 sq mi (1.48 km2)
 • Water0 sq mi (0.00 km2)
Elevation
719 ft (219 m)
Population
 (2020)
 • Total
1,075
 • Density1,885.4/sq mi (727.94/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
Zip code
61084
Area code815
FIPS code17-72702
GNIS feature ID2399901
Websitewww.stillmanvalley.us

Stillman Valley is a village in Marion Township, Ogle County, Illinois, United States. It lies east of Byron, south of Rockford and west of Davis Junction. As of the 2020 census, Stillman Valley had a population of 1,075. The village is located on the Iowa, Chicago and Eastern Railroad, on the old Chicago Great Western Railway before it merged and was pulled up. Also, Illinois Route 72 runs through the village. It is near the site of the first battle of the Black Hawk War of 1832. The war memorial for the Battle of Stillman's Run is located in this village.