Riley, Illinois

Riley, Illinois
Riley
Riley
Coordinates: 42°11′38″N 88°37′33″W / 42.19389°N 88.62583°W / 42.19389; -88.62583
CountryUnited States
StateIllinois
CountyMcHenry
TownshipRiley
Area
 • Total
0.18 sq mi (0.46 km2)
 • Land0.18 sq mi (0.46 km2)
 • Water0 sq mi (0.00 km2)
Elevation
817 ft (249 m)
Population
 (2020)
 • Total
10
 • Density56/sq mi (21.8/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
Area codes815 & 779
GNIS feature ID2806553

Riley is an unincorporated community and census-designated place in McHenry County, Illinois, United States. It was named a CDP before the 2020 census, at which time it had a population of 10.