Plum Valley, Illinois
|• Total||1.87 sq mi (4.84 km2)|
|• Land||1.87 sq mi (4.84 km2)|
|• Water||0.00 sq mi (0.00 km2)|
|Elevation||675 ft (206 m)|
|• Density||338.33/sq mi (130.66/km2)|
|Time zone||UTC-6 (Central (CST))|
|• Summer (DST)||UTC-5 (CDT)|
|Area code(s)||815, 779|
|GNIS feature ID||2806545|
Plum Valley is a census-designated place (CDP) in Will County, Illinois, United States. It is in the northeast corner of the county, bordered to the north by Cook County and to the east by Lake County, Indiana. To the south is unincorporated Willow Brook Estates. Plum Creek flows from southwest to northeast through center of the CDP.
Plum Valley was first listed as a CDP prior to the 2020 census.
|U.S. Decennial Census|