Plum Valley, Illinois
Plum Valley is located in Illinois
Plum Valley
Plum Valley
Plum Valley is located in the United States
Plum Valley
Plum Valley
Coordinates: 41°27′39″N 87°32′46″W / 41.46083°N 87.54611°W / 41.46083; -87.54611Coordinates: 41°27′39″N 87°32′46″W / 41.46083°N 87.54611°W / 41.46083; -87.54611
Country United States
 • Total1.87 sq mi (4.84 km2)
 • Land1.87 sq mi (4.84 km2)
 • Water0.00 sq mi (0.00 km2)
Elevation675 ft (206 m)
 • Total632
 • Density338.33/sq mi (130.66/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP Code
60417 (Crete)
Area code(s)815, 779
FIPS code17-60826
GNIS feature ID2806545[2]

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.


Historical population
Census Pop.
U.S. Decennial Census[3]


  1. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
  2. ^ a b "Plum Valley Census Designated Place". Geographic Names Information System. United States Geological Survey.
  3. ^ "Census of Population and Housing". Retrieved June 4, 2016.