Willow Lake, Illinois

Willow Lake, Illinois
Willow Lake
Willow Lake
Coordinates: 42°19′52″N 89°37′46″W / 42.33111°N 89.62944°W / 42.33111; -89.62944
CountryUSA
StateIllinois
CountyStephenson
TownshipsHarlem
Lancaster
Area
 • Total
2.77 sq mi (7.17 km2)
 • Land2.73 sq mi (7.08 km2)
 • Water0.04 sq mi (0.10 km2)
Elevation814 ft (248 m)
Population
 (2020)
 • Total
1,026
 • Density375.55/sq mi (145.01/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP Code
61032 (Freeport)
Area code(s)815, 779
FIPS code17-82029
GNIS feature ID2806586[2]

Willow Lake is a census-designated place (CDP) surrounding a lake of the same name in Stephenson County, Illinois, United States. It is in the center of the county, on the north side of U.S. Route 20 and 3 miles (5 km) north of the center of Freeport, the county seat.

Willow Lake was first listed as a CDP prior to the 2020 census.

Demographics

Historical population
CensusPop.Note
20201,026
U.S. Decennial Census[3]

Willow Lake first appeared as a census designated place in the 2020 U.S. Census.[4]

Education

It is in the Freeport School District 145.[5] The district operates Freeport High School.

References

  1. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
  2. ^ a b U.S. Geological Survey Geographic Names Information System: Willow Lake, Illinois
  3. ^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.
  4. ^ "2020 Geography Changes". United States Census Bureau.
  5. ^ Geography Division (December 22, 2020). 2020 CENSUS - SCHOOL DISTRICT REFERENCE MAP: Stephenson County, IL (PDF) (Map). U.S. Census Bureau. Retrieved June 28, 2025. - Text list