Unincorporated community in Stephenson County, Illinois
Willow Lake
District lines run through Willow Lake, so who represents you here depends on your street. Search your address to see yours.
Who lives in Willow Lake
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 764
- Median age
- 57.0 years
- Under 18
- 11%
- 65 and over
- 31%
- Veterans, of adults
- 13%
- Speak another language at home
- 2%
Race and ethnicity
- Hispanic or Latino, of any race
- 1%
- White, not Hispanic
- 92%
- Black, not Hispanic
- 5%
- Asian, not Hispanic
- 2%
Income and housing
- Median household income
- $100,600
- Below the poverty line
- 6%
- Bachelor's or higher, adults 25+
- 23%
- Owner-occupied homes
- 95%
- Median home value
- $162,000
2024 vote for president
Not counted for Willow Lake on its own: its precincts follow township lines, not the town’s. See the figure for Stephenson County.
Represent all of Willow Lake
Represent part of Willow Lake
Each represents the part of Willow Lake inside their district. Under each is how many people lived in that part at the 2020 Census, of 1,026 in all.
Willow Lake's districts
U.S. House District 17
All of Willow Lake
Held by Eric Sorensen, Democratic
- Washington office: (202) 225-5905
About 746,000 people, median household income $59,400.
Largest towns: Rockford (part), Peoria (part), Bloomington (part) and 124 more
Illinois Senate District 45
All of Willow Lake
Held by Andrew Chesney, Republican
- Springfield office: (217) 782-0180
- District office: (815) 232-0774
About 215,900 people, median household income $78,400.
Largest towns: Freeport, Machesney Park (part), Roscoe and 64 more
Illinois House District 89
Part of Willow Lake: 46 people in 2020
Held by Tony McCombie, Republican
- Springfield office: (217) 782-3992
- District office: (815) 291-8989
Illinois House District 90
Part of Willow Lake: 980 people in 2020
Held by John Cabello, Republican
- Springfield office: (217) 782-8186
- District office: (815) 974-0090
About 108,100 people, median household income $76,700.
Largest towns: Freeport, Machesney Park (part), Roscoe and 17 more
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, 119th Congressional District and 2024 state legislative district tabulation. Figures rounded by us. Retrieved 2026-10-19. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, 119th Congressional District and 2024 state legislative district tabulation. Figures rounded by us. Retrieved 2026-10-19. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.