Village in Kendall County and Will County, Illinois
Oswego
District lines run through Oswego, so who represents you here depends on your street. Search your address to see yours.
Who lives in Oswego
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 36,400
- Median age
- 38.7 years
- Under 18
- 26%
- 65 and over
- 11%
- Veterans, of adults
- 5%
- Speak another language at home
- 23%
Race and ethnicity
- Hispanic or Latino, of any race
- 18%
- White, not Hispanic
- 62%
- Black, not Hispanic
- 10%
- Asian, not Hispanic
- 4%
Income and housing
- Median household income
- $123,800
- Below the poverty line
- 3%
- Bachelor's or higher, adults 25+
- 44%
- Owner-occupied homes
- 88%
- Median home value
- $345,000
2024 vote for president
Not counted for Oswego on its own: its precincts follow township lines, not the town’s. See the figures for Kendall County and Will County.
Represent all of Oswego
Represent part of Oswego
Each represents the part of Oswego inside their district. Under each is how many people lived in that part at the 2020 Census, of 34,585 in all.
- SRSue RezinState Senator, District 38, Republican12,590 people in this part
- LHLinda HolmesState Senator, District 42, Democratic21,995 people in this part
- MCMeg Loughran CappelState Senator, District 49, Democratic0 people in this part
- JDJed DavisState Representative, District 75, Republican12,590 people in this part
- MHMatt HansonState Representative, District 83, Democratic7,908 people in this part
- SKStephanie KifowitState Representative, District 84, Democratic14,087 people in this part
- JHJessica Dixon HeitmanState Representative, District 97, Democratic0 people in this part
Oswego's districts (8)
U.S. House (1)
- U.S. House District 14
Held by Lauren Underwood, Democratic
All of Oswego
Illinois Senate (3)
- Illinois Senate District 38
Held by Sue Rezin, Republican
Part of Oswego: 12,590 people in 2020
- Illinois Senate District 42
Held by Linda Holmes, Democratic
Part of Oswego: 21,995 people in 2020
- Illinois Senate District 49
Held by Meg Loughran Cappel, Democratic
Part of Oswego: 0 people in 2020
Illinois House (4)
- Illinois House District 75
Held by Jed Davis, Republican
Part of Oswego: 12,590 people in 2020
- Illinois House District 83
Held by Matt Hanson, Democratic
Part of Oswego: 7,908 people in 2020
- Illinois House District 84
Held by Stephanie Kifowit, Democratic
Part of Oswego: 14,087 people in 2020
- Illinois House District 97
Held by Jessica Dixon Heitman, Democratic
Part of Oswego: 0 people in 2020
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.