City in Will County, Illinois
Lockport
District lines run through Lockport, so who represents you here depends on your street. Search your address to see yours.
Who lives in Lockport
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 26,400
- Median age
- 38.5 years
- Under 18
- 23%
- 65 and over
- 13%
- Veterans, of adults
- 4%
- Speak another language at home
- 14%
Race and ethnicity
- Hispanic or Latino, of any race
- 9%
- White, not Hispanic
- 84%
- Black, not Hispanic
- 1%
- Asian, not Hispanic
- 1%
Income and housing
- Median household income
- $112,000
- Below the poverty line
- 7%
- Bachelor's or higher, adults 25+
- 45%
- Owner-occupied homes
- 85%
- Median home value
- $316,000
2024 vote for president
Not counted for Lockport on its own: its precincts follow township lines, not the town’s. See the figure for Will County.
Represent all of Lockport
Represent part of Lockport
Each represents the part of Lockport inside their district. Under each is how many people lived in that part at the 2020 Census, of 26,094 in all.
Jonathan L. JacksonU.S. Representative, District 1, Democratic18,477 people in this part
Lauren UnderwoodU.S. Representative, District 14, Democratic7,617 people in this part- MHMike HastingsState Senator, District 19, Democratic13,720 people in this part
- RVRachel VenturaState Senator, District 43, Democratic12,374 people in this part
- PSPatrick SheehanState Representative, District 37, Republican13,720 people in this part
- DADee AvelarState Representative, District 85, Democratic12,374 people in this part
Lockport's districts
U.S. House District 1
Part of Lockport: 18,477 people in 2020
Held by Jonathan L. Jackson, Democratic
- Washington office: (202) 225-4372
About 740,000 people, median household income $71,500.
Largest towns: Chicago (part), New Lenox, Homer Glen and 49 more
U.S. House District 14
Part of Lockport: 7,617 people in 2020
Held by Lauren Underwood, Democratic
- Washington office: (202) 225-2976
About 763,800 people, median household income $95,500.
Largest towns: Joliet (part), Aurora (part), Plainfield and 77 more
Illinois Senate District 19
Part of Lockport: 13,720 people in 2020
Held by Mike Hastings, Democratic
- Springfield office: (217) 782-9595
- District office: (815) 464-5431
About 216,100 people, median household income $110,700.
Largest towns: Tinley Park (part), Mokena (part), Matteson (part) and 20 more
Illinois Senate District 43
Part of Lockport: 12,374 people in 2020
Held by Rachel Ventura, Democratic
- Springfield office: (217) 782-8800
- District office: (331) 290-0443
About 218,400 people, median household income $86,200.
Largest towns: Joliet (part), Bolingbrook (part), Romeoville (part) and 22 more
Illinois House District 37
Part of Lockport: 13,720 people in 2020
Held by Patrick Sheehan, Republican
- Springfield office: (217) 782-0424
- District office: (708) 694-2032
About 108,100 people, median household income $124,300.
Largest towns: Mokena (part), Homer Glen (part), Lockport (part) and 10 more
Illinois House District 85
Part of Lockport: 12,374 people in 2020
Held by Dee Avelar, Democratic
- Springfield office: (217) 782-4179
- District office: (815) 372-0085
About 111,100 people, median household income $91,900.
Largest towns: Bolingbrook (part), Romeoville (part), Lockport (part) and 8 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.