City in Cook County, Illinois
Markham
District lines run through Markham, so who represents you here depends on your street. Search your address to see yours.
Who lives in Markham
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 11,400
- Median age
- 34.2 years
- Under 18
- 27%
- 65 and over
- 15%
- Veterans, of adults
- 4%
- Speak another language at home
- 15%
Race and ethnicity
- Hispanic or Latino, of any race
- 18%
- White, not Hispanic
- 9%
- Black, not Hispanic
- 70%
- Asian, not Hispanic
- under 1%
Income and housing
- Median household income
- $57,300
- Below the poverty line
- 18%
- Bachelor's or higher, adults 25+
- 18%
- Owner-occupied homes
- 75%
- Median home value
- $135,000
2024 vote for president
Not counted for Markham on its own: its precincts follow township lines, not the town’s. See the figure for Cook County.
Represent all of Markham
Represent part of Markham
Each represents the part of Markham inside their district. Under each is how many people lived in that part at the 2020 Census, of 11,661 in all.
Jonathan L. JacksonU.S. Representative, District 1, Democratic3,332 people in this part
Robin L. KellyU.S. Representative, District 2, Democratic8,329 people in this part- NHNapoleon HarrisState Senator, District 15, Democratic11,644 people in this part
- MHMike HastingsState Senator, District 19, Democratic17 people in this part
- WDWill DavisState Representative, District 30, Democratic11,644 people in this part
- DMDebbie Meyers-MartinState Representative, District 38, Democratic17 people in this part
Markham's districts
U.S. House District 1
Part of Markham: 3,332 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 2
Part of Markham: 8,329 people in 2020
Held by Robin L. Kelly, Democratic
- Washington office: (202) 225-0773
About 742,600 people, median household income $64,300.
Largest towns: Chicago (part), Calumet City, Danville and 118 more
Illinois Senate District 15
Part of Markham: 11,644 people in 2020
Held by Napoleon Harris, Democratic
- Springfield office: (217) 782-8066
- District office: (708) 893-0552
About 210,100 people, median household income $70,600.
Largest towns: Dolton, South Holland (part), Harvey and 36 more
Illinois Senate District 19
Part of Markham: 17 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 House District 30
Part of Markham: 11,644 people in 2020
Held by Will Davis, Democratic
- Springfield office: (217) 782-8197
- District office: (708) 799-7300
About 107,400 people, median household income $73,200.
Largest towns: Harvey, Homewood (part), Midlothian (part) and 16 more
Illinois House District 38
Part of Markham: 17 people in 2020
Held by Debbie Meyers-Martin, Democratic
- Springfield office: (217) 558-1007
- District office: (708) 833-7010
About 108,100 people, median household income $96,900.
Largest towns: Tinley Park (part), Matteson (part), Country Club Hills (part) and 10 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.