Census tract · Cook County
Census Tract 8034, Cook County, Illinois
Census Tract 8034, GEOID 17031803400, in Cook County, Illinois, entirely within Arlington Heights and Wheeling Township. 6,398 residents in the ACS 2020-2024 5-year estimates (±965); the 2020 Census counted 6,592.
Residents, 2020-2024
6,398
±965 (90% margin)
2020 Census count: 6,592
Median household income
$134,260
±$19,406 (90% margin)
Cook County: $83,498
Median home value
$490,500
±$42,707 (90% margin)
Cook County: $324,500
Median gross rent
$2,323
±$456 (90% margin)
Cook County: $1,435
Where is Census Tract 8034?
Census Tract 8034 is one of 1,332 census tracts in Cook County, Illinois. It covers 1.19 square miles of land, 5,549 residents per square mile in 2020. Its GEOID, 17031803400, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Arlington Heights | 100% |
| Wheeling Township | 100% |
5 census tracts border Census Tract 8034: Tract 8028.01 ($138,750), Tract 8028.02 ($118,068), Tract 8033 ($96,587), Tract 8035 ($131,763) and Tract 8051.10 ($107,253). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 8034?
The 2020-2024 American Community Survey puts Census Tract 8034's population at 6,398 (±965) in 2,183 households; the 2020 Census counted 6,592 residents and 2,464 housing units.
| Measure | Tract 8034 | Arlington Heights |
|---|---|---|
| Total population | 6,398 ±965 | 76,005 |
| Households | 2,183 ±200 | 31,466 |
| Average household size | 2.93 ±0.28 | 2.39 |
| Housing units | 2,247 ±189 | 33,005 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 8034?
The median resident of Census Tract 8034 is 39.0 years old; 31.0% are under 18 and 16.6% are 65 or older. The largest group is non-Hispanic white residents at 75.7%, then Hispanic or Latino residents (of any race) at 8.0%. 16.8% of residents were born outside the United States.
| Measure | Tract 8034 | Arlington Heights |
|---|---|---|
| Median age | 39.0 ±4.2 | 42.6 |
| Under 18 years | 31.0% ±5.9 pts | 22.6% |
| 65 years and over | 16.6% ±3.9 pts | 20.0% |
| Hispanic or Latino (any race) | 8.0% ±5.2 pts | 8.5% |
| White alone, not Hispanic | 75.7% ±13.1 pts | 75.0% |
| Black or African American alone, not Hispanic | 7.3% ±8.8 pts | 2.3% |
| Asian alone, not Hispanic | 3.4% ±2.2 pts | 10.4% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Two or more races, not Hispanic | 4.6% ±4.8 pts | 3.3% |
| Some other race alone, not Hispanic | 0.9% ±1.4 pts | 0.3% |
| Born outside the United States | 16.8% ±4.5 pts | 21.5% |
| Speak a language other than English at home (age 5+) | 31.0% ±8.6 pts | 28.8% |
| Civilian veterans (age 18+) | 5.0% ±2.8 pts | 4.1% |
| With a disability | 9.0% ±3.5 pts | 9.6% |
| No health insurance coverage | 3.0% ±2.6 pts | 4.8% |
| High school graduate or higher (age 25+) | 96.5% ±2.6 pts | 96.2% |
| Bachelor's degree or higher (age 25+) | 55.4% ±7.7 pts | 60.4% |
| Graduate or professional degree (age 25+) | 26.2% ±5.4 pts | 26.3% |
| Lived in the same house a year earlier | 94.6% ±3.3 pts | 89.6% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 8034 earn?
Half of the 2,183 households in Census Tract 8034 earn less than $134,260 a year (±$19,406), against $83,498 across Cook County: 170th highest of the county's 1,258 tracts with a reliable estimate. 4.3% of residents live below the poverty line.
| Measure | Tract 8034 | Arlington Heights |
|---|---|---|
| Median household income | $134,260 ±$19,406 | $116,723 |
| Mean household income | $194,767 ±$26,044 | $151,283 |
| Per capita income | $66,091 ±$11,838 | $62,826 |
| People below the poverty line | 4.3% ±2.7 pts | 6.0% |
| Children under 18 below the poverty line | 2.9% ±3.2 pts | 4.3% |
| Households receiving SNAP | 7.6% ±7.2 pts | 4.8% |
| Households with a computer | 100.0% ±1.7 pts | 97.1% |
| Households with a broadband subscription | 98.3% ±2.1 pts | 95.2% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 8034?
Owners occupy 83.6% of Census Tract 8034's occupied homes and renters 16.4%. The median owner-occupied home is valued at $490,500 by its owner (±$42,707). The median renter pays $2,323 a month including utilities.
| Measure | Tract 8034 | Arlington Heights |
|---|---|---|
| Median home value (owner-occupied) | $490,500 ±$42,707 | $414,500 |
| Median gross rent | $2,323 ±$456 | $1,760 |
| Renters paying 35% or more of income on rent | 30.4% ±28.5 pts | 31.6% |
| Median monthly owner costs, with a mortgage | $2,813 ±$170 | $2,642 |
| Owner-occupied homes | 83.6% ±7.2 pts | 74.0% |
| Renter-occupied homes | 16.4% ±7.2 pts | 26.0% |
| Housing units | 2,247 ±189 | 33,005 |
| Single-family detached homes | 73.8% ±8.7 pts | 53.5% |
| Mobile homes | 0.0% ±1.7 pts | 0.1% |
| Built 2020 or later | 1.0% ±1.5 pts | 0.2% |
| Built 2010 to 2019 | 1.0% ±1.6 pts | 2.2% |
| Built 1939 or earlier | 5.4% ±3.4 pts | 4.9% |
| Households with no vehicle | 0.9% ±1.4 pts | 5.3% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 8034 get to work?
64.1% of Census Tract 8034's workers drive alone and 22.8% work from home. The average trip to work takes 33.3 minutes.
| Measure | Tract 8034 | Arlington Heights |
|---|---|---|
| In the labor force (age 16+) | 63.9% ±5.7 pts | 66.8% |
| Unemployment rate | 1.1% ±1.3 pts | 3.5% |
| Drove alone to work | 64.1% ±10.5 pts | 62.0% |
| Carpooled | 5.0% ±5.3 pts | 6.3% |
| Public transportation | 6.3% ±3.4 pts | 4.3% |
| Walked | 1.1% ±1.3 pts | 1.0% |
| Worked from home | 22.8% ±8.0 pts | 25.1% |
| Mean travel time to work | 33.3 min ±3.6 | 27.7 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 8034 compare with the other tracts in Cook County?
Among Cook County's tracts with a reliable estimate, Census Tract 8034 ranks as shown below (1 = highest).
| Measure | In Cook County | In Arlington Heights |
|---|---|---|
| Population | 115th of 1,328 | 2nd of 17 |
| Residents per square mile | 954th of 1,331 | 5th of 17 |
| Median household income | 170th of 1,258 | 5th of 17 |
| Per capita income | 271st of 1,325 | 5th of 17 |
| Median home value | 231st of 1,279 | 2nd of 17 |
| Median gross rent | 91st of 1,254 | 3rd of 16 |
| Poverty rate | 851st of 905 | 7th of 12 |
| Bachelor's degree or higher | 371st of 1,264 | 10th of 17 |
| Median age | 614th of 1,327 | 13th of 17 |
| Owner-occupied share | 234th of 1,300 | 9th of 17 |
The tracts next to it on Cook County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 8298 | 167th | $135,365±$7,679 · within the margin of this tract |
| Tract 1007 | 168th | $134,767±$20,764 · within the margin of this tract |
| Tract 815 | 169th | $134,320±$30,560 · within the margin of this tract |
| Tract 8034 | 170th | $134,260±$19,406 |
| Tract 2206.01 | 171st | $134,000±$8,663 · within the margin of this tract |
| Tract 8103.02 | 172nd | $133,906±$41,833 · within the margin of this tract |
| Tract 502 | 173rd | $133,708±$10,395 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 8034?
1 of the 18 figures for Census Tract 8034 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections