Census tract · DuPage County

Census Tract 8458.03, DuPage County, Illinois

Census Tract 8458.03, GEOID 17043845803, in DuPage County, Illinois, entirely within Downers Grove Township. 5,409 residents in the ACS 2020-2024 5-year estimates (±717); the 2020 Census counted 5,649.

Residents, 2020-2024

5,409

±717 (90% margin)
2020 Census count: 5,649

Median household income

$71,638

±$30,436 (90% margin)
DuPage County: $112,096

Median home value

$311,900

±$95,152 (90% margin)
DuPage County: $391,400

Median gross rent

$1,290

±$288 (90% margin)
DuPage County: $1,688

Where is Census Tract 8458.03?

Census Tract 8458.03 is one of 219 census tracts in DuPage County, Illinois. It covers 9.53 square miles of land, 593 residents per square mile in 2020. Its GEOID, 17043845803, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 8458.03 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Downers Grove Township100%
Woodridge14%
Lemont10%
Darien9%
Burr Ridge1%
Census Tract 8458.03 (marked with a dot) in DuPage County, Illinois. Boundaries: Census Bureau 2024.
8240.048240.058458.058458.078459.018802.02 8458.03 2 mi
Census Tract 8458.03 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside DuPage County.

7 census tracts border Census Tract 8458.03: Tract 8240.04 in Cook County ($99,911), Tract 8240.05 in Cook County ($150,222), Tract 8458.05 ($116,724), Tract 8458.07 ($121,528), Tract 8458.08 ($153,750), Tract 8459.01 ($176,354) and Tract 8802.02 in Will County ($104,788). 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 8458.03?

The 2020-2024 American Community Survey puts Census Tract 8458.03's population at 5,409 (±717) in 2,372 households; the 2020 Census counted 5,649 residents and 2,433 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 8458.03Downers Grove TownshipDuPage CountyIllinois
Total population 5,409 ±717 149,038 930,024 12,694,798
Households 2,372 ±287 58,598 350,758 5,036,449
Average household size 2.28 ±0.22 2.52 2.61 2.46
Housing units 2,428 ±279 61,673 367,152 5,457,452

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 8458.03?

The median resident of Census Tract 8458.03 is 35.8 years old; 22.1% are under 18 and 12.0% are 65 or older. The largest group is non-Hispanic white residents at 50.3%, then non-Hispanic Black residents at 36.2%. 15.0% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 8458.03Downers Grove TownshipDuPage CountyIllinois
Median age 35.8 ±5.6 43.1 40.2 39.0
Under 18 years 22.1% ±6.4 pts 22.2% 22.2% 21.8%
65 years and over 12.0% ±3.1 pts 20.2% 17.3% 17.0%
Hispanic or Latino (any race) 4.9% ±3.8 pts 8.7% 16.1% 18.8%
White alone, not Hispanic 50.3% ±9.5 pts 72.5% 62.2% 58.1%
Black or African American alone, not Hispanic 36.2% ±10.2 pts 4.3% 4.8% 13.3%
Asian alone, not Hispanic 5.4% ±3.8 pts 10.4% 13.0% 5.9%
American Indian and Alaska Native alone, not Hispanic 0.1% ±0.2 pts 0.0% 0.0% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 3.1% ±3.5 pts 3.4% 3.5% 3.4%
Some other race alone, not Hispanic 0.0% ±0.7 pts 0.6% 0.4% 0.4%
Born outside the United States 15.0% ±5.7 pts 18.2% 20.5% 14.7%
Speak a language other than English at home (age 5+) 23.2% ±7.6 pts 24.1% 29.6% 24.0%
Civilian veterans (age 18+) 1.9% ±1.6 pts 3.3% 3.5% 4.8%
With a disability 12.4% ±5.4 pts 8.8% 9.0% 12.1%
No health insurance coverage 8.5% ±4.1 pts 4.9% 5.2% 6.9%
High school graduate or higher (age 25+) 96.4% ±2.4 pts 95.8% 93.0% 90.5%
Bachelor's degree or higher (age 25+) 40.3% ±9.6 pts 56.5% 51.8% 37.8%
Graduate or professional degree (age 25+) 9.3% ±4.7 pts 25.3% 21.1% 15.3%
Lived in the same house a year earlier 92.7% ±4.5 pts 90.2% 89.7% 88.9%

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 8458.03 earn?

Half of the 2,372 households in Census Tract 8458.03 earn less than $71,638 a year (±$30,436), against $112,096 across DuPage County: 207th highest of the county's 219 tracts with a reliable estimate. 22.2% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 8458.03Downers Grove TownshipDuPage CountyIllinois
Median household income $71,638 ±$30,436 $117,335 $112,096 $83,390
Mean household income $94,732 ±$18,396 $173,933 $152,117 $115,638
Per capita income $42,283 ±$8,577 $69,005 $58,189 $46,406
People below the poverty line 22.2% ±10.9 pts 6.2% 6.6% 11.8%
Children under 18 below the poverty line 43.1% ±22.4 pts 5.7% 7.0% 15.1%
Households receiving SNAP 21.5% ±6.4 pts 6.9% 7.4% 13.8%
Households with a computer 97.7% ±2.3 pts 97.7% 97.5% 95.2%
Households with a broadband subscription 95.2% ±3.6 pts 95.3% 94.8% 90.8%

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 8458.03?

Owners occupy 50.3% of Census Tract 8458.03's occupied homes and renters 49.7%. The median owner-occupied home is valued at $311,900 by its owner (±$95,152). The median renter pays $1,290 a month including utilities, and 41.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 8458.03Downers Grove TownshipDuPage CountyIllinois
Median home value (owner-occupied) $311,900 ±$95,152 $454,700 $391,400 $263,300
Median gross rent $1,290 ±$288 $1,573 $1,688 $1,274
Renters paying 35% or more of income on rent 41.7% ±17.1 pts 37.3% 36.1% 39.0%
Median monthly owner costs, with a mortgage $1,606 ±$208 $2,621 $2,450 $1,987
Owner-occupied homes 50.3% ±9.1 pts 75.9% 73.1% 67.1%
Renter-occupied homes 49.7% ±9.1 pts 24.1% 26.9% 32.9%
Housing units 2,428 ±279 61,673 367,152 5,457,452
Single-family detached homes 26.5% ±8.0 pts 62.8% 58.4% 58.2%
Mobile homes 0.0% ±1.5 pts 0.4% 0.3% 2.3%
Built 2020 or later 1.1% ±1.7 pts 0.9% 0.8% 0.7%
Built 2010 to 2019 2.3% ±2.4 pts 5.0% 4.7% 5.0%
Built 1939 or earlier 7.3% ±5.9 pts 6.1% 5.3% 20.2%
Households with no vehicle 15.5% ±8.6 pts 4.4% 4.6% 11.0%

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 8458.03 get to work?

71.0% of Census Tract 8458.03's workers drive alone and 14.1% work from home. The average trip to work takes 26.1 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 8458.03Downers Grove TownshipDuPage CountyIllinois
In the labor force (age 16+) 71.2% ±7.2 pts 65.4% 68.0% 65.0%
Unemployment rate 11.0% ±7.9 pts 4.3% 4.9% 5.8%
Drove alone to work 71.0% ±7.3 pts 63.5% 64.9% 65.9%
Carpooled 6.8% ±5.3 pts 5.3% 6.8% 7.8%
Public transportation 4.9% ±3.8 pts 5.1% 4.0% 5.8%
Walked 0.5% ±0.9 pts 1.4% 1.5% 2.8%
Worked from home 14.1% ±7.5 pts 23.4% 21.5% 15.9%
Mean travel time to work 26.1 min ±4.3 28.3 min 27.7 min 27.8 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 8458.03 compare with the other tracts in DuPage County?

Among DuPage County's tracts with a reliable estimate, Census Tract 8458.03 ranks as shown below (1 = highest).

Census Tract 8458.03's rank among the tracts of DuPage County
MeasureIn DuPage County
Population35th of 219
Residents per square mile216th of 219
Median household income207th of 219
Per capita income177th of 219
Median home value172nd of 219
Median gross rent174th of 195
Poverty rate6th of 112
Bachelor's degree or higher161st of 219
Median age182nd of 219
Owner-occupied share197th of 219

The tracts next to it on DuPage County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 8427.10204th$75,764±$9,989 · within the margin of this tract3,533
Tract 8443.06205th$74,792±$15,519 · within the margin of this tract5,875
Tract 8431206th$73,384±$15,531 · within the margin of this tract3,752
Tract 8458.03207th$71,638±$30,4365,409
Tract 8455.02208th$71,625±$26,508 · within the margin of this tract5,157
Tract 8464.10209th$71,564±$10,874 · within the margin of this tract4,961
Tract 8460.02210th$71,165±$27,495 · within the margin of this tract4,803

"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 8458.03?

2 of the 18 figures for Census Tract 8458.03 on this page carry a coefficient of variation over 40% and are 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