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DuPage County, Illinois

DuPage County, Illinois · ZIP 60101, 60103, 60106

  • Census data · ACS 2019-2023
Browse the 40 townsFind my townSponsor a town here
  • 937,142 (2024 estimate)Population
  • 349,497Households
  • $110,502Median household income
  • $374,100Median home value
  • 40Towns with a page
  • 40ZIP codes

DuPage County in numbersOfficial sources, refreshed yearly

Population, 2000 to 2020+3.2%
900k910k920k930k940k2000: 904,16120002010: 916,92420102020: 932,8772020904,161932,877
Population of DuPage County at each census
CensusPopulation
2000904,161
2010916,924
2020932,877

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, county level, state 17, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 17, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 17, retrieved November 14, 2026.

Household income in DuPage County
Under $50k19.5%
$50k to $100k26%
$100k to $150k19.5%
$150k to $200k13.3%
$200k and over21.6%

Median household income $110,502 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 17, retrieved November 14, 2026.

Housing tenure in DuPage County
Owner occupied
255,581 units
Renter occupied
93,916 units
Vacancy rate
4.5%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, county level, state 17, retrieved November 14, 2026.

Jobs by sector in DuPage County2023
Health care and social assistance77,698
Retail trade56,986
Wholesale trade55,560
Manufacturing55,159
Professional, scientific, and technical services51,872
Administrative and support and waste management and remediation services48,506
Accommodation and food services45,349
Transportation and warehousing35,420

595,691 employees in 34,121 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.

Source: County Business Patterns 2023: employment by sector, county level, state 17, retrieved November 14, 2026.

DuPage County compared with its state
DuPage County compared with its state, American Community Survey 2019-2023
MeasureDuPage CountyIllinois
Population927,26312,692,653
Median household income$110,502$81,702
Median age40.038.9
Median home value$374,100$250,500
Bachelor’s degree or higher51.4%37.2%
Foreign-born residents20.2%14.4%
Owner-occupied homes73.1%66.8%
Mean commute to work28.0 minutes28.1 minutes

Source: American Community Survey 5-year data profile 2019–2023, county level, state 17, retrieved November 14, 2026.

Townships, towns and villages in DuPage County40 with a page · sort by any column

Type
NapervilleCity153,12439.4 sq mi
Downers Grove TownshipTownship150,10249.7 sq mi
York TownshipTownship128,43735.0 sq mi
Lisle TownshipTownship120,07835.4 sq mi
Milton TownshipTownship119,83834.4 sq mi
Bloomingdale TownshipTownship111,67734.2 sq mi
Naperville TownshipTownship107,07734.9 sq mi
Addison TownshipTownship88,09831.4 sq mi
Wayne TownshipTownship64,19035.4 sq mi
WheatonCity53,74111.3 sq mi
Downers GroveVillage50,55214.7 sq mi
Winfield TownshipTownship47,64534.8 sq mi
ElmhurstCity46,10810.2 sq mi
LombardVillage44,49010.2 sq mi
BartlettVillage40,71815.7 sq mi
Carol StreamVillage39,5569.30 sq mi
Hanover ParkVillage36,6856.42 sq mi
AddisonVillage35,7289.84 sq mi
WoodridgeVillage34,1039.63 sq mi
Glendale HeightsVillage32,8665.39 sq mi
Glen EllynVillage28,8727.00 sq mi
West ChicagoCity25,46915.5 sq mi
WestmontVillage24,3085.03 sq mi
LisleVillage23,5486.90 sq mi
RoselleVillage22,8715.55 sq mi
BloomingdaleVillage22,6226.77 sq mi
Villa ParkVillage22,0204.72 sq mi
DarienCity22,0156.17 sq mi
BensenvilleVillage18,6295.53 sq mi
HinsdaleVillage17,5984.62 sq mi
WarrenvilleCity15,2475.43 sq mi
Wood DaleCity13,9834.87 sq mi
Burr RidgeVillage11,2027.47 sq mi
WinfieldVillage10,1993.09 sq mi
ItascaVillage9,5065.07 sq mi
WillowbrookVillage9,1792.58 sq mi
Clarendon HillsVillage8,7031.81 sq mi
Oak BrookVillage8,1887.98 sq mi
Oakbrook TerraceCity2,7291.32 sq mi
WayneVillage2,2855.73 sq mi

Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 17 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.

County officialsFrom public records

No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.

Across DuPage County

Jobs across DuPage County

No job is posted in DuPage County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.

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Events in the next 31 days

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Latest postsRolled up from the towns

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Neighboring counties

Neighboring counties

Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 17, retrieved November 14, 2026.