Daylight through the yearLongest day (Jun 21): 15 h 13 min5:16 am – 8:30 pmShortest day (Dec 21): 9 h 8 min7:15 am – 4:24 pm
Sun todaySunrise –Sunset –
People10,144 residentsin the ZIP code areaMedian age 57.14,433 householdsMedian household income $118,194Median home value $782,100Median rent $854 a month81% of homes owner-occupiedMedian property tax $10,000+ a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting10.1% unemployment rate47% of adults are in the labour force, 3,713 employedMain industries: education and health care 30%, professional and business services 19%, manufacturing 12%Average commute 30 minutes70% drive alone, 5% car-pool, 3% take public transport, 1% walk or cycle, 20% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages63% of adults have a bachelor's degree or higher96% finished high school, 31% hold a graduate degreeLanguages at home: English only 69%, other Indo-European languages 12%, Arabic 6%, Chinese 5%5% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 84°F, lows 62°FColdest month January: highs 32°F, lows 15°F40 in of rain a yearwettest month May42 in of snow a year, on about 31 days17 days above 90°F, 144 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Lisle-morton Arboretum station, 6 mi away; snow from Oak Brook 2w
Nearby landmarksLewis University - Oak Brook Campuscollege · under a mileOlivet Nazarene Universitycollege · 1.8 miMays Lakeslake · under a mileBemis Woods Southwoods · 2.4 miBemis Woods Northwoods · 2.6 miGolfview Lakelake · 3.6 miSource: USGS Geographic Names Information System
Parks and public landsCentral Parkpark · within reach · 74 acresTerrace View Parkpark · under a mileButterfield Park, Butterfield Park Recreation Buildingstate recreation area · 2.8 miWolf Road Prairie State Natural Areastate conservation land · 2.3 miGreen Meadows Golf Coursestate conservation land · 4.8 miSpringbrook Prairiestate conservation land · 12.4 mi · 1,763 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes4 of magnitude 3 or more within 50 miles since 19700 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 3.8 on 10 Feb 201030 mi away, near Lily Lake, IllinoisMost recent: magnitude 3.1 on 15 Jul 202441 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively HighDuPage County, IL, compared with all US countiesHigher-risk hazardsCold wave Very HighTornado Very HighStrong wind Very HighRiver flooding Relatively HighSource: FEMA National Risk Index (county level)
Air quality64% of days had good air in 2025233 of 365 days measured126 moderate, 5 unhealthy for sensitive groups, 1 unhealthy daysMedian index 42, worst day 158main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, DuPage County monitors, IL
Internet at home88% of households have a broadband subscription72% have cable, fibre or DSL13% rely on a mobile data plan alone8% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterOak Brookserves 9,400 people from surface water purchasedNo health-based violations since 20213 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation679 ft207 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalEdward - Elmhurst Hospital2.1 miPost officeOak Brook Post Officeunder a mileTown hallOak Brook Village Hallunder a milePoliceOak Brook Police Departmentunder a mileFire stationOak Brook Fire Department Station 94under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi5 schools2 elementary, 2 middle, 1 highElementaryBrook Forest Elementary Schoolunder a mileHighWestmont High School1.3 miElementaryStella May Swartz School1.3 miCollegeLewis University - Oak Brook Campusunder a mileSource: USGS National Structures Dataset
Getting aroundAirportChicago O'Hare International Airport ORD10 miInterstateI-88under a mileUS highwayUS 341.8 miAmtrakLa Grange, IL LAG4.4 miRailWest HinsdaleMetra2.6 miCoachO'Hare International Airport - Terminal 2 DeparturesWisconsin Coach Lines, Van Galder (Coach USA)10 miTransit17 stops within a milePace Suburban BusSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 60523 ZIP area.