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Overview

Independent civic intelligence

Facts for a village with an outsized regional footprint

Oak Brook Data Center brings official public data into one legible, dated snapshot—so every number can be traced, compared, and downloaded.

Compare places Snapshot assembled July 9, 2026

Headline indicators

Four ways to read Oak Brook

Population estimate

8,108
Oak Brook villageJuly 1, 2025

Median household income

$175,870
Oak Brook village2020–2024

Median owner-occupied value

$903,200
Oak Brook village2020–2024

Workplace employment

37,633
ZIP Code 60523 and the Village of Oak Brook overlap substantially but are not coterminous. ZIP-based workplace totals must not be read as municipal totals.
ZIP Code 60523March 2023

Health-insurance coverage

99.4%
Oak Brook civilian non-institutional population2020–2024

Land classified as open space

18.4%
Oak Brook municipal land within the CMAP region2023 land-use inventory

Reported average ambulance response

4:50
The newsletter does not publish the calculation window or distribution behind the average.
Oak Brook Fire Department ambulance responsesReported in January/February 2026 newsletter

Park District land

173 acres
Oak Brook Park DistrictCurrent as accessed July 9, 2026

Private-sector jobs

41,951
Excludes workers not covered by unemployment insurance.
Oak Brook municipality2025

Village property-tax levy

$0
The zero Village levy does not include school, park, county, or other overlapping taxing bodies.
Village of Oak BrookCurrent as of July 9, 2026

Quality of life

Evidence-backed community strengths

Six independently sourced signals—shown without combining them into a composite score. The zero Village property-tax levy excludes school, park, county, and other overlapping taxing bodies.

Health-insurance coverage

99.4%
Oak Brook civilian non-institutional population2020–2024

Land classified as open space

18.4%
Oak Brook municipal land within the CMAP region2023 land-use inventory

Reported average ambulance response

4:50
The newsletter does not publish the calculation window or distribution behind the average.
Oak Brook Fire Department ambulance responsesReported in January/February 2026 newsletter

Park District land

173 acres
Oak Brook Park DistrictCurrent as accessed July 9, 2026

Private-sector jobs

41,951
Excludes workers not covered by unemployment insurance.
Oak Brook municipality2025

Village property-tax levy

$0
The zero Village levy does not include school, park, county, or other overlapping taxing bodies.
Village of Oak BrookCurrent as of July 9, 2026
Oak Brook benchmark band
Oak Brook village2020–2024

Regional position

Oak Brook among nine places
#1
Median household income
$175,870
#4
Bachelor’s degree or higher
66.4%
#2
Median owner-occupied home value
$903,200

Common Census measures only. Fiscal and crime rankings are excluded where definitions or exposure differ.

Major trends

Two very different stories

Resident population
2010 Census
7,883
2020 Census
8,163
2024 est.
8,188
2025 est.
8,108
Oak Brook village2010–2025
Residential burglaries
2021
29
2022
19
2023
10
2024
8
2025
1
Oak Brook village2021–2025

Freshness log

Latest source releases

  1. CMAP community snapshot

    Land use, employment, retail, Census context, and historical water tables

    Oak Brook Community Data Snapshot — June 2026

  2. 2025 county business applications

    DuPage series extended through 2025

    Business Formation Statistics — annual county data

  3. 2025 population estimates

    Place estimates updated in QuickFacts

    2020–2024 ACS 5-year estimates via QuickFacts

  4. 2025 Report Card revision

    ISBE public workbook refreshed

    2025 Illinois Report Card Public Data Set

  5. 2020–2024 ACS place profiles

    Demographic and housing snapshot released

    2020–2024 ACS 5-year estimates via QuickFacts