Oak Brook, IL

Pre-construction development activity in Oak Brook, Illinois. Data sourced from local planning commission, city council, and zoning board filings.

Last updated February 24, 2026

Total Projects

256

Project Types

3

Projects by Type

TypeProjects
Commercial137
Residential17
Infrastructure14

Other Cities in Illinois

Bloomington3,098 projectsWestmont1,874 projectsDeKalb1,764 projectsPalatine1,675 projectsRolling Meadows1,671 projectsFairview Heights1,536 projectsWinnetka942 projectsNew Berlin926 projects

Related

Illinois Overview|Illinois Planning Commission Guide|All States

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