Small City · Illinois

Kathryn Ciesla

Mayor (Ceremonial) of Northbrook, IL

NonpartisanElected 2025Next election 2029

Demographics

Census data for the city

Population: 33,435
Median household income: $150,236
Median age: 49.4
Land area: 13.25 sq mi
Population density: 2,523.4 per sq mi
County: Cook County
Metro area: Chicago-Naperville-Elgin, IL-IN

City government

Budget and contact

Annual budget: ~$117M
City hall phone: (847) 272-5050
Official website: www.northbrook.il.us →

For developers

Fetch this same data via API:

$ curl https://api.civicgrid.org/cities?state=IL \

-H "Authorization: Bearer cg_live_..."

Get API key →