What we searched

20,000+ Places

our own collection of neighborhoods, wards, and boundaries

Street addresses

Cook County-wide address search via ESRI and Mapzen Search

Mapzen Search

buildings, houses, and points of interest on OpenStreetMap via Mapzen Search


search by PIN, the Permanent/Property Index Number

2 million+ names

includes contractors, architects, business owners, shareholders, and property owners

Chicago ordinances

zoning changes, city-owned land sales, property tax incentives, and proposed landmarks - view all