Zoning amendments 2019–present. Markers show what each parcel changed to; click for from→to, dates, ward, applicant & attorney. Timeline is calculation of days from introduction to passage of ordinance, not including prior community review.
District-level: parcels in zoning districts that list the use. See the property page for the parcel's full permitted/special use list.
Cook County assessor class. Hold ⌘/Ctrl to pick several.
Building ≤ 20% of lot
Leave blank to match any permit type.
Census ACS 5-year estimates for the whole tract — every parcel in a tract shares these values. Tracts with no reported figure are excluded when a bound is set.
Type comes from the Cook County assessor class, which can lag or differ from a building's current use (e.g. an unrecorded condo conversion or use change).
≥ 30% off median
Compares each sale's $/sqft against the median of same-type sales in the same ZIP. Comp window — the sale and its comps both fall in this range: