Cook County Assessor
Cook County Assessor maintains property assessments and parcel information.
Located in Cook County, Illinois
Contact Information
- Office Name:
- Cook County Assessor
- Phone:
- (312) 443-7550
- Official Website:
- Visit WebsiteOfficial source verified
- County FIPS:
- 17031
- Data Available Online:
- Yes
- Last verified:
- 2026-07-13
Searching Cook County Assessor Records
Data available
property assessmentsparcel/GIS maps
Search by owner name, address, parcel number, or PIN when the county site provides a public property search; use the assessor page for local instructions.
Additional Information
The Cook County Assessor website provides property assessment information and, where available, parcel or map search tools. Search by owner, address, or parcel/PIN using the county’s official resources.
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