Cook County Building Permits & Property Data

18,873 historical permit records through 2026-09-14 · Cook County, Illinois.

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18,873 building-permit records on file for Cook County, IL through 2026-09-14.

Older record dates

Newest permit date:

18,873
Indexed Permits
Property Owners · count unavailable
Heads up — limited source for this city This jurisdiction publishes a permit contact or applicant, not a contractor of record. Permit and public owner data remain available where the source provides them.
2026-06-18
Last source check
Source date: 2026-09-14 · newer records are not currently available
Cook County had 677 building permit records published in the last 30 days, led by 677 general construction. The average project value is $29,329.

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Published permit & code records

Permit data through 2026-09-14

18,873 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Status Save
2026-09-14 General Construction
APN: 132··· 🔒
UNIT COUNT
2026-09-14 General Construction
APN: 132··· 🔒
2026-09-14 General Construction
APN: 271··· 🔒
RECHECK FOR NEW CONSTRUCTION
2026-09-14 General Construction
APN: 130··· 🔒
RECHECK 2027 FOR NEW CONSTRUCTION.
2026-09-12 General Construction
APN: 290··· 🔒
2026-09-11 General Construction
APN: 270··· 🔒
RECHECK FOR RENO
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction 920 N QUENTIN RD PALATINE 60067
APN: 020··· 🔒
RECHECK 2027 FOR NEW IMPRV.
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction 1520 NEW CASTLE CT BARRINGTON IL 60010
APN: 020··· 🔒
RECHECK 2027 FOR NEW IMPRV.
2026-09-10 General Construction 1530 NEW CASTLE CT BARRINGTON IL 60010
APN: 020··· 🔒
RECHECK 2027 FOR NEW IMPRV.
2026-09-10 General Construction 1515 NEW CASTLE CT BARRINGTON IL 60010
APN: 020··· 🔒
RECHECK 2027 FOR NEW IMPRV.
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction
APN: 272··· 🔒
2026-09-10 General Construction 228 N CLYDE AVE PALATINE 60067
APN: 021··· 🔒
RECHECK 2027 FOR NEW IMPRV.
2026-09-09 General Construction
APN: 272··· 🔒
2026-09-09 General Construction
APN: 272··· 🔒
2026-09-09 General Construction
APN: 272··· 🔒
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Historical Cook County permit records

The records in the table are available through 2026-09-14. They are useful for historical research; newer records are not currently available in this feed.

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