Cook County Property Owner & Absentee Owner Finder
Pricing
$3.00 / 1,000 property records
Cook County Property Owner & Absentee Owner Finder
Owner names and mailing addresses for Cook County, IL (Chicago) parcels, with absentee-owner and LLC/trust flags. Filter by ZIP, street, owner, or PIN. Data as published by the Cook County Assessor.
Pricing
$3.00 / 1,000 property records
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Cook County Property Owner & Absentee Owner Finder (Chicago, IL)
Look up property owners and mailing addresses for any parcel in Cook County, Illinois (Chicago and suburbs). Filter by ZIP, city, street, owner name, or PIN. Every row is flagged when the owner is absentee (mailing address differs from the property) and when the owner is an entity (LLC, Inc, trust, LP).
Source: Cook County Assessor "Parcel Addresses" open dataset (datacatalog.cookcountyil.gov), current tax year.
Use cases
- Real estate investors and wholesalers: absentee-owner and LLC-owned lists by ZIP for direct mail.
- Property managers: find out-of-area owners who may want management.
- Title, legal, and research: owner of record and mailing address by PIN.
- Contractors and solar/roofing: owner mailing addresses for a target street.
Input
| Field | Example |
|---|---|
| zip | 60642 |
| city | CHICAGO |
| streetContains | MELROSE |
| ownerContains | LLC |
| pins | ["17052170040000"] |
| absenteeOnly | true |
| year | 2026 |
| maxResults | 1000 |
Output
Pricing
Pay per event: $0.003 per property record ($3 per 1,000), plus a tiny per-run start fee.
Important
Data is provided as published by the Cook County Assessor and may contain errors, such as mismatched ZIP codes or outdated owner names. "Absentee" is a heuristic comparison of house number and city. Verify ownership with the Recorder of Deeds before you rely on it. Follow applicable direct-mail and telemarketing laws. Not legal advice.
