Illinois Senior Citizens Property Tax Freeze

Cook County Assessor's Office

Available Property Tax Relief

About This Program

Freezes property tax assessments for qualifying Cook County homeowners age 65+ with household income under $65,000. Once enrolled, your base year assessment is frozen and taxes cannot increase due to rising property values.

Tax freeze prevents increases due to rising home values

Official source site checked live on 2026-06-17.

Data last verified 2026-06-09. How we verify our data.

Key Details

  • Freezes property tax assessments at base year
  • Must be age 65+ by January 1
  • Household income under $65,000
  • Must be owner-occupied residence
  • Reapply annually by December 31

How to Apply

A grant-savvy contractor in Buffalo Grove, IL can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • Proof of age (driver's license or birth certificate) if the program is age-based.
  • The program's own application form, completed (use the official link or phone number on this page).

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Apply by December 31 annually

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

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