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Homeowners: Applications for tax year 2025 exemptions are due Friday, May 15, 2026.

Applications received after May 15, 2026 will processed as a Certificate of Error application. As a reminder, exemptions are applied to your second installment property tax bill (yellow colored bill), mailed later this year.

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Market Investor Day

Learn more about the Assessor's annual Market Investor Day event. The event was packed with key insights on property assessments, housing market trends, and how we are increasing predictability in property taxes.

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Market Investor Day

Let's Chat: History, Affordable Housing, Advocacy in Chicago's AAPI Community

The Assessor’s Office brought together community leaders for a discussion of history, affordable housing, and advocacy in Chicago’s AAPI community as part of its ongoing “Racial Equity and Real Estate Conversations” series. Learn more by clicking the link below.

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News

panelists aapi event

June 2, 2026

Assessor’s Office Hosts AAPI Month Event

The Cook County Assessor’s Office brought together community leaders for a discussion of history, affordable housing, and advocacy in Chi

May 27, 2026

Property Values for Berwyn Township Released

Cook County – Cook County Assessor Fritz Kaegi released the initial&nb

May 20, 2026

Property Values for Oak Park Township Released

Cook County – Cook County Assessor Fritz Kaegi released the initial&nb

river forest sales chart

April 24, 2026

Property Values for River Forest Township Released

Cook County – Cook County Assessor Fritz Kaegi released the initial&nb

March 4, 2026

Exempt agencies can file their 2026 Annual Exempt Affidavit online

For properties owned by entities such as charitable organizations, hospitals, schools, and government agencies.Every year, entit

Events

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June

5

Resource Fair | 2026 VA Standdown

June

6

Resource Fair | Annual Housing Fair

June

9

Property Tax Saving Exemptions | Resource Fair

May is Affordable Housing Month: Learn about affordable housing programs

Preview image for the video "Fritz & Friends | The Affordable Housing Special Assessment Program".

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