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How to apply for property tax savings

Property tax savings, known as exemptions appear as deductions on your second installment property tax bill. If you are missing an exemption, learn more how to file for a missing exemption, this process is a called a Certificate of Error.

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Assessor’s Office Wins Five National Awards

The Assessor’s Office has been recognized with five 2026 Achievement Awards from the National Association of Counties (NACo). The awards honor innovative, effective county government programs that strengthen services for residents.

Videos explaining the projects awarded

Full list of awards

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Sin Barreras: Entrepreneurship, Community, & Empowerment

Join us for an empowering conversation that will highlight the experiences and success stories of Latino business owners, exploring how entrepreneurship can create pathways to economic opportunity and generational wealth. Part of the “Racial Equity and Real Estate Conversations” series. Learn more by clicking the link below.

Learn more about the series

Sin Barreras: Entrepreneurship, Community, & Empowerment

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News

Graphic showing a property tax bill with a red arrow pointing to potential savings.

September 1, 2026

Homeowners: Make sure you aren’t missing out on property tax savings

Cook County – With the release of 2025 second-installment tax bills from the Cook County Treasurer’s Office, homeowners

Stacked area chart showing residential vs. non-residential assessed value shares from 2024-2025.

August 18, 2026

North Suburban Homeowners See Slower Burden Shift in 2025 Reassessment

Homeowners in Cook County’s north and northwest suburbs bear roughly two-thirds of the tax base in that part of

Bar chart showing median sale price trends for single-family, condo, and multi-family homes.

August 19, 2026

Property Values for Lemont Township Released

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

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July 8, 2026

What to know about property assessments in the event of flooding

Bar graph showing Bremen Township real estate market trends for single-family, condo, and multi-family.

August 14, 2026

Property Values for Bremen Township Released

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

Events

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October

2

Understanding Your Property Assessment | Hyde Park Township

October

5

Solicitando ahorros en los impuestos a la propiedad | Consulado de Guatemala

October

5

Understanding Your Property Assessment | Hyde Park Township (One-on-One Assistance)

Fritz & Friends | How to apply for missing property tax savings

Preview image for the video "Fritz & Friends | How to apply for missing property tax savings".

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