Cook County Assessor's Office
Cook County Senior Citizen Homestead Exemption is available to homeowners in Des Plaines, IL.
Reduces the equalized assessed value of property by $8,000 for senior homeowners age 65+ in Cook County. This exemption lowers property tax bills and is automatically renewed each year after initial application.
Tax savings vary by tax rate; $8,000 EAV reduction typically saves $800/year
Official source site checked live on 2026-06-22.
Data last verified 2026-06-09. How we verify our data.
In Des Plaines, IL, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Des Plaines, IL can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
Documents you will likely need
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: One-time application, auto-renews
Ask us. It is free, and a real person answers within a business day.
Email us about this program$8,000 assessment reduction.
Cook County Senior Citizen Homestead Exemption is open to homeowners in Des Plaines, IL. It has no income limit. It serves seniors.
Apply directly with Cook County Assessor's Office using the official program link on this page or call (312) 443-7550. There is no middleman and no fee.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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