Orland Township 2025 Assessment Notices Mailed
2025 property assessment notices were mailed by the Cook County Assessor’s office on September 10, 2025. Orland Township property owners. The following cities, towns, and villages are in Orland Township: Orland Hills, Orland Park, and Tinley Park. The 43-day window to appeal your 2025 assessed value is now open until the deadline of October 23, 2024.
We suggest property owners review their assessments annually and appeal whenever there is a strong evidence-based argument that your home may not be assessed fairly. Orland Township’s next triennial reassessment is scheduled for 2026. However, if you feel that your assessment is not fair there is no need to wait to appeal, property owners have the right to appeal every year at the Assessor’s office and at the Board of Review. If you’d like a professional opinion on your home’s assessed value as it compares to similar properties in your neighborhood contact us for a free, no obligation, review and analysis of your home.
Property values in the Chicagoland area do not stay the same every year. They change frequently, as ownership changes, as properties are remodeled, and as new homes are constructed. Don’t make the mistake of only appealing during your property’s reassessment year.



Attention Cook County homeowners! The Board of Review has officially opened the window for property tax appeals for Group 5A 2024. If you reside in any of the following townships, now is the time to act:
On Tuesday, August 27, 2024, the Cook County Assessor’s office mailed 2024 property assessment notices to Orland Township property owners. The window for appealing your 2024 assessed value is now open and will remain so until the deadline of October 09, 2024.
The Cook County Board of Review has opened 2023 property tax appeals for the third group. The
2023 Triennial reassessment notices were mailed to Orland Township homeowners on Wednesday, May 24, 2023. Homeowners in Orland Township have 32 days to appeal their assessment at the Assessor’s office (there will be a second opportunity to appeal later in the year at the Board of Review, whether you appeal at the Assessor’s office or not). The deadline for appealing at the Assessor’s office is June 29, 2023.
2022 property assessment notices were mailed by the Cook County Assessor’s office on July 13th to Orland Township property owners. The 33-day window to appeal your 2022 assessed value is now open until the deadline of August 15th. The following cities, towns, and villages are in Orland Township: Orland Hills, Orland Park, and Tinley Park.
The Cook County Board of Review has opened 2021 property tax appeals for the fourth group. The
The Assessor’s Office has mailed 2021 assessment notices to Orland property owners. You may appeal your assessment each year during the 30 day window which is now open and will close on August 3rd.
The Cook County Board of Review has opened 2020 property tax appeals for the seventh group of townships. The
2020 Triennial reassessment notices were mailed to Orland Township homeowners on Wednesday, July 22nd. The following cities, towns, and villages are in Orland Township: Orland Hills, Orland Park, and Tinley Park. Homeowners in Orland Township have 36 days to appeal their assessment at the Assessor’s office (there will be a second opportunity to appeal later in the year at the Board of Review, whether you appeal at the Assessor’s office or not). The deadline for appealing at the Assessor’s office is August 28th.
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