Riverside Township 2026 Triennial Reassessment Notices Have Been Mailed
Riverside Township homeowners should be aware that 2026 Triennial Reassessment Notices were mailed on Friday, April 24, 2026. If you received a notice, now is the time to carefully review your property assessment to ensure it accurately reflects your home’s value.
Homeowners have a limited window to appeal their assessment at the Assessor’s Office. The deadline to file an appeal at the Assessor’s level is June 8, 2026. Even if you choose not to appeal at this stage, there will be a second opportunity later in the year to appeal before the Board of Review.
Why Reassessment Years Matter
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2026 Triennial reassessment notices were mailed to River Forest Township homeowners on Monday, April 20, 2026. Homeowners in River Forest Township have 30 business 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 02, 2026.
Township property owners on April 17, 2026.
The Cook County Assessor’s Office mailed 2026 property assessment notices to Norwood Park Township homeowners on Monday, April 13, 2026. This means the appeal window is now open and will remain open until May 26, 2026.
Cook County reassesses one district each year, and 2026 is the reassessment year for the South District. If you own property in one of the reassessed townships, you’ll receive a new reassessment notice this year.
Homeowners in Cook County can now file for their 2025 property tax exemptions, which help reduce the amount owed on upcoming tax bills. These exemptions are one of the most effective ways for homeowners to lower their annual property tax burden.
Cook County property owners will receive their First Installment 2025 property tax bills later than usual.
The Cook County Board of Review has opened 2025 property tax appeals for the sixth group. The
There are only 11 townships left to open at the Board of Review for the 2025 Cook County tax appeal cycle. If your property is in Lake, North Chicago, Orland, Palatine, Rich, Schaumburg, South Chicago, or Thornton, you could be next—and you may be leaving thousands of dollars in potential savings on the table.
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