Open Now · Cook County Board of Review · Deadline: November 6, 2026
West Chicago Township 2026 Property Tax Appeal Evidence Packet
West Chicago Township is currently open at the Cook County Board of Review through November 6, 2026 (with supporting comparable evidence accepted through November 16, 2026). Even if you did not file with the Assessor earlier this year, you have a full statutory right to appeal at the Board of Review.
Filing Agency Cook County Board of Review
Appeal Filing Deadline November 6, 2026
Supporting Evidence Due November 16, 2026
Assessor Township Code Code 77 (City of Chicago)
Communities & Neighborhoods Covered in West Chicago Township
How West Chicago Township Homeowners Win Assessment Reductions
When reviewing a residential appeal in West Chicago Township, analysts at the Cook County Board of Review evaluate two primary statutory grounds:
- Lack of Uniformity: Comparing your home's Building Assessed Value per square foot ($/sq ft) against 3 to 6 similar properties in the exact same Assessor Neighborhood Code and Property Class (e.g., Class 2-03 one-story, Class 2-04 larger one-story, Class 2-05/2-06/2-07 two-story, Class 2-11 two-to-six flat, or Class 2-95 townhome).
- Overvaluation (Recent Comparable Sales): Demonstrating that recent arm's-length residential sales in your neighborhood support a lower fair market value than the Assessor's implied valuation.
With West Chicago Township's typical composite tax rate of approximately 6.69% and the Cook County state equalization factor of 3.0355, every $5,000 reduction in Assessed Value lowers your annual property tax bill by roughly $1,015/year.