The county assessor's office maintains the official property tax roll for all parcels within the county, including residential, commercial, industrial, and agricultural properties, and processes all exemption applications and assessment appeals. There are 2 Assessor locations in Warren County, Illinois.

Property owners in Warren County who disagree with their assessment should gather evidence such as recent sales of comparable properties in the same neighborhood before scheduling a review with the assessor's staff, as a well-documented appeal has a much higher chance of success than an undocumented complaint.

List of Warren County, Illinois Assessor

Coles County Assessor's Office

View Details Call Now (217) 348-0508

Coles County Assessor's Office

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Mattoon Township Assessor

View Details Call Now (217) 234-3925

Mattoon Township Assessor

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Businesses operating in Warren County are typically required to file personal property declarations annually listing equipment, machinery, and other taxable assets. Contact the assessor's office for the correct form and filing deadline to avoid penalties for late or incomplete business personal property filings.

You may also find Assessor locations in neighboring counties including Coles, Cumberland, Clark.