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Hamilton County, Illinois — Where History Meets Home

Department · Supervisor of Assessments

Supervisor of Assessments

Property valuations, exemptions, parcel mapping, and assessment appeals.

Clint Hopfinger
Clint Hopfinger
Supervisor of Assessments
Hours
Mon – Fri · 8:00 a.m. – 4:00 p.m.

Welcome to the Hamilton County Supervisor of Assessments website. It is our goal to provide a location where you can find all the necessary information to be informed about your assessment and the exemptions that are available. Besides listing and valuing all the real property in the county, this office is responsible for the upkeep of the mapping (GIS) of the parcels and establishing addresses for new structures in the county.

Through our online GIS Portal, the property record card for each real estate parcel can be accessed and printed off. The property record card contains all the assessment information for the particular parcel and information on how it is assessed and what is being assessed. Although we strive to keep the maps and cards as accurate and up to date as possible, the viewer should realize these maps are not survey quality and may have errors in drawing the parcel boundaries. If you should find such an error, please contact us so that we may correct it.