McDonough County, IL: assessment records
The property assessment records the McDonough County assessment office publishes. Look up a parcel by owner, address or parcel number to see who owns it and what it is assessed at.
McDonough County assessment records
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What you can look up here
- Property ownerFind the owner of record for a parcel.
- Parcel numberLook up a parcel by its number, or find the number for an address.
- Property recordsValues, classification, building details, and sales history for a parcel.
- Property taxesTax statements, amounts due, values, and how to pay.
About this resource
- Provided by
- IllinoisAssessors.com, the county assessment office directory
- Covers
- McDonough County, IL
- Link status
- Opened normally at the last check
- Link checked
- Oct 18, 2026
- Web address
- http://mcg.mcdonough.il.us/assessor.html
Who to contact
- McDonough County Supervisor of AssessmentsThe McDonough County Supervisor of Assessments keeps assessment records, reviews township assessments, and handles homestead exemptions and assessment appeals.
- Phone
- (309) 833-5305
- Address
- #1 Courthouse Square, Macomb, IL 61455
- Website
- Visit website
- McDonough County TreasurerThe McDonough County Treasurer sends and collects property tax bills.
- Phone
- (309) 833-2032
- Address
- #1 Courthouse Square, Macomb, IL 61455
- Website
- Visit website
- McDonough County GIS and mappingMcDonough County Supervisor of Assessments keeps the maps and GIS for McDonough County.Shaun Ellis, GIS Tech
- Phone
- (309)833-5305
- shaun@assessor.mcdonough.il.us
- Website
- Visit website
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