McDonough County Assessor's Office

The duties of the Supervisor of Assessments is to keep assessment information, enter sales information, do splits and combination of property, keep aerial maps updated,administer exemptions, do address changes, accept appeals for the Board of Review, Submit assessment information to Dept of Revenue.



Farmland Assessment Review Committee

The Farmland Assessment Review Committee meeting has been set for June 03, 2019 at 9:00 a.m. in the Supervisor of Assessment's Office, located on the 1st floor of the Courthouse. The public is invited to attend this meeting.

If you have any questions concerning this information please contact the County Assessor's Office in person or by phone at 309-833-5305. Office hours are from 8:00a.m. until 4:00p.m.

Tammy Camp, CIAO
Chief County Assessing Officer

Available Exemptions

Board of Review Rules


GIS Website

Online property search


Real Estate Property Tax Assessment Information

Township Assessors

Supervisor of Assessments
Tammy Camp
#1 Courthouse Square
Macomb, IL 61455
Phone: (309)833-5305
Fax: (309)833-4022

Chief Deputy - Deborah Cousins
Deputy - Mae Furniss
GIS Tech - Shaun Ellis