Property Tax in Winnebago County
via TaxByCounty
Winnebago County taxes rank above national median
Winnebago County's 2.482% effective rate sits well above the national median, with homeowners paying $3,850 annually—43% more than the U.S. median of $2,690. The county ranks in the upper 35% nationally for property tax burden.
Winnebago ranks among Illinois' highest-tax counties
At 2.482%, Winnebago County's effective rate far exceeds the state average of 1.831%, placing it in the top quartile statewide. The median tax of $3,850 substantially outpaces Illinois' median of $2,782.
Winnebago taxes high among northern Illinois peers
Winnebago County's 2.482% rate leads most surrounding counties in the Rockford region, including Boone and DeKalb. Only a few northern Illinois counties match or exceed Winnebago's tax intensity.
Typical Winnebago homeowner pays $3,850 yearly
On a median home valued at $155,100, annual property taxes total $3,850—about $321 per month. Homeowners with mortgages typically add another $85 monthly to escrow, reaching roughly $406 per month.
Appeal your Winnebago assessment if overvalued
High-tax Winnebago County homeowners should closely review their property assessments, as overvaluation contributes significantly to inflated bills. Filing a formal appeal with supporting comparable sales data can result in meaningful annual savings.