Mills County Property Tax Rate — Iowa 2026
In Mills County, Iowa, homeowners pay a median annual property tax of $3,334 on a median home value of $228,700, resulting in an effective property tax rate of 1.46%. This rate is 0.03% higher than the Iowa state average (1.43%) and 0.55% higher than the national average (0.91%).
How Mills County Compares
Homeowners in Mills County face a relatively high property tax burden, paying more than both the Iowa state average and the national average.
Property Tax Calculator for Mills County
Enter your home’s estimated market value to calculate your approximate annual property tax in Mills County, Iowa.
This estimate uses the effective tax rate of 1.46% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for Mills County, Iowa
The median property tax paid by homeowners in Mills County is $3,334 per year. Based on a median home value of $228,700, this translates to an effective property tax rate of 1.46%.
For context, the statewide median property tax in Iowa is $2,795 with an effective rate of 1.43%, while the national average effective rate stands at 0.91%. Mills County’s effective rate is 0.03% higher than the Iowa state average (1.43%).
Of the 5,349 housing units in Mills County, approximately 84.18% are owner-occupied and 15.82% are renter-occupied. Homeownership rates can influence local tax policy, as communities with higher ownership rates often see more voter engagement on property tax issues.
Important: The data on this page is for informational purposes only and should not be used as tax advice. Actual property taxes depend on your property’s assessed value, local millage rates, and any applicable exemptions. Contact your county assessor’s office for precise tax information.