Decatur County Property Tax Rate — Iowa 2026
In Decatur County, Iowa, homeowners pay a median annual property tax of $1,856 on a median home value of $109,500, resulting in an effective property tax rate of 1.69%. This rate is 0.27% higher than the Iowa state average (1.43%) and 0.79% higher than the national average (0.91%).
How Decatur County Compares
Homeowners in Decatur County face a relatively high property tax burden, paying more than both the Iowa state average and the national average.
Property Tax Calculator for Decatur County
Enter your home’s estimated market value to calculate your approximate annual property tax in Decatur County, Iowa.
This estimate uses the effective tax rate of 1.69% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for Decatur County, Iowa
The median property tax paid by homeowners in Decatur County is $1,856 per year. Based on a median home value of $109,500, this translates to an effective property tax rate of 1.69%.
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%. Decatur County’s effective rate is 0.27% higher than the Iowa state average (1.43%).
Of the 3,049 housing units in Decatur County, approximately 67.99% are owner-occupied and 32.01% 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.