Property Tax in Clayton County
via TaxByCounty
Clayton County runs above-average taxes
At 1.380%, Clayton County's effective tax rate exceeds the national median of 1.347% by roughly 3%, placing it around the 55th percentile nationally. The county's $2,149 median property tax is 20% below the national median of $2,690.
Slightly above Iowa's state average
Clayton County's effective rate of 1.380% runs just above Iowa's state average of 1.344%, making it a modest above-average tax county. The median property tax of $2,149 sits just below the state median of $2,160.
Middle tier in northeast Iowa
Clayton County's 1.380% rate places it squarely between low-tax Cherokee (1.076%) and high-tax Clinton (1.549%) in northeastern Iowa. The county offers reasonable taxes compared to upstate neighbors but slightly more than the statewide average.
Near-state-average tax bill
On Clayton County's median home value of $155,700, the 1.380% effective rate works out to $2,149 in annual property taxes. With a mortgage, you'd owe closer to $2,205; without, approximately $2,087.
Appeals work for every tax level
Homeowners in moderate-tax counties like Clayton shouldn't skip the appeal process—even a 5% reduction in assessed value saves $75–$110 yearly. Iowa's informal review gives all residents a free opportunity to verify their assessment's fairness.