Property Tax in Clinton County
via TaxByCounty
Clinton County among nation's highest taxes
At 1.549%, Clinton County's effective tax rate ranks in the top 15% nationally, exceeding the national median of 1.347% by over 15%. Despite this, the county's $2,382 median property tax remains 11% below the national median of $2,690 due to lower Iowa home values.
Iowa's heaviest tax burden
Clinton County ranks among Iowa's most heavily taxed counties, with an effective rate of 1.549% that towers 15% above the state average of 1.344%. The county's $2,382 median property tax exceeds Iowa's median of $2,160 by 10%.
Clearly the region's highest taxes
Clinton County's 1.549% effective rate is the highest in northeast Iowa, outpacing every nearby county including Cerro Gordo (1.496%), Clarke (1.458%), and Clayton (1.380%). Only a handful of Iowa counties match Clinton's tax burden.
Steepest bill in the region
A home valued at $153,800—Clinton County's median—generates approximately $2,382 in annual property taxes under the 1.549% rate. With a mortgage, you'd owe closer to $2,419; without, around $2,323.
High-tax counties deserve close review
In high-burden counties like Clinton, reducing your assessed value through appeal becomes even more valuable—every 1% reduction saves $15–$24 annually on the median home. Iowa's free informal appeals process makes it worth verifying your assessment matches comparable properties.