Property Tax in Dubuque County
via TaxByCounty
Dubuque County taxes slightly below average
Dubuque County's effective tax rate of 1.260% sits just above the national median of 1.1%, placing it in the moderate range nationally. The median property tax of $2,848 exceeds the national median of $2,690 by about 5.9%, reflecting above-average home values in this regional hub.
Below-average taxation within Iowa
At 1.260%, Dubuque County's effective rate runs 6.2% below Iowa's state average of 1.344%, making it one of the state's more tax-friendly counties. The median tax of $2,848 outpaces the state median of $2,160 by 31.8%, driven by Dubuque's higher home valuations rather than aggressive rates.
Dubuque County offers competitive rates
At 1.260%, Dubuque County's rate trails only Dickinson County (0.977%) among regional peers, staying well below Delaware County (1.343%), Des Moines County (1.531%), and Decatur County (1.695%). This positions Dubuque as a relatively affordable option for property owners in northeast Iowa.
Your annual Dubuque County tax bill
On a median home valued at $226,100, Dubuque County homeowners pay approximately $2,848 per year in property taxes. For those with a mortgage, the annual escrow typically reaches $2,821; those without a mortgage pay around $2,917.
Your tax bill may be too high
Despite Dubuque's moderate rate, overassessment still occurs, particularly in a market where values fluctuate seasonally around the lakes. A professional assessment review could identify savings opportunities.