Iowa County property tax rates, 2026–27

Combined rates for each of 23 places, lowest first. Each page shows the rate of every taxing unit that makes up the total.

Lowest combined rate
22.89336Washington Township
Highest combined rate
41.32329Marengo
Places
232026–27
Washington Township 10 22.89336 30.77658
Marengo Township 4 23.02449 28.72572
Lenox Township 7 23.10754 30.78826
Lincoln Township 3 24.41587 28.14249
Greene Township 4 24.5347 26.32929
Dayton Township 4 24.6515 28.4151
Pilot Township 2 24.67466 26.46925
Fillmore Township 3 24.74095 26.53554
English Township 3 25.32911 27.1237
Hartford Township 3 26.19519 28.44459
Iowa Township 7 26.19519 30.77658
York Township 2 26.23215 29.60104
Hilton Township 5 26.37014 30.41153
Troy Township 1 26.40618 26.40618
Sumner Township 5 26.44339 28.89529
Honey Creek Township 3 28.31691 28.63572
North English 1 30.11412 30.11412
Williamsburg 1 34.08399 34.08399
Millersburg 1 34.41584 34.41584
Parnell 1 34.75858 34.75858
Victor 1 38.63023 38.63023
Ladora 1 39.64568 39.64568
Marengo 1 41.32329 41.32329

Rates are per $1,000 of taxable value, 2026–27.

Source: Iowa Department of Management, Consolidated Property Tax Rates by Tax District, FY2027. Retrieved 2026-10-27.

Property tax in Iowa County

In 2026–27, combined rates in Iowa County run from 22.89336 in Washington Township to 41.32329 in Marengo, per $1,000 of taxable value. On an assessed value of $300,000, that's $6,868 to $12,397 a year before credits or relief.

Choose a place above to see each rate that makes up its total and estimate a bill, or read the Iowa property tax guide.