Benton County property tax rates, 2026–27

Combined rates for each of 34 places, lowest first. Each page shows the rate of every taxing unit that makes up the total.

Lowest combined rate
22.57099Union Township
Highest combined rate
40.83758Belle Plaine
Places
342026–27
Union Township 3 22.57099 23.02099
Eden Township 6 22.65121 27.66531
Fremont Township 3 22.65914 23.16153
Saint Clair Township 1 22.77597 22.77597
Eldorado Township 3 22.84841 22.9036
Iowa Township 3 22.85308 28.40575
Homer Township 6 22.85973 27.6129
Leroy Township 3 22.87911 28.63711
Big Grove Township 4 22.89808 27.53145
Kane Township 4 22.93857 28.60002
Canton Township 2 22.94717 27.58054
Florence Township 2 23.08853 29.43504
Bruce Township 2 23.71799 23.83968
Monroe Township 3 23.77045 27.46936
Cedar Township 2 24.05999 27.62939
Harrison Township 2 25.59678 27.5869
Keystone 1 25.74296 25.74296
Polk Township 3 27.17876 30.85517
Jackson Township 2 27.5994 27.72113
Taylor Township 1 27.63005 27.63005
Benton Township 2 27.6944 30.55188
Mount Auburn 2 27.86859 31.43799
Newhall 1 28.92653 28.92653
Blairstown 1 29.98314 29.98314
Atkins 1 30.93251 30.93251
Norway 1 31.47251 31.47251
Luzerne 1 32.18463 32.18463
Van Horne 1 32.2123 32.2123
Walford 1 34.00833 34.00833
Shellsburg 1 36.77623 36.77623
Garrison 1 37.95014 37.95014
Vinton 1 39.82369 39.82369
Urbana 1 40.63526 40.63526
Belle Plaine 1 40.83758 40.83758

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

Source: Iowa Department of Management, Consolidated Property Tax Rates by Tax District, FY2027. Retrieved 2026-10-26.

Property tax in Benton County

In 2026–27, combined rates in Benton County run from 22.57099 in Union Township to 40.83758 in Belle Plaine, per $1,000 of taxable value. On an assessed value of $300,000, that's $6,771 to $12,251 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.