Calhoun County property tax rates, 2026–27

Combined rates for each of 28 places, lowest first. Each page shows the rate of every taxing unit that makes up the total.

Lowest combined rate
20.94197Williams Township
Highest combined rate
39.86734Rockwell City
Places
282026–27
Williams Township 3 20.94197 25.23391
Sherman Township 3 21.11289 23.18643
Butler Township 2 21.17934 23.25288
Logan Township 2 21.36626 23.02425
Greenfield Township 3 21.72102 23.37901
Center Township 2 21.78204 22.96335
Cedar Township 2 21.8285 23.48649
Reading Township 2 21.91144 23.56943
Lincoln Township 1 21.91479 21.91479
Elm Grove Township 1 22.91272 22.91272
Calhoun Township 1 22.98233 22.98233
Garfield Township 1 23.19834 23.19834
Twin Lakes Township 1 23.30093 23.30093
Lake Creek Township 1 23.38786 23.38786
Union Township 1 23.3911 23.3911
Jackson Township 1 23.50567 23.50567
Knierim 1 26.06748 26.06748
Yetter 1 26.48638 26.48638
Farnhamville 1 26.64551 26.64551
Somers 1 28.45641 28.45641
Lytton 1 29.50277 29.50277
Rinard 1 30.02295 30.02295
Jolley 1 32.45901 32.45901
Manson 1 34.81114 34.81114
Lohrville 1 36.07555 36.07555
Pomeroy 1 36.65459 36.65459
Lake City 1 38.44863 38.44863
Rockwell City 1 39.86734 39.86734

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 Calhoun County

In 2026–27, combined rates in Calhoun County run from 20.94197 in Williams Township to 39.86734 in Rockwell City, per $1,000 of taxable value. On an assessed value of $300,000, that's $6,283 to $11,960 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.