Union County property tax rates, 2026–27

Combined rates for each of 19 places, lowest first. Each page shows the rate of every taxing unit that makes up the total.

Lowest combined rate
26.42254Spaulding Township
Highest combined rate
41.3192Lorimor
Places
192026–27
Spaulding Township 2 26.42254 26.50032
Lincoln Township 1 26.49381 26.49381
Highland Township 2 26.52638 31.04103
Douglas Township 1 26.56075 26.56075
Grant Township 2 26.56376 31.07841
Platte Township 2 26.78251 31.40815
Pleasant Township 2 28.34765 30.9499
Cromwell 1 30.25479 30.25479
Union Township 1 30.99354 30.99354
Dodge Township 1 31.01364 31.01364
Sand Creek Township 1 31.06678 31.06678
Jones Township 1 31.12495 31.12495
New Hope Township 1 31.31631 31.31631
Thayer 1 34.34321 34.34321
Arispe 1 34.66533 34.66533
Shannon City 1 35.05574 35.05574
Creston 1 37.42712 37.42712
Afton 1 38.91941 38.91941
Lorimor 1 41.3192 41.3192

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 Union County

In 2026–27, combined rates in Union County run from 26.42254 in Spaulding Township to 41.3192 in Lorimor, per $1,000 of taxable value. On an assessed value of $300,000, that's $7,927 to $12,396 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.