Iowa calculators

Iowa Property Tax Calculator

Compute an Iowa property's annual tax bill under Iowa Code § 441.21 — the only state in the U.S. that caps statewide growth in residential and agricultural taxable value via a uniform statewide rollback order. Models the 2025-26 residential rollback near 46%, the HF 718 (2023) Homestead Tax Credit ($142,000 actual-value exemption), the § 425.15 senior addl exemption ($6,500 taxable for age 65+), and the § 426A Military Service Property Tax Credit ($1,852 to $11,118 by service category). Counties supported: Polk (Des Moines), Linn (Cedar Rapids), Scott (Davenport), Johnson (Iowa City), Black Hawk (Waterloo).