Cass County, Iowa Property Taxes
Open-data reference.
Census Bureau ACS property tax data for Iowa. Population: 4,182.
The median annual property tax in Cass County is $2,019, which is 10% lower than the Iowa state average and 1% above the national average. The effective tax rate is 1.34% on a median home value of $150,300. Property taxes represent 3.2% of the median household income in this county. All property tax data shown below is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, which aggregates self-reported tax payments from homeowner households across the county. This page includes tax trends over multiple years, comparisons with neighboring counties, and a rent-versus-own cost analysis.
What This Data Tells Us About Cass County
Homeowners in Cass County pay a median annual property tax of $2,019, which is 1% higher than the national median and 10% below the Iowa state average. The effective tax rate of 1.34% on a median home value of $150,300 reflects how the local assessment base and millage combine into an actual bill.
Property taxes in Cass County represent about 3.2% of the median household income of $63,013, compared with a common national benchmark of 2% to 4%. Homeowners with a mortgage report a median of $1,913 in annual property tax while those without a mortgage report $2,161 — a gap that usually reflects differences in home value rather than differences in tax rate. Compared with 2023, the median tax bill changed by 6.0%, which tracks reassessment cycles and changes in the underlying home value distribution.
This page is for informational purposes only and is not tax, legal, or financial advice. Figures describe the median homeowner household in Cass County as reported to the Census Bureau — your own bill can differ based on your parcel's assessed value, exemptions, special districts, and municipal overlays. Always consult your county assessor, tax collector, or a qualified professional before making decisions that depend on these numbers.
With vs Without Mortgage
Homeowners with a mortgage typically own higher-valued properties, which can result in higher tax bills.
How does your county compare?
Cass County vs Benchmarks
| Metric | Cass County | Iowa Avg | U.S. Avg |
|---|---|---|---|
| Median Annual Tax | $2,019 | $2,245 | $1,993 |
| Effective Tax Rate | 1.34% | 1.31% | 0.92% |
| Median Home Value | $150,300 | $171,037 | $227,791 |
Source: U.S. Census Bureau, ACS 5-Year Estimates. Tax-burden differences across rows reflect millage decisions, assessment-ratio practices, and the residential-vs-commercial mix of each tax base.
Think your Cass County property tax bill is too high?
A successful appeal can lower your assessed value by 10-25%, cutting your annual tax bill by hundreds or thousands of dollars. Use our free Appeal Savings Estimator to project savings on your specific home, then read our step-by-step appeal guide for the exact procedure in Iowa.
Property Tax History
| Year | Median Tax | Effective Rate |
|---|---|---|
| 2024 | $2,019 +6.0% | 1.34% |
| 2023 | $1,904 +2.8% | 1.43% |
| 2022 | $1,852 +3.3% | 1.45% |
| 2021 | $1,793 +6.5% | 1.59% |
| 2020 | $1,684 | 1.57% |
Tax Burden
Tax Affordability Score
Based on the effective tax rate of 1.34% compared to the national average of 0.92%. Property taxes in Cass County are near the national average.
Other Counties in Iowa
Frequently Asked Questions
What is the average property tax in Cass County, Iowa? ▼
How does Cass County property tax compare to the national average? ▼
Does having a mortgage affect property taxes in Cass County? ▼
What percentage of income goes to property taxes in Cass County? ▼
Are property taxes increasing in Cass County? ▼
How can I appeal my property tax assessment in Cass County? ▼
Property Tax Guides
Related Data for Iowa
Data as of 2024. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates.
Property tax data reflects median amounts paid by homeowners. Effective rates are calculated as median tax divided by median home value.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.