Columbia County, Wisconsin Property Taxes
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Census Bureau ACS property tax data for Wisconsin. Population: 18,520.
The median annual property tax in Columbia County is $3,855, which is 23% higher than the Wisconsin state average and 93% above the national average. The effective tax rate is 1.36% on a median home value of $283,200. Property taxes represent 4.5% 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 Columbia County
Homeowners in Columbia County pay a median annual property tax of $3,855, which is 93% higher than the national median and 23% above the Wisconsin state average. The effective tax rate of 1.36% on a median home value of $283,200 reflects how the local assessment base and millage combine into an actual bill.
Property taxes in Columbia County represent about 4.5% of the median household income of $85,351, compared with a common national benchmark of 2% to 4%. Homeowners with a mortgage report a median of $3,909 in annual property tax while those without a mortgage report $3,723 — a gap that usually reflects differences in home value rather than differences in tax rate. Compared with 2023, the median tax bill changed by 0.8%, 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 Columbia 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.
Columbia County vs Benchmarks
| Metric | Columbia County | Wisconsin Avg | U.S. Avg |
|---|---|---|---|
| Median Annual Tax | $3,855 | $3,132 | $1,993 |
| Effective Tax Rate | 1.36% | 1.36% | 0.92% |
| Median Home Value | $283,200 | $234,086 | $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 Columbia 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 Wisconsin.
Property Tax History
| Year | Median Tax | Effective Rate |
|---|---|---|
| 2024 | $3,855 +0.8% | 1.36% |
| 2023 | $3,826 +2.4% | 1.48% |
| 2022 | $3,738 +5.0% | 1.53% |
| 2021 | $3,560 +4.0% | 1.66% |
| 2020 | $3,422 | 1.69% |
Tax Burden
Tax Affordability Score
Based on the effective tax rate of 1.36% compared to the national average of 0.92%. Property taxes in Columbia County are near the national average.
Other Counties in Wisconsin
Frequently Asked Questions
What is the average property tax in Columbia County, Wisconsin? ▼
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Does having a mortgage affect property taxes in Columbia County? ▼
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How can I appeal my property tax assessment in Columbia County? ▼
Property Tax Guides
Related Data for Wisconsin
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.