Custer, Marathon County, Wisconsin Property Taxes
Median Custer, WI effective property tax rate: 1.32%, significantly higher than the national median of 1.02%, but lower than the Wisconsin state median of 1.58%.
Median Custer, WI home value: $174,977
Median annual Custer, WI tax bill: $2,316, $84 lower than the national median property tax bill of $2,400.
How are property taxes in Marathon calculated?
Property taxes in Custer, WI are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Custer’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Custer, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Custer, Marathon County, Wisconsin Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.32%
Estimate Property Tax Bill
$2,310
$2,143
Ownwell’s Custer Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Custer with just two data points.
By entering your property's estimated assessed value, our calculator applies Custer’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations.
This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in 55073.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Custer, Marathon County, Wisconsin
Local government entities in Wisconsin set tax rates, which can vary significantly across the state. This variance stems from each county's annual process of estimating its required budget for services and dividing that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. Although votes and laws play a role in setting these rates and budgets, this is the basic process followed each year.
In Custer, located in Portage County, the effective property tax rate stands at 1.32%, which is notably higher than the national median of 1.02%. This means homeowners in Custer could be paying more in property taxes compared to other regions in the U.S. The median property tax bill in Custer is also higher than the national median of $2,400, reflecting the region's higher tax rate. Comparing Custer's rate to other cities in Wisconsin and the national average can provide insight into how property taxes in this area measure up, offering a clearer picture for homeowners considering property tax appeals or exemptions.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Custer Tax Rate
1.32%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Marathon County Tax Rate
1.64%
Median Effective Wisconsin Tax Rate
1.58%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Custer, Marathon County, Wisconsin
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
54423 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Custer, Marathon County, Wisconsin
When examining property taxes in Custer, WI, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Marathon County appraisal district estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
In Marathon County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Custer.
For example, the median home price in Custer is $174,977, with tax bills ranging significantly across the county.
Property Tax Assessment Values Across Custer, Marathon County, Wisconsin
Source: Ownwell

$15,598
$132,757
$249,915
Median Custer Market Value
$174,977
Median Marathon County Market Value
$164,200
Median Wisconsin Market Value
$200,300
Median United States Market Value
$235,294
Property Tax Assessment Values Across Custer, Marathon County, Wisconsin
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
54423 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Custer, Marathon County, Wisconsin
Median Custer Tax Bill
$2,316
Median Marathon County Tax Bill
$2,706
Median Wisconsin Tax Bill
$3,346
Median United States Tax Bill
$2,400
Property Tax Bills Across Custer, Marathon County, Wisconsin
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
54423 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell