Muskego, Waukesha County, Wisconsin Property Taxes
Property Taxes in Muskego, Wisconsin
Median Muskego, Wisconsin effective property tax rate: 0.89%, significantly lower than the national median of 1.02%, and lower than the Wisconsin state median of 1.43%.
Median Muskego, Wisconsin home value: $433,300
Median annual Muskego, Wisconsin tax bill: $3,939, $1,539 higher than the national median property tax bill of $2,400.
How are property taxes in Waukesha calculated?
Property taxes in Muskego, Wisconsin 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 Muskego's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Muskego, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Muskego, Waukesha County, Wisconsin Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.89%
Estimate Property Tax Bill
$3,856
$3,579
How Does the Muskego Property Tax Calculator Work?
Use this Muskego property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Muskego's median effective tax rate of 0.89% — based on actual property records in Waukesha County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Muskego's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Muskego: rates range from 0.89% in 53150 to 0.89% in 53150, primarily due to differences in school district levies and local assessment districts. Muskego's median property tax rate is lower than the Wisconsin state median of 1.43%, but the median property tax bill of $3,939 is higher than the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Muskego.
About Muskego Property Taxes
About Property Taxes in Muskego, Waukesha, Wisconsin
Muskego's median effective property tax rate of 0.89% is lower than the Wisconsin state median of 1.43% and lower than the national median of 1.02%. This rate reflects the Waukesha County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Muskego. Homeowners in the 53150 ZIP code carry a median effective rate of 0.89%, while those in the same ZIP code also pay 0.89%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Waukesha County. Understanding which part of Muskego you live in can make a meaningful difference to your annual tax bill.
Muskego homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the May 25, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Muskego, Waukesha County, Wisconsin
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Muskego's effective property tax rate to other cities in Wisconsin and the median property tax rates in Wisconsin and the U.S.
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 Muskego Tax Rate
0.89%
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 Waukesha County Tax Rate
1.05%
Median Effective Wisconsin Tax Rate
1.43%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Muskego, Waukesha County, Wisconsin
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 53150 | 0.87% | 0.88% | 0.89% | 0.91% | 0.97% |
Source: Ownwell
Property Tax Assessment Values Across Muskego, Waukesha County, Wisconsin
When examining property taxes in Muskego, Wisconsin, 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 Waukesha County 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.
Assessment notices:
In Waukesha County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Muskego.
For example, the median home price in Muskego is $433,300, with tax bills ranging significantly across the county. 53150 has the highest median home price at $433,300.
Property Tax Assessment Values Across Muskego, Waukesha County, Wisconsin
Source: Ownwell
$180,700
$389,800
$598,900
Median Muskego Market Value
$433,300
Median Waukesha County Market Value
$390,000
Median Wisconsin Market Value
$237,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Muskego, Waukesha County, Wisconsin
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 53150 | $276,100 | $352,050 | $433,300 | $565,950 | $683,220 |
Source: Ownwell
Property Tax Bills Across Muskego, Waukesha County, Wisconsin
Property tax bills in Muskego are based on the assessed value of a home and the local tax rate set by taxing authorities in Waukesha County. The assessed value is meant to reflect the market value of the property, and that figure is multiplied by the applicable tax rate to determine the bill. For homeowners, this means that changes in market conditions or reassessments can directly affect what they owe each year.
In Muskego, the median home price is $433,300, and the median property tax bill is $3,939.00, which is above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Tax bills can vary widely, with the 25th percentile at $3,134 and the 75th percentile at $5,161, while the 90th percentile reaches $6,316. This range shows how property characteristics and assessed values can create significant differences in annual taxes for homeowners.
Median Muskego Tax Bill
$3,939
Median Waukesha County Tax Bill
$4,123
Median Wisconsin Tax Bill
$3,453
Median United States Tax Bill
$2,400
Property Tax Bills Across Muskego, Waukesha County, Wisconsin
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 53150 | $2,497 | $3,134 | $3,939 | $5,161 | $6,316 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | May 25 |
Links | |
|---|---|
| Waukesha Tax Assessor | |
| Website | tax.waukeshacounty.gov |