Delafield, Waukesha County, Wisconsin Property Taxes
Property Taxes in Delafield, Wisconsin
Median Delafield, Wisconsin effective property tax rate: 1.06%, significantly lower than the national median of 1.02%, and lower than the Wisconsin state median of 1.43%.
Median Delafield, Wisconsin home value: $532,600
Median annual Delafield, Wisconsin tax bill: $5,386, $2,986 higher than the national median property tax bill of $2,400.
How are property taxes in Waukesha calculated?
Property taxes in Delafield, 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 Delafield's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Delafield, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Delafield, Waukesha County, Wisconsin Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.06%
Estimate Property Tax Bill
$5,646
$5,239
How Does the Delafield Property Tax Calculator Work?
Use this Delafield property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Delafield's median effective tax rate of 1.06% — based on actual property records in Waukesha County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Delafield'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 Delafield: rates range from 1.06% in 53018 to 1.06% in 53018, primarily due to differences in school district levies and local assessment districts. Delafield's median property tax bill of $5,386 is higher than the Wisconsin median tax bill by $2,986, and the state's 1.43% median tax rate is also higher than the national median property tax rate of 1.02%.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Delafield.
About Delafield Property Taxes
About Property Taxes in Delafield, Waukesha, Wisconsin
Delafield's median effective property tax rate of 1.06% is lower than the Wisconsin state median of 1.43% and higher 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 Delafield. Homeowners in the 53018 ZIP code carry a median effective rate of 1.06%, while those in the lowest ZIP code pay 1.06%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Waukesha County. Understanding which part of Delafield you live in can make a meaningful difference to your annual tax bill.
Delafield homeowners who believe their assessed value is too high can file a formal appeal with the local 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 Delafield, 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 Delafield'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 Ă· 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 Delafield Tax Rate
1.06%
Our median effective property tax rate (tax bill Ă· 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 Delafield, Waukesha County, Wisconsin
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 53018 | 0.90% | 0.90% | 1.06% | 1.08% | 1.12% |
Source: Ownwell
Property Tax Assessment Values Across Delafield, Waukesha County, Wisconsin
When examining property taxes in Delafield, 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 assessment office 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 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 Delafield.
For example, the median home price in Delafield is $532,600, with tax bills ranging significantly across the county. 53018 has the highest median home price at $532,600.
Property Tax Assessment Values Across Delafield, Waukesha County, Wisconsin
Source: Ownwell
$180,700
$389,800
$598,900
Median Delafield Market Value
$532,600
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 Delafield, Waukesha County, Wisconsin
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 53018 | $298,080 | $388,550 | $532,600 | $741,100 | $1,050,440 |
Source: Ownwell
Property Tax Bills Across Delafield, Waukesha County, Wisconsin
Property tax bills in Delafield are based on the assessed value of a home and the local tax rate set by taxing jurisdictions. When a property’s market value rises, the assessed value can increase as well, which can lead to a higher bill. For a home with a median value of $532,600, the tax bill is shaped by how that value is assessed and how local levies are applied.
Homeowners in Delafield often face bills that are well above the national median property tax bill of $2,400. The 25th percentile tax bill is $3,812, the 75th percentile is $7,394, and the 90th percentile reaches $10,132. That means property taxes can take a significant bite out of monthly housing costs, especially for owners whose home values have climbed faster than expected.
In Waukesha County, property taxes directly affect affordability and long-term ownership costs. Even small changes in assessed value or tax rates can have a noticeable impact on what homeowners pay each year.
Median Delafield Tax Bill
$5,386
Median Waukesha County Tax Bill
$4,123
Median Wisconsin Tax Bill
$3,453
Median United States Tax Bill
$2,400
Property Tax Bills Across Delafield, Waukesha County, Wisconsin
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 53018 | $3,170 | $3,812 | $5,386 | $7,394 | $10,132 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | May 20 |
Links | |
|---|---|
| Waukesha Tax Assessor | |
| Website | tax.waukeshacounty.gov |