Homeowners in Waukesha County, Wisconsin paid a median $4,554 a year in property tax on a median home worth $398,200, an effective rate of about 1.14% (Census 2020–2024).
1.42%Wisconsin statewide · US 0.94%
How Waukesha County compares
Effective rate (median tax ÷ median value)
Median tax paid per year
Tax on a home here
At the local 1.14% effective rate
| Home value | Estimated yearly tax | Per month |
|---|---|---|
| $150,000 | $1,715 | $143 |
| $250,000 | $2,859 | $238 |
| $350,000 | $4,003 | $334 |
| $500,000 | $5,718 | $477 |
Cities and towns in Waukesha County
| Place | Median tax | Median value | Rate |
|---|---|---|---|
| Waukesha | $4,511 | $315,500 | 1.43% |
| Brookfield | $5,389 | $443,900 | 1.21% |
| New Berlin | $4,462 | $365,700 | 1.22% |
| Menomonee Falls | $4,261 | $368,000 | 1.16% |
| Muskego | $4,573 | $417,400 | 1.10% |
| Oconomowoc | $4,722 | $394,500 | 1.20% |
| Pewaukee | $4,394 | $447,100 | 0.98% |
| Sussex | $4,952 | $430,600 | 1.15% |
| Lisbon | $4,727 | $414,500 | 1.14% |
| Hartland | $3,948 | $393,100 | 1.00% |
| Waukesha | $3,681 | $415,500 | 0.89% |
| Mukwonago | $4,398 | $366,200 | 1.20% |
| Pewaukee | $3,360 | $281,800 | 1.19% |
| Vernon | $3,899 | $434,700 | 0.90% |
| Delafield | $5,920 | $555,800 | 1.07% |
| Elm Grove | $7,245 | $510,400 | 1.42% |
| Summit | $5,332 | $533,300 | 1.00% |
| Okauchee Lake | $4,884 | $497,500 | 0.98% |
| Merton | $5,478 | $575,800 | 0.95% |
| Wales | $4,540 | $399,400 | 1.14% |
| Dousman | $4,639 | $392,800 | 1.18% |
| North Prairie | $3,905 | $424,100 | 0.92% |
| Eagle | $3,668 | $331,900 | 1.11% |
| Butler | $3,075 | $244,700 | 1.26% |
| Nashotah | $5,081 | $483,300 | 1.05% |
Buying a home in Waukesha County? 2026 loan limits
Related
- Wisconsin property tax by countyall counties ranked
- Polk County, WI1.13% effective
- Rusk County, WI1.12% effective
- St. Croix County, WI1.17% effective
- Oconto County, WI1.18% effective
- Washington County, WI1.10% effective
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25103 (median real estate taxes paid), B25077 (median home value), B25003, B25088, B19013 and B01003. These are 2020–2024 medians reported by owner-occupants, not 2026 tax bills or official mill rates. The effective rate here is median tax ÷ median home value. Actual bills depend on assessed value, exemptions (homestead, senior, veteran) and local levies. Check with your county assessor or treasurer. Not tax advice.
Frequently asked questions
What is the property tax rate in Waukesha County, Wisconsin?
Homeowners in Waukesha County, Wisconsin paid a median $4,554 a year in property tax on a median home worth $398,200, an effective rate of about 1.14% (Census 2020–2024).
How much is property tax on a $300,000 home in Waukesha County?
About $3,431 a year ($286 a month) at the 1.14% median effective rate. Your bill depends on assessed value and exemptions.
Is Waukesha County property tax high?
It ranks #14 lowest of 72 Wisconsin counties. The state median effective rate is 1.42% and the US rate is 0.94%.
Where do I pay property tax in Waukesha County?
Bills are issued and collected by the Waukesha County treasurer or tax collector, based on values set by the county assessor.