Greendale, Wisconsin sales tax rate: 5.9%
Last updated Checked monthly
The sales tax rate in Greendale, Wisconsin is 5.9%. That’s the 5% state rate plus 0.9% in local taxes. It’s higher than 188 of the 196 Wisconsin cities we checked, and 6 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Greendale combined rate
5.9%
- Wisconsin state
- 5%
- MilwaukeeCounty
- 0.9%
Greendale sales tax calculator
Enter a price and what you’re selling.
- WisconsinState · 5%$5.00
- MilwaukeeCounty · 0.9%$0.90
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoGreendale sales tax rate breakdown
State and county taxes add up to 5.9%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Wisconsin | State | 5% |
| Milwaukee | County | 0.9% |
| Combined rate | 5.9% |
Rate history
- July 20235.5%
- July 20245.9%
- July 20255.9%
- July 20265.9%
- Today5.9%
Changed since July 2023.
Sales tax near Greendale
Closest cities
- Hales Corners2 mi5.9%
- West Allis5 mi5.9%
- Cudahy7 mi5.9%
- Elm Grove9 mi5%
- Wauwatosa9 mi5.9%
- Milwaukee9 mi7.9%
- Brookfield10 mi5%
- Shorewood12 mi5.9%
Elsewhere in Milwaukee County
- Milwaukee7.9%
- West Allis5.9%
- Wauwatosa5.9%
- Cudahy5.9%
- Shorewood5.9%
- Brown Deer5.9%
- Hales Corners5.9%
Charge the right rate in Greendale, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Wisconsin return for you, with a sales tax team you can call.
Greendale sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Greendale, Wisconsin?
The combined sales tax rate in Greendale is 5.9% as of November 2, 2026. It’s made up of 5% Wisconsin state tax, 0.9% Milwaukee.
Does the sales tax rate vary within Greendale?
Greendale has no special-district taxes, so most addresses in the city pay the same 5.9%: Wisconsin’s 5% plus 0.9% county tax. This rate was calculated for Greendale’s 53129 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Greendale?
No.
Do online sellers have to collect sales tax in Greendale?
Yes, if they have nexus in Wisconsin: more than $100,000 in Wisconsin sales in the previous or current calendar year, or a physical presence in the state. They register with the Wisconsin Department of Revenue and charge the rate at the buyer’s address.
Sources. Wisconsin Department of Revenue · Zamp Sales Tax API, for Greendale’s 53129 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
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