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Sales tax in Bayside, WI

~7.9% combined sales tax rate
Estimated 5.5%–7.9% depending on the address

The combined sales tax rate in Bayside, WI is about 7.9%, and ranges from 5.5% to 7.9% depending on the exact address.

Estimated from 1 ZIP code covering Bayside. Enter your ZIP code in the calculator for a closer figure.

ZIP code
53217, shared with Brown Deer, Fox Point, Glendale, Milwaukee, River Hills and Whitefish Bay.
City limits of Bayside, WI, covering 2.4 square miles of land
City limits · 2.4 sq mi Census TIGER/Line 2024, simplified. Not a tax boundary: districts cross it and the rate can differ inside it.

Who levies sales tax across Bayside's ZIP code

Each government below levies its own share, but not all of them reach every address: the ZIP code covering Bayside reaches into more than one county and city, and an address pays only the shares whose boundary it falls inside.

Tax rate components in Bayside, WI, with the source of each
Jurisdiction Type Rate Effective Source
Wisconsin state 5% Jan 1, 1980 Current jurisdiction rate and boundary files
Milwaukee county 0.9% Jan 1, 2024 Current jurisdiction rate and boundary files
Ozaukee county 0.5% Apr 1, 1991 Current jurisdiction rate and boundary files
Bayside city 0% Sep 18, 2023 Current jurisdiction rate and boundary files
Brown Deer city 0% Sep 18, 2023 Current jurisdiction rate and boundary files
Fox Point city 0% Sep 18, 2023 Current jurisdiction rate and boundary files
Glendale city 0% Sep 18, 2023 Current jurisdiction rate and boundary files
Milwaukee city 2% Jan 1, 2024 Current jurisdiction rate and boundary files
River Hills city 0% Sep 18, 2023 Current jurisdiction rate and boundary files
Whitefish Bay city 0% Sep 18, 2023 Current jurisdiction rate and boundary files

No total is shown because more than one county and city is listed. An address falls inside only one of each, so these shares are alternatives rather than a stack, and adding them all up would give a figure nobody pays.

What can change the tax you pay in Bayside, WI

  • A shared ZIP code. Bayside's only ZIP code, 53217, is shared with Brown Deer, Fox Point, Glendale, Milwaukee, River Hills and Whitefish Bay. Which side of the city line an address is on decides whose rate applies, and the ZIP code alone cannot tell.
  • Your exact address. Ozaukee covers only part of this area, so an address inside it is taxed differently from one just outside. A ZIP code is a postal delivery route and was never drawn to follow tax boundaries.
  • What you are buying. Categories are not taxed alike. The calculator switches between general merchandise, prepared food and lodging, which are the categories we hold rates for here.

How Bayside compares with the rest of Wisconsin

Bayside's ~7.9% is the highest combined rate on file in Wisconsin. Of the state's 894 ZIP codes with a figure, 31 land on the same one, 863 carry a lower figure and 0 a higher one. Across Wisconsin the combined rate runs from 5% to 7.9%. See every city in Wisconsin.

The most common combined sales tax figures in Wisconsin, by number of ZIP codes
Combined rate ZIP codes Which is this city
~5.5% 792
~5% 56
~7.9% 31 Bayside
~5.9% 15

Counted from ZIP-code figures. A tilde marks a band where some ZIP codes cross a tax boundary and are counted at their most likely rate.

How sales tax is collected

The seller generally collects the tax from the buyer at the point of sale and passes it to the authorities that levied it. In most states it is added at the till rather than included in the advertised price. Read how sales tax works, including sourcing rules, online purchases and who is required to collect.

Rates last verified: Sep 4, 2026. This is when the source was last read, not when this page was last edited.

TaxAndTips provides informational estimates from published tax-rate data. Actual tax treatment can depend on the product or service, the exact address, the transaction, exemption status and applicable law. For official obligations, consult the taxing authority or a qualified tax professional.

Why you can rely on these figures

Published rates
State and local rates compiled from the tax authorities that levy them.
Every figure sourced
See the jurisdiction breakdown and the document each rate came from.
No signup
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Missing means missing
Where a rate is not verified we say so instead of showing a short total.