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Sales tax in Oconomowoc town, WI

~5% combined sales tax rate
Estimated 5%–5.5% depending on the address

The combined sales tax rate in Oconomowoc town, WI is about 5%, and ranges from 5% to 5.5% depending on the exact address.

Estimated from 2 ZIP codes covering Oconomowoc town. Enter your ZIP code in the calculator for a closer figure.

ZIP codes
2 on file, every one crossing the city line

ZIP codes in Oconomowoc town

2 on file, every one crossing the city line. Each has its own page.

2 ZIP codes crossing the city line

Part of each of these lies outside Oconomowoc town. An address in one may be taxed at a neighbour's rate instead, and the figure shown is the most likely one across the whole ZIP code.

ZIP codes in Oconomowoc town with the combined sales tax figure for each
ZIP code Combined rate Also reaches
53036 5% Ashippun town, Ixonia town, Lac La Belle and Lebanon town
53066 ~5.5% (5%–5.5%) Ashippun town, Concord town, Delafield, Delafield town, Dousman, Erin town, Genesee town, Ixonia town, Lac La Belle, Lebanon town, Merton town, Oconomowoc, Oconomowoc Lake, Ottawa town and Summit

Who levies sales tax across Oconomowoc town's ZIP codes

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

Tax rate components in Oconomowoc town, WI, with the source of each
Jurisdiction Type Rate Applies to Effective Source
Wisconsin state 5% all 2 ZIP codes Jan 1, 1980 Current jurisdiction rate and boundary files
Dodge county 0.5% all 2 ZIP codes Apr 1, 1994 Current jurisdiction rate and boundary files
Jefferson county 0.5% all 2 ZIP codes Apr 1, 1991 Current jurisdiction rate and boundary files
Waukesha county 0% all 2 ZIP codes Jan 1, 1980 Current jurisdiction rate and boundary files
Washington county 0.5% 1 of 2 ZIP codes Jan 1, 1999 Current jurisdiction rate and boundary files
Ashippun town city 0% all 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Ixonia town city 0% all 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Lac La Belle city 0% all 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Lebanon town city 0% all 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Oconomowoc town city 0% all 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Concord town city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Delafield city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Delafield town city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Dousman city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Erin town city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Genesee town city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Merton town city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Oconomowoc city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Oconomowoc Lake city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Ottawa town city 0% 1 of 2 ZIP codes Sep 18, 2023 Current jurisdiction rate and boundary files
Summit city 0% 1 of 2 ZIP codes 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 Oconomowoc town, WI

  • ZIP codes shared with a neighbour. 2 of Oconomowoc town's 2 ZIP codes are also reached by Ashippun town, Ixonia town, Lac La Belle and Lebanon town and 11 other places, so an address in one of them can owe a neighbour's rate instead of Oconomowoc town's.
  • Your exact address. Dodge, Jefferson, Waukesha and Washington cover only part of this area, so an address inside them 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 Oconomowoc town compares with the rest of Wisconsin

Oconomowoc town's ~5% is the lowest combined rate on file in Wisconsin. Of the state's 894 ZIP codes with a figure, 56 land on the same one, 0 carry a lower figure and 838 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 Oconomowoc town
~7.9% 31
~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.
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Missing means missing
Where a rate is not verified we say so instead of showing a short total.