SAINT CROIX, WI Sales Tax Rate 2026

SAINT CROIX Sales Tax Overview

As of 2026, SAINT CROIX, Wisconsin has an average combined sales tax rate of 5.5%, with rates varying across 10 zip codes from 5.5% to 5.5%. This rate includes the Wisconsin state tax of 5% plus applicable county and local taxes.

Different areas within SAINT CROIX may have different rates due to special tax districts, transit authority taxes, or other local levies. It is important to use your exact zip code when calculating taxes for purchases, business filings, or compliance purposes.

SAINT CROIX Tax Examples

$25 meal $1.38 tax

$100 purchase $5.50 tax

$500 electronics $27.50 tax

$1,000 appliance $55.00 tax

* Based on average rate of 5.5%. Verify with your exact zip code.

SAINT CROIX Zip Codes & Tax Rates

Zip Code	Combined	State	County	City
54002	5.5%	5%	0.5%	0%
54007	5.5%	5%	0.5%	0%
54015	5.5%	5%	0.5%	0%
54016	5.5%	5%	0.5%	0%
54023	5.5%	5%	0.5%	0%
54025	5.5%	5%	0.5%	0%
54026	5.5%	5%	0.5%	0%
54027	5.5%	5%	0.5%	0%
54028	5.5%	5%	0.5%	0%
54082	5.5%	5%	0.5%	0%

Frequently Asked Questions

What is the sales tax rate in SAINT CROIX, WI?

The average sales tax rate in SAINT CROIX, WI is 5.5% as of 2026. This includes the 5% Wisconsin state tax plus any county and city taxes.

How many zip codes are in SAINT CROIX, WI?

SAINT CROIX, WI has 10 zip codes in our database: 54002, 54007, 54015, 54016, 54023 and 5 more.

How much is sales tax on a $100 purchase in SAINT CROIX?

On a $100 purchase in SAINT CROIX, WI you would pay approximately $5.50 in sales tax at the average rate of 5.5%, for a total of $105.50.

Is SAINT CROIX's sales tax rate higher than the Wisconsin average?

Use our calculator to compare SAINT CROIX's rate of 5.5% against other cities in Wisconsin. Visit the Wisconsin state page for the statewide average.

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