St. Croix County Property Tax Calculator

Locality estimate page for St. Croix County, Wisconsin. Use this county/locality rate for faster screening, then confirm parcel-specific details with your local tax authority.

County/Locality Effective Rate

1.17%

State Effective Rate

1.32%

Sample Annual Tax Difference

-$638

Median Home Value (ACS)

$377,700

Median Annual Tax Bill (ACS)

$4,420

Owner-Occupied Households

29,377

The typical owner-occupied home in St. Croix County is valued at $377,700 with a median real estate tax bill of $4,420 per year — an effective rate of 1.17%. Both figures come from the same ACS release, so the ratio is an estimate rather than an aggregate of individual bills.

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State Mortgage Context: Wisconsin

Most counties in this state follow the standard FHA floor framework.

State Effective Tax Rate

1.32%

FHA 1-Unit Floor

$541,287

FHA 1-Unit Ceiling

$1,249,125

View Wisconsin FHA Context Browse More Wisconsin County Pages

In St. Croix County, Wisconsin, the current county-level estimate is 1.17%, or approximately $4,680 annually on a $400,000 home.

How to Use This County Estimate

Step 1

Enter your property value and assessment assumptions.

Step 2

Apply exemptions that may reduce taxable value.

Step 3

Compare county/locality estimate against statewide fallback.

St. Croix County Property Tax Snapshot

Estimated effective rate: 1.17% · vs Wisconsin: 1.32% · vs national benchmark: 0.90%

Home value	Estimated annual tax	Estimated monthly tax
$250,000	$2,925	$244
$400,000	$4,680	$390
$500,000	$5,850	$488
$750,000	$8,775	$731
$1,000,000	$11,700	$975

Compare Nearby Property Taxes

Source Transparency

Source: U.S. Census Bureau, ACS 5-Year Estimates (B25103 / B25077)

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Last updated: August 2026

Estimates only. Confirm parcel-specific amounts with the official local taxing authority.

Need Statewide Context?

Visit Wisconsin mortgage snapshot or return to the national calculator hub.