St Croix County Property Tax Appeal, Wisconsin

Travis BunnTravis Bunn·Updated July 22, 2026

St. Croix County is located in western Wisconsin along the Minnesota border and covers 722 square miles, with Hudson serving as the county seat. As of the 2020 census, the county had a population of 93,536, making it one of the fastest-growing counties in Wisconsin. The county's median home value of $290,750 exceeds the Wisconsin median of $170,800, and its effective property tax rate of 1.40% is notably higher than the national median of 1.02%. With a median annual property tax bill of $4,071, St. Croix County homeowners pay $1,671 more than the national median of $2,400, making property tax appeals particularly valuable for reducing this significant tax burden.

Notable cities: Hudson, River Falls, New Richmond, Glenwood City

Median Home

$290,750

Tax Rate

1.40%

Annual Tax

$4,071

On the typical St Croix County home, valued near $290,750 at the county’s effective tax rate of 1.40%, an over-assessment of even 10% means you are overpaying year after year until you appeal it. Here is how to find out if yours qualifies.

2026 Appeal Deadline: Within the first 2 hours of the Board of Review meeting (typically held in May-June 2026)

Property owners must provide at least 48 hours written or oral notice of intent to file an objection before the Board of Review's first scheduled meeting. Objections must be filed in writing during the first 2 hours of the Board's first meeting. The Board may waive the 48-hour notice requirement with good cause during the first 2 hours. Based on municipal data, many St. Croix County municipalities hold Board of Review meetings in late May to early June, with specific dates varying by municipality.

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Wisconsin farm with red barn. St Croix County appeal guide.

How St Croix County Assesses Property

100%of market value

Assessed by: St. Croix County Property Lister / Local Municipal Assessors

Assessment cycle: annual

Notices typically mailed: Spring (April-May)

Wisconsin law requires property to be assessed at 100% of its fair market value as of January 1 each year. In St. Croix County, this means your assessed value should equal your property's full market value with no adjustment ratio applied. For example, if your home's market value is $290,750 (the county median), your assessed value would be $290,750 at the 100% assessment ratio, resulting in approximately $4,071 in annual property taxes at the county's effective rate of 1.40%.

The Appeal Process

Appeals are heard by the Board of Review. The Board of Review operates like a court, hearing sworn testimony from property owners. You or your agent must attend and present all evidence orally, as the Board decides based only on testimony given at the hearing. The Board will issue a written decision after reviewing your evidence.

1

Review your assessment notice received in spring (April-May) and compare your assessed value to recent comparable sales in your neighborhood

2

Provide at least 48 hours notice of intent to appeal to your municipal clerk before the Board of Review meeting (check your municipality's scheduled BOR date)

3

Gather evidence including recent comparable sales, independent appraisals, photographs of property condition issues, and repair estimates

4

Attend the Board of Review hearing and present your evidence under oath, explaining why your assessment exceeds fair market value

5

File a completed written objection form (PA-115A) with supporting documentation during the first 2 hours of the Board of Review's first meeting

6

Receive a written decision from the Board of Review by mail after the hearing

7

If denied, appeal to the Wisconsin Department of Revenue within 20 days (for properties under $1 million, with $100 fee) or file certiorari action with Circuit Court within 90 days

8

As a final option, appeal Circuit Court decisions to the Wisconsin Court of Appeals within 30 days of the lower court's decision

Required form: Objection to Real Property Assessment (Form PA-115A)

Filing Methods

in-person:File with your municipal clerk during Board of Review session
mail:Contact your local municipal clerk for specific mailing address and deadline
phone:Call St. Croix County at (715) 386-4645 for guidance or your local assessor

Evidence to Bring

Recent comparable sales (similar properties sold within the past year)Independent professional appraisalPhotographs documenting property condition or defectsRepair estimates or contractor reportsDocumentation of assessment errors (incorrect square footage, features, etc.)

St Croix County Assessor Contact

St. Croix County Property Lister / Treasurer's Office

Website: https://www.sccwi.gov

Online Portal: https://gcs.sccwi.gov/WebPortal/Login.aspx

Hours: Monday-Friday 8:00 AM - 4:30 PM

Tax Exemptions in St Croix County

Wisconsin Homestead Credit

Up to $1,168 for tax year 2025 (filed in 2026)

A refundable state income tax credit for homeowners with household income under $24,680

Eligibility: Wisconsin residents who own and occupy their home as a primary residence with household income below $24,680Deadline: April 15, 2026 (filed with Wisconsin income tax return Schedule H)

Lottery and Gaming Credit

Typically $150-$350 per parcel, varies by school district

Automatic property tax credit funded by state lottery and gaming revenue, applied to owner-occupied primary residences

Eligibility: Owner-occupied primary residences (applied automatically)Deadline: Automatic; contact municipal clerk only if not applied

First Dollar Credit

Varies by municipality and total property value

Direct property tax credit applied to all improved residential property

Eligibility: All improved residential properties including rentalsDeadline: Applied automatically

Disabled Veteran Property Tax Credit

100% of property taxes paid on primary residence

Refundable credit covering 100% of property taxes on primary residence for totally disabled veterans

Eligibility: Honorably discharged veterans with 100% VA service-connected disability rating or Individual Unemployability status, Wisconsin residentDeadline: Contact Wisconsin Department of Veterans Affairs

Senior Citizen Property Tax Deferral (WHEDA)

Defers property tax payments (low-interest loan)

Property tax deferral loan program for seniors 65+ allowing taxes to be deferred as a lien on the property

Eligibility: Wisconsin homeowners age 65 or olderDeadline: Contact WHEDA for application timeline

St Croix County Appeal Statistics

Avg Reduction

$1,501

St Croix County Appeal Packet — $49

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Frequently Asked Questions

What is the deadline to appeal my property taxes in St. Croix County for 2026?
You must provide at least 48 hours advance notice of your intent to appeal to your municipal clerk before the Board of Review's first scheduled meeting, which typically occurs in late May or early June 2026. The written objection form must be filed during the first 2 hours of the Board's first meeting. The Board may waive the 48-hour notice requirement if you show good cause during the first 2 hours of the meeting. Contact your municipal clerk for your specific Board of Review date, as dates vary by municipality within St. Croix County.
How much can I save by appealing my property taxes in St. Croix County?
St. Croix County homeowners who successfully appeal their property assessments save an average of $1,501 per year according to recent data. With the county's median annual tax bill of $4,071 and effective rate of 1.40%, even a modest reduction in your assessed value can generate significant savings. For example, reducing your assessment by $100,000 would save approximately $1,400 annually. Given that the county's median home value of $290,750 is substantially higher than many comparable properties, there are significant opportunities for homeowners whose properties are over-assessed to achieve meaningful reductions.
What evidence do I need to successfully appeal my St. Croix County property assessment?
The most compelling evidence for a St. Croix County property tax appeal includes recent comparable sales of similar properties in your neighborhood (sold within the past 12 months), an independent professional appraisal, photographs documenting property defects or condition issues, contractor estimates for needed repairs, and documentation of any assessment errors such as incorrect square footage or features. Remember that the Board of Review operates like a court and only considers sworn oral testimony, so you must be prepared to present your evidence in person. Simply stating that your taxes are too high is not relevant testimony; you must prove your property's assessed value exceeds its fair market value.
Can I appeal my St. Croix County property assessment online or do I need to appear in person?
While St. Croix County offers an online portal for viewing tax information and making payments at https://gcs.sccwi.gov/WebPortal/Login.aspx, property tax appeals through the Board of Review require in-person participation. You must attend the Board of Review hearing to present your evidence under oath, as the Board decides cases based solely on oral testimony given at the hearing. You can file the 48-hour notice of intent to appeal by written or oral notice to your municipal clerk, but the actual hearing requires your attendance or representation by an authorized agent. The entire appeal process is governed by Wisconsin Statutes 70.47, which requires personal testimony for the Board to consider your objection.
What happens if the Board of Review denies my property tax appeal in St. Croix County?
If the Board of Review denies your appeal, you have two options for further appeal. First, you can appeal to the Wisconsin Department of Revenue within 20 days of receiving the Board's decision, which requires a $100 filing fee and only applies to properties valued under $1 million. Second, you can file a certiorari action with the St. Croix County Circuit Court within 90 days of the Board of Review's adjournment. The Circuit Court reviews only the written record from your Board of Review hearing without admitting new evidence, which is why it's critical to present all evidence at the initial Board hearing. If the Circuit Court denies your appeal, you can further appeal to the Wisconsin Court of Appeals.
How does St. Croix County assess property values and when do assessments occur?
St. Croix County conducts annual property assessments as required by Wisconsin law, with all properties assessed at 100% of fair market value as of January 1 each year. Local municipal assessors review property records, building permits issued through December 31, sales transactions from the previous year, and conduct physical inspections when necessary. Assessment notices are typically mailed in spring (April-May), giving property owners the opportunity to review their assessments before the Board of Review meetings in late May or early June. Because St. Croix County uses a 100% assessment ratio, your assessed value should equal your property's full market value without any reduction or adjustment factor applied.
What property tax exemptions are available to St. Croix County homeowners in 2026?
St. Croix County homeowners can access several Wisconsin property tax credits and exemptions. The Homestead Credit provides up to $1,168 for households with income under $24,680, filed with your state income tax return by April 15, 2026. The Lottery and Gaming Credit (typically $150-$350) and First Dollar Credit are applied automatically to owner-occupied homes. Disabled veterans with 100% VA disability ratings can receive a credit covering 100% of property taxes on their primary residence. Seniors age 65+ can access WHEDA property tax deferral loans. Combined, these automatic credits alone reduce typical residential tax bills by $300-$600 annually. Many St. Croix County homeowners are unaware they qualify for these programs and miss out on substantial savings each year.
How does St. Croix County's property tax rate compare to other Wisconsin counties?
St. Croix County's effective property tax rate of 1.40% is slightly below Wisconsin's state median of 1.43% but significantly higher than the national median of 1.02%. The county ranks 8th highest among Wisconsin's 72 counties for median property taxes and is in the top 25% of all U.S. counties by property tax collections. With a median annual tax bill of $4,071, St. Croix County homeowners pay $1,671 more than the national median of $2,400. This higher tax burden reflects both the county's above-average home values (median $290,750 versus state median $170,800) and its position as one of Wisconsin's fastest-growing counties with increasing service demands. The high property values and tax rates make successful appeals particularly valuable for St. Croix County residents.

Official Resources

For state-wide appeal information including Wisconsin's assessment ratio and deadlines, see our Wisconsin Property Tax Appeal Guide →

Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →

More Wisconsin Counties

Sources: https://www.sccwi.gov | https://www.ownwell.com/trends/wisconsin/st.-croix-county | https://www.revenue.wi.gov/Pages/Municipalities/bor-calendar.aspx | https://en.wikipedia.org/wiki/St._Croix_County,_Wisconsin | https://www.propertytax101.org/wisconsin/stcroixcounty

Last verified: 2026-07-22