AppealDesk

Washington County Property Tax Appeal, Minnesota

Travis BunnTravis Bunn·Updated July 22, 2026

Washington County is located in eastern Minnesota along the scenic St. Croix River, with Stillwater serving as the county seat. With an estimated 2026 population of approximately 293,000 residents, it is Minnesota's fifth-most populous county and includes major cities such as Woodbury (the state's seventh-largest city), Cottage Grove, Forest Lake, and Oakdale. Property tax appeals matter significantly here because Washington County homeowners face a median annual tax bill of $4,164 on a median home value of $422,000, resulting in an effective tax rate of 0.99% that is 8% higher than the national average of 0.92%. The county's median home value is substantially above both the state median of approximately $200,400 and the national median, placing many homeowners at risk of over-assessment and making successful appeals particularly valuable for reducing the overall tax burden.

Notable cities: Stillwater, Woodbury, Cottage Grove, Forest Lake, Oakdale

Median Home

$422,000

Tax Rate

0.99%

Annual Tax

$4,164

Population

293,084

On the typical Washington County home, valued near $422,000 at the county’s effective tax rate of 0.99%, 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: Varies by city/township - Local Board of Appeal and Equalization meets April-May 2026; County Board of Appeal and Equalization typically held in mid-June (confirm the exact date with the county) (contact the county by early May 2026 for placement on the agenda); Minnesota Tax Court by April 30, 2027

This year's appeal window has passed in most of Minnesota. Order now and we re-run your numbers free when the window reopens, so your evidence is ready the day your next notice lands.

Washington County has a multi-level appeal process with different deadlines. Property owners must first contact the Assessor's Office at 651-430-6175 to informally discuss concerns. If unresolved, they may appeal to their Local Board of Appeal and Equalization (LBAE) or Open Book meeting (dates vary by city/township, typically April-May). To appeal to the County Board of Appeal and Equalization (CBAE), property owners call the Assessor’s Office by early May 2026 for the mid-June hearing. Property owners in LBAE jurisdictions must attend LBAE first before CBAE. Alternatively, property owners may appeal directly to Minnesota Tax Court by April 30 of the year taxes are payable, bypassing both boards.

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Minnesota lake home at the water's edge. Washington County appeal guide.

How Washington County Assesses Property

100%of market value

Assessed by: Washington County Assessor's Office - Property Records and Taxpayer Services

Assessment cycle: annual

Notices typically mailed: March

In Washington County, property assessments are based on market value as of January 2 each year, with valuation notices mailed each March. Minnesota uses a 100% assessment ratio, meaning your assessed value equals your full market value. For example, if your home's market value is $422,000 (the county median), at Minnesota's 100% assessment ratio your assessed value would be $422,000. After applying the homestead market value exclusion of approximately $30,500 for a home at this value, your taxable market value would be about $391,500, resulting in approximately $4,164 in annual taxes at the county's effective rate of 0.99%.

The Appeal Process

Appeals are heard by the County Board of Appeal and Equalization. Local Board and County Board hearings are typically informal proceedings where you present your evidence to board members who review comparable sales, property characteristics, and your documentation. Tax Court proceedings are more formal and follow legal procedures, often requiring representation.

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Step 1: Contact the Washington County Assessor's Office at 651-430-6175 immediately upon receiving your valuation notice in March to informally discuss your concerns about your property's classification or estimated market value.

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Step 2: If the Assessor's Office cannot resolve your concern, gather supporting evidence such as recent comparable sales, a professional appraisal, photos of property defects, or repair estimates that demonstrate your property is overvalued.

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Step 3: Attend your Local Board of Appeal and Equalization (LBAE) meeting or Open Book meeting (dates vary by city/township, typically held in April-May). Submit your evidence by mail or electronically prior to the meeting, or present it in person at the hearing.

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Step 4: If the LBAE or Open Book meeting does not resolve your appeal and you are in an LBAE jurisdiction, call the Assessor’s Office at 651-430-6175 by early May 2026 to schedule an appointment for the County Board of Appeal and Equalization (CBAE) hearing in mid-June 2026 (confirm the exact date with the county).

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Step 5: Present your case to the County Board of Appeal and Equalization with all supporting documentation. The Board will review your evidence and make a determination.

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Step 6: If still dissatisfied after the CBAE decision, file a petition with the Minnesota Tax Court by April 30, 2027. Note: You can also bypass the local boards and appeal directly to Tax Court, but must still meet the April 30 deadline and pay filing fees ($150-$310 plus library fee).

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Step 7: For Tax Court appeals, the petition is filed with the county auditor. Alternatively, appeal to Minnesota Tax Court Small Claims Division (properties under $500,000 in value) for a less formal process.

Required form: No specific form required for LBAE/CBAE - letter or documentation supporting overvaluation or erroneous classification. For Tax Court: Property Tax Petition form available from Minnesota Tax Court.

Filing Methods

phone:Call 651-430-6175 to schedule informal review with Assessor's Office or to be placed on County Board of Appeal and Equalization agenda (by May 1, 2026)
mail:Mail documentation to: County Board of Appeal and Equalization, Property Records and Taxpayer Services, 14949 62nd Street North, PO Box 6, Stillwater, MN 55082-0006
in-person:Attend Local Board of Appeal and Equalization or Open Book meeting (dates vary by city/township), or County Board of Appeal and Equalization hearing by appointment in mid-June 2026 (confirm the exact date with the county)
online:Minnesota Tax Court petition: File through county auditor with $310 filing fee (Regular Division) or $150 (Small Claims Division) by April 30, 2027

Evidence to Bring

Comparable sales data showing similar properties sold for less than your assessed valueRecent professional appraisal conducted within the past yearPhotographs documenting property defects, damage, or adverse conditionsContractor estimates for needed repairs or deferred maintenanceDocumentation of erroneous property characteristics in assessor's records

Washington County Assessor Contact

Washington County Property Records and Taxpayer Services - Assessor's Office

Website: https://www.washingtoncountymn.gov

Online Portal: https://washington.minnesotaassessors.com

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

Tax Exemptions in Washington County

Homestead Market Value Exclusion

Maximum $38,000 exclusion (40% of market value for homes valued at $95,000 or less); phases out for homes valued at $517,200 or more

Reduces the taxable market value of your primary residence, automatically lowering your property tax bill without requiring annual reapplication.

Eligibility: Must be a Minnesota resident who owns and occupies the property as primary residence. Property must be classified as homestead.Deadline: December 31 of the current year for taxes payable the following year

Disabled Veteran Market Value Exclusion

$150,000 exclusion for veterans with 70-99% disability rating; $300,000 exclusion for veterans with 100% permanent and total disability

Provides a market value exclusion that reduces the taxable value of a disabled veteran's homestead property based on their service-connected disability rating.

Eligibility: Must be an honorably discharged veteran with a service-connected disability rating of 70% or higher from the VA. Property must be the veteran's homestead. Surviving spouses may continue to receive the benefit.Deadline: December 31 to qualify for exclusion on current year's market value for taxes payable next year

Property Tax Refund (Circuit Breaker)

Variable based on income and property taxes paid; household income limit of $142,490 for 2026

State-administered income-based refund program that provides relief when property taxes exceed a certain percentage of household income.

Eligibility: Available to homestead property owners in Minnesota whose property taxes are high relative to their income. Must file annual application with Minnesota Department of Revenue.Deadline: August 15 annually with the Minnesota Department of Revenue

Special Property Tax Refund

Variable refund amount

Not income-based refund for homeowners whose property taxes increased significantly from the prior year.

Eligibility: Net property tax must have increased by at least 12% AND at least $100 from the previous year.Deadline: August 15 annually with the Minnesota Department of Revenue

Washington County Appeal Statistics

Avg Reduction

$1,372

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Frequently Asked Questions

What is the deadline to appeal my property taxes in Washington County for 2026?
Washington County has multiple appeal deadlines depending on which level you choose. For informal review, contact the Assessor's Office at 651-430-6175 immediately upon receiving your valuation notice in March. For the Local Board of Appeal and Equalization, deadlines vary by city or township but typically occur in April or May 2026. To appeal to the County Board of Appeal and Equalization typically held in mid-June (confirm the exact date with the county), you call the Assessor’s Office by early May 2026 to be placed on the agenda. Alternatively, you can bypass the local boards and file directly with Minnesota Tax Court by April 30, 2027 for appeals of your 2026 assessment. Missing these deadlines means waiting another full year to appeal and paying higher taxes in the interim.
How do I file a property tax appeal in Washington County?
Begin by calling the Washington County Assessor's Office at 651-430-6175 to informally discuss your property valuation concerns, many issues are resolved at this stage. If you remain dissatisfied, attend your Local Board of Appeal and Equalization meeting (dates vary by city/township, check your valuation notice) with supporting evidence such as comparable sales data, appraisals, or photos. You must first appear before your LBAE if your jurisdiction has one before you can appeal to the County Board. To escalate to the County Board of Appeal and Equalization, call the Assessor’s Office by early May 2026 to schedule an appointment for the mid-June hearing. Alternatively, file a petition directly with Minnesota Tax Court by April 30, 2027, though this requires filing fees of $150-$310 and is more formal. No specific form is required for LBAE or County Board appeals, submit a letter with supporting documentation.
What is the homestead exemption worth in Washington County?
Washington County homeowners receive the Minnesota Homestead Market Value Exclusion, which reduces taxable property value by up to $38,000 for homes valued at $95,000 or less (40% of market value). For the county's median home value of $422,000, the exclusion is approximately $30,500, which translates to annual tax savings of about $302 at the 0.99% effective tax rate. The exclusion automatically reduces your tax bill without requiring annual reapplication once you've filed for homestead status. The benefit phases out gradually as home values increase and completely disappears for homes valued at $517,200 or more. To qualify, you must own and occupy the property as your primary residence and apply by December 31 for the exclusion to take effect on the following year's taxes. This is separate from and in addition to any property tax appeal savings you might achieve.
What happens at a Board of Equalization hearing in Washington County?
Board of Equalization hearings in Washington County are relatively informal proceedings where you present evidence that your property is overvalued or incorrectly classified. For the Local Board of Appeal and Equalization, you'll meet with local officials (typically city council or township board members) who review your case and supporting documentation. At the County Board of Appeal and Equalization hearing in mid-June 2026 (confirm the exact date with the county), you'll present to county commissioners by appointment. You should bring comparable sales data, appraisals, photographs, and any documentation showing your assessed value exceeds market value. The board will ask questions, review the assessor's information, and make a decision to either maintain, reduce, or adjust your property's valuation. Decisions typically arrive by mail within a few weeks. If you're unsatisfied with the board's decision, you can further appeal to Minnesota Tax Court by the following April 30 deadline.
How much can I save by appealing my property taxes in Washington County?
Successful property tax appeals in Washington County save homeowners an average of $1,372 per year, though individual savings vary based on your home's assessed value and the amount of reduction you achieve. For example, if you successfully reduce your home's assessed value from $422,000 to $400,000 (a $22,000 reduction), you would save approximately $218 annually at the county's 0.99% effective tax rate. Larger reductions yield proportionally greater savings, a $50,000 assessment reduction could save about $495 per year, and these savings recur annually until your next reassessment. The key is having strong comparable sales evidence showing your property is overvalued. Properties in areas with declining values or those with unique defects or damage often see the highest appeal success rates and largest reductions. Remember that even a modest percentage reduction compounds over the years you own your home.
What evidence do I need for a Washington County property tax appeal?
The most compelling evidence for a Washington County property tax appeal is recent comparable sales data showing similar properties in your neighborhood sold for less than your assessed value within the past 6-12 months. Look for homes with similar square footage, age, condition, and amenities that sold below your assessment. A recent professional appraisal (conducted within the past year) carries significant weight with the Board of Equalization. Photographs documenting property defects, deferred maintenance, water damage, foundation issues, or other problems that reduce market value are essential. Contractor repair estimates provide dollar amounts for needed work. If the assessor's records contain errors about your property's characteristics (wrong square footage, incorrect number of bathrooms, overstated condition), bring documentation proving the correct information. Submit your evidence package prior to your hearing or bring multiple copies to present at the Board meeting. The Washington County Assessor's Office can clarify what specific documentation they find most persuasive for appeals.
Can I appeal directly to Minnesota Tax Court instead of the County Board in Washington County?
Yes, Washington County property owners can bypass the Local Board of Appeal and Equalization and County Board of Appeal and Equalization and file a petition directly with the Minnesota Tax Court by April 30 of the year the taxes are payable. However, this direct appeal route has important tradeoffs to consider. While you avoid multiple hearing levels, Tax Court requires filing fees of $310 for Regular Division or $150 for Small Claims Division (for properties valued under $500,000), plus a local law library fee. Tax Court proceedings follow formal legal procedures and many homeowners hire attorneys for representation, adding to costs. In contrast, the Local and County Board processes are free and informal, and many issues are resolved at these levels without legal representation. The Assessor's Office notes that Washington County is one of the easier Minnesota jurisdictions to navigate appeals without representation. Consider starting with the informal assessor review and local boards before escalating to Tax Court, but be aware of the April 30 deadline if you need that option.
When will I receive my property valuation notice in Washington County?
Washington County mails property valuation and classification notices each March, typically by March 31. These notices show your property's estimated market value as of January 2 of that year, which will be used to calculate your property taxes payable the following year. For example, the notice you receive in March 2026 reflects your January 2, 2026 valuation and determines your 2027 property taxes. Your actual property tax statement arrives separately in the same March mailing and shows taxes due for the current year. The valuation notice is your trigger to act if you disagree with your assessment, contact the Assessor's Office at 651-430-6175 immediately, as appeal deadlines begin shortly after with Local Board meetings typically scheduled in April and May. Don't wait until you receive your proposed tax notice in November, as it will be too late to appeal your valuation for that tax year.

Official Resources

Washington County Assessor Website →

Official county assessor page with information on property assessments, valuation methods, and how to contact the assessor's office.

Washington County Property Tax Payment Portal →

Online portal for searching property information, viewing assessment data, paying property taxes, and accessing valuation notices.

Washington County Appeal Information and Deadlines →

Official county page detailing the appeal process, Board of Equalization dates, filing instructions, and required documentation for property tax appeals.

Minnesota Department of Revenue - Homestead Classification →

State resource explaining homestead market value exclusion, eligibility requirements, application process, and property tax refund programs.

Minnesota Tax Court Property Tax Information →

Official Minnesota Tax Court forms, filing instructions, fee information, and informational booklet for property tax petitions.

For state-wide appeal information including Minnesota's assessment ratio and deadlines, see our Minnesota 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 Minnesota Counties

Anoka County (Anoka)Becker County (Detroit Lakes)Dakota County (Hastings)Hennepin County (Minneapolis)Isanti County (Cambridge)Ramsey County (Saint Paul)
← All Minnesota property tax appeal info

Sources: https://www.washingtoncountymn.gov/3076/Appealing-Your-Value | https://www.washingtoncountymn.gov/707/Assessment-and-Values | https://washington.minnesotaassessors.com/appr_topics.php | https://www.smartasset.com/taxes/minnesota-property-tax-calculator | https://www.revenue.state.mn.us/homestead | https://mn.gov/tax-court/forms/forms/ | https://propertytaxbystate.com/minnesota/washington-county

Last verified: 2026-07-22