Great Falls Property Tax: 2026 Rates, Appeals & Credit Tips

Great Falls Property Tax rates for 2026 are posted by the Cascade County Property Assessment Division and affect both residential and commercial owners. Montana property tax rates combine a municipal tax levy with state and county portions, so the taxable property value calculation in Great Falls often surprises new buyers. The 2026 property tax deadline Great Falls falls on October 1, and payment options include online portal, mail, or in‑person at the tax assessor office contact listed above. Homeowners can check the property tax calculator Great Falls MT to estimate their bill and verify any Great Falls real estate tax exemptions that may apply.

Great Falls Property Tax appeals must follow the Great Falls property tax assessment process and be filed before the property tax appeal deadline Great Falls, typically 30 days after notice of assessment. Detailed instructions on how to appeal property taxes in Great Falls are on the Cascade County website, and the Great Falls homestead credit details can reduce the residential property tax rates Great Falls for qualifying families. If you qualify for property tax refund eligibility Great Falls, the assessor office will issue credit after review, while delinquency penalties Great Falls apply to overdue balances. For further help, call the tax assessor office or visit the public records property tax portal.

Search Great Falls City Property Tax

The Cascade County Property Assessment Division, working under the Montana Department of Revenue, holds the official records for Great Falls City property tax. Every property owner in Great Falls can review assessments, check exemption status, and verify billed amounts through the state portal. The official search portal gives direct access to property data, including land value, building value, and the most recent tax bill.

Follow these steps to search Great Falls City property tax records online:

1. Open the state property search portal at https://property.mt.gov in your web browser.
2. Select “Cascade County” from the county dropdown list on the main search screen.
3. Enter the property owner’s full name, the parcel number, or the physical street address.
4. Click “Search” to pull the current assessment notice, market value, and taxable value.
5. Review the tax bill summary, which shows the mill levy, applied exemptions, and total amount due.
6. Print or save the page for your records before making any payment or appeal decision.

The Montana Department of Revenue hosts the data, and the Cascade County office verifies any appeals or exemption applications locally. Property owners who prefer in-person help can visit the office at the address listed in the final section of this page.

Montana Property Tax Rate Structure

Montana property tax rates follow a mill levy system, where each taxing jurisdiction sets a specific number of mills. One mill equals one dollar of tax for every one thousand dollars of taxable value. The combined mill rate for Great Falls City includes portions from the state, county, school district, and the city itself. Residential and commercial property owners see different rates because of how Montana classifies property.

The total tax bill combines all these levies into a single annual amount. The Department of Revenue certifies rates each year after public hearings and budget approvals from local boards. Property owners can see the full breakdown on their assessment notice or the state search portal.

All these levies stack together to form the final bill a property owner pays each November. The state caps certain levies, but local voters can approve additional amounts through ballot measures.

Great Falls Property Tax Assessment Process

The Cascade County Property Assessment Division handles Great Falls property tax assessment each year under Montana law. Assessors review property sales, building permits, and land trends to determine market value. The division then applies statutory classification rules to arrive at taxable value, which is the figure actually used for billing.

Property owners receive an assessment notice each spring showing the proposed value for the upcoming tax year. The notice lists land value, improvement value, total market value, and taxable value after exemptions. Anyone who disagrees with the value has a limited window to file an appeal with the County Tax Appeal Board.

• January through March: Assessors gather sales data and update property records.
• April through May: Assessment notices mailed to all property owners in Great Falls.
• June through July: Informal reviews available before formal appeals.
• August through September: Formal appeals heard by the Cascade County Tax Appeal Board.
• October: Tax bills generated using final certified rates.
• November: First half of payment due; second half follows in May.

The Department of Revenue supervises this process to keep valuations uniform across Montana counties. Great Falls City property tax values stay aligned with neighboring jurisdictions through sales ratio studies each year.

Taxable Property Value Calculation in Great Falls

The taxable property value calculation in Great Falls starts with the assessor’s market value estimate. Montana law then applies a classification multiplier, which lowers the taxable portion for residential property. Commercial property does not receive the same reduction, so owners usually face higher effective rates.

The Department of Revenue publishes the exact formulas used each year. For residential property, the taxable value equals market value multiplied by the residential classification rate, then reduced by any exemptions. Commercial property uses a different multiplier, and agricultural land gets its own special treatment.

Exemptions like the homestead credit apply after the taxable value is calculated. The lower the taxable value, the smaller the final bill before mill levies are applied.

Residential Property Tax Rates in Great Falls

Residential property tax rates in Great Falls apply to single-family homes, condos, townhomes, and multi-family buildings with four or fewer units. Montana law treats these properties under the residential classification, which lowers the taxable value compared to commercial property. Most homeowners see a tax bill that combines city, county, school, and state portions.

A typical Great Falls homeowner with a median-valued house pays a combined rate that runs close to the statewide average. The mill levies change each year based on local budgets, so bills can rise or fall even when property values stay flat. Property owners can review their specific rate using the property tax calculator Great Falls MT tools on the state portal.

• Statewide education levy: set each year by the Montana legislature
• Great Falls Public Schools levy: voted on by district residents
• Cascade County general levy: approved by county commissioners
• City of Great Falls levy: set by the city commission during budget approval
• Special district levies: include fire protection and street maintenance

Senior citizens, disabled homeowners, and long-term residents may qualify for additional credits that lower the final amount.

Commercial Property Tax Rates in Great Falls

Commercial property tax in Great Falls applies to office buildings, retail stores, warehouses, hotels, and apartment buildings with five or more units. These properties use a higher classification rate, which means a larger share of market value gets taxed each year. Business owners see higher effective rates than residential owners for comparable property values.

The commercial classification does not qualify for the homestead credit or the residential tax reduction. Some owners pass the higher cost to tenants through lease agreements, while others absorb it as a business expense. The Montana Department of Revenue certifies commercial values each year based on income, sales, and expense data submitted by property owners.

Owners of large commercial buildings can sometimes negotiate lower valuations through the appeal process. Successful appeals must show comparable sales or income evidence that supports a lower market value. The County Tax Appeal Board hears these cases during the summer months each year.

Property Tax Bill Payment Options in Great Falls

Property owners in Great Falls have several ways to pay their property tax bills each year. The Cascade County Treasurer’s Office handles all collections and offers multiple payment channels. Most owners choose one of three methods based on convenience and personal preference.

Online payment through the county’s iTax system remains the most popular option. Owners can pay with an electronic check or credit card and receive an instant receipt. The system accepts partial payments, which can help owners manage cash flow during tight months.

• Online payment at itax.cascadecountymt.gov using checking account or credit card
• Mail payment to the Cascade County Treasurer at the address on the tax bill
• In-person payment at the County Courthouse during regular business hours
• Auto-pay enrollment through the iTax portal for installment planning
• Bank bill pay service through your personal checking account

Payments post the same day for online transactions and within three business days for mailed checks. Late payments accrue interest at the rate set by Montana law.

Annual Property Tax Deadline in Great Falls

The annual property tax deadline in Great Falls splits into two payments each year. The first half becomes due on November 30, and the second half follows on May 31. Property owners can pay the full year upfront to avoid tracking two deadlines. Missing either deadline triggers interest and penalty charges.

The Cascade County Treasurer sends bills at least 30 days before each due date. Property owners who do not receive a bill should contact the Treasurer’s Office directly, because failure to receive a bill does not excuse late payment. The Treasurer’s Office accepts payments on the deadline day up until 5:00 PM.

Owners who need extra time can apply for a payment plan through the Treasurer’s Office before the deadline passes.

Late Payment Penalties and Interest

Late payments on Great Falls property tax bills trigger a 2% penalty plus interest at the federal short-term rate plus 4%. Interest compounds monthly, so a bill left unpaid for several months can grow significantly. The Treasurer’s Office records a lien on the property for unpaid taxes, which stays until the full balance clears.

Property owners who cannot pay on time should contact the Treasurer’s Office right away to discuss options. Some owners qualify for deferral programs that delay payment until the property sells.

How to Appeal Property Taxes in Great Falls

Property owners in Great Falls can appeal their property tax assessment each year if they believe the value is too high. The appeal process starts with an informal review through the Cascade County Property Assessment Division. Most simple valuation disputes resolve at this stage without a formal hearing.

Owners who disagree with the informal review decision can file a formal appeal with the County Tax Appeal Board. The board holds hearings during the summer months and issues written decisions within a set timeframe. Unfavorable decisions can be appealed further to the Montana State Tax Appeal Board.

• Step 1: Review the assessment notice mailed in May each year.
• Step 2: Gather evidence such as recent sales of similar properties, photos, or repair estimates.
• Step 3: Submit an appeal form to the Cascade County Property Assessment Division within 30 days of the notice date.
• Step 4: Attend the informal review meeting with the assessor.
• Step 5: File a formal appeal with the County Tax Appeal Board if the informal review fails.
• Step 6: Prepare for the hearing with organized documents and clear arguments.
• Step 7: Receive the board’s written decision within 60 days of the hearing.

Appeals based on factual errors like incorrect square footage or lot size often succeed. Appeals based on market value require stronger evidence like a recent appraisal.

Property Tax Appeal Deadline

The property tax appeal deadline in Great Falls falls 30 days after the assessment notice date printed on the form. Missing this deadline removes the chance to challenge that year’s value. Property owners should mark their calendar as soon as the notice arrives in May.

The appeal form must include the property identification number, the current assessed value, and the requested value with supporting evidence. Forms are available on the county website or at the assessor office during regular hours.

Great Falls Real Estate Tax Exemptions

Great Falls real estate tax exemptions reduce the taxable value or final tax bill for qualifying properties. Montana law offers several exemption categories that property owners can claim once they meet the eligibility requirements. Most exemptions require an application filed with the Department of Revenue before specific deadlines.

The homestead exemption applies to a primary residence and lowers the taxable value by a fixed amount. Other exemptions target specific groups like disabled veterans, surviving spouses, and religious organizations. Some exemptions apply automatically, while others need annual renewal paperwork.

• Homestead exemption: available on primary residences up to a set value cap
• Disabled veteran exemption: up to full property tax elimination for qualified veterans
• Religious property exemption: applies to buildings used for regular worship
• Charitable exemption: covers buildings owned by qualifying nonprofit groups
• Agricultural land exemption: preserves working farms and ranches
• Pollution control exemption: targets equipment that reduces environmental impact

Property owners should review all available exemptions each year, because eligibility rules can change with state legislation.

Great Falls Homestead Credit Details

The Great Falls homestead credit helps homeowners by reducing the property tax bill on a primary residence. The credit targets owners who have lived in Montana for at least seven months and occupied the home as their main residence. The Department of Revenue calculates the credit based on income, property value, and family size.

Homeowners must file a Montana Form 2 with their state income tax return to claim the credit. The credit directly reduces the property tax bill rather than the taxable value, so it appears as a dollar amount on the Treasurer’s statement. Some homeowners receive the full credit, while others see a partial reduction based on adjusted gross income.

Applicants should keep proof of residency and income ready before filing the credit claim.

Property Tax Refund Eligibility in Great Falls

Property tax refund eligibility in Great Falls gives renters and lower-income homeowners a way to recover part of their property tax costs. The Montana Property Tax Refund program uses the same Form 2 as the homestead credit but operates under different rules. Refunds come from the state general fund rather than local tax rolls.

Applicants must occupy the property as a primary residence and meet income limits set each year by the legislature. Renters can claim a refund based on a portion of rent paid, since landlords pass property tax costs through lease agreements. Homeowners can claim a refund for the portion of tax paid above a threshold percentage of household income.

• Single filers qualify at adjusted gross income below set limits each year
• Joint filers qualify at higher income thresholds based on family size
• Renters qualify by claiming 15% of rent paid as property tax equivalent
• Homeowners qualify for refunds on tax exceeding 4% of household income
• Applicants must file Form 2 by the state tax return deadline each April

The Department of Revenue processes refunds within 90 days of receiving a complete application. Direct deposit speeds up the timeline compared to paper checks.

Great Falls Property Tax Relief Programs

Great Falls property tax relief programs help seniors, disabled residents, and low-income families stay current on property taxes. These programs operate alongside the homestead credit and tax refund, but each has its own eligibility rules. Property owners can stack benefits when they qualify for more than one program.

The Cascade County Treasurer’s Office administers local relief efforts in partnership with state agencies. The Montana Department of Revenue also runs programs that target specific hardship situations. Most relief programs require annual renewal, so owners should check deadlines each spring.

• Senior citizen deferral program: delays payment until property sale for owners age 62+
• Disability deferral program: similar deferral for permanently disabled owners
• Long-time resident credit: lower rate for owners who have lived at the address for decades
• Hardship deferral: case-by-case review for owners facing financial crisis
• Tax work-off program: credit for volunteer hours with local government agencies

Each program has separate application forms available at the County Treasurer’s Office or through the state portal.

Property Tax Deferral Options

Property tax deferral options let qualifying owners postpone payment without losing the property. The state places a lien on the property and accrues interest until the owner sells, transfers, or passes away. Interest rates on deferred taxes run lower than standard penalty rates, which makes deferral cheaper than missing payments.

Senior and disabled owners often use deferral to manage fixed incomes during retirement. The program requires annual income certification and proof of continued eligibility. Property owners interested in deferral should contact the County Treasurer’s Office at least 60 days before the next tax deadline.

Municipal Tax Levy in Great Falls

The municipal tax levy in Great Falls covers city services like police, fire, parks, and street maintenance. The Great Falls City Commission adopts the levy each year during the budget cycle, which runs from July through September. Public hearings during this period give residents a chance to comment on spending priorities.

The municipal levy represents one portion of the total property tax bill. Other portions come from the county, school district, and state. Property owners who want to track changes in the city portion can review budget documents posted on the city website each summer.

City budgets often grow with population and service demand. When the commission raises the municipal levy, property owners see a direct increase in their bill unless they successfully appeal the value or claim new exemptions.

Great Falls Property Tax History Trends

Great Falls property tax history trends show steady growth in total bills over the past decade, driven mostly by rising property values. The mill levy itself has stayed relatively stable, but higher market values push up the dollar amount owed. Residential owners see smaller increases than commercial owners because of classification rate advantages.

The Department of Revenue publishes sales ratio studies each year that show how close assessments match actual sale prices. Cascade County consistently ranks among Montana counties with accurate valuations. Stable valuations reduce the chance of large unexpected bill increases for property owners.

Property owners who track these trends can plan appeals or exemptions more effectively during high-growth cycles.

Property Tax Lien Foreclosure in Great Falls

Property tax lien foreclosure in Great Falls can happen when owners ignore repeated notices about unpaid taxes. The Cascade County Treasurer records a lien on the property as soon as taxes become delinquent. If the bill stays unpaid for three years, the Treasurer can begin foreclosure proceedings through the courts.

Foreclosure follows strict legal steps that protect the owner’s right to cure the default. Owners can pay the full back amount plus penalties and interest at any point before the court issues a final judgment. Once the judgment is final, the property goes to auction and the original owner loses all rights to the proceeds.

• Year 1: Delinquent taxes trigger penalty and interest charges
• Year 2: Treasurer files a tax lien on the property record
• Year 3: Treasurer initiates court action for foreclosure
• Notice phase: Owner receives certified mail notice of pending action
• Judgment phase: Court schedules hearing to confirm the lien
• Auction phase: Property sold at public auction if judgment stands
• Redemption phase: Owner has set period to repay and reclaim the property

Owners facing foreclosure should contact the Treasurer’s Office immediately to explore payment plans or deferral options.

Great Falls Public Records Property Tax Access

Great Falls public records property tax access stays open to anyone who wants to review ownership, valuation, or payment history. The Montana Department of Revenue maintains the searchable database through the property search portal. Users can search by name, address, or parcel number without creating an account.

The Cascade County Clerk and Recorder’s Office holds additional records on deeds, mortgages, and liens. These documents can confirm ownership transfers and reveal any outstanding debts against the property. Most records are free to view, though printed copies may carry a small fee per page.

• Property search portal: https://property.mt.gov
• County tax records: https://itax.cascadecountymt.gov
• Department of Revenue homepage: https://mtrevenue.gov
• Cascade County government site: https://www.cascadecountymt.gov
• Clerk and Recorder public records counter at the County Courthouse

Title companies, real estate agents, and prospective buyers rely on these records during property transactions. Accurate records protect all parties by revealing any tax issues before closing.

Contact, Local Details, and Map

The Cascade County Property Assessment Division serves as the primary contact for Great Falls property tax records and valuation questions. The office handles appeals, exemption applications, and assessment inquiries. Property owners can reach the division by phone, email, or in person at the address below.

Tax Assessor Physical Address: 900 2nd Avenue North, Suite 1, Great Falls, MT 59401

Tax Assessor Mailing Address: 900 2nd Avenue North, Suite 1, Great Falls, MT 59401

Deed Recorder Physical Address: 121 4th Street N, Number 1B-1, Great Falls, MT 59401

Deed Recorder Mailing Address: PO Box 2867, Great Falls, MT 59403

Tax Assessor Official Website URL: https://mtrevenue.gov

Tax Assessor Direct Public Search Portal Link: https://property.mt.gov

Deed Recorder Official Website URL: https://www.cascadecountymt.gov

Deed Recorder Direct Public Search Portal Link: https://itax.cascadecountymt.gov

Frequently Asked Questions

Great Falls Property Tax affects every homeowner and business in Cascade County. Knowing the rates, deadlines, and how to contest a bill can save money and avoid penalties. The Cascade County Property Assessment Division offers online tools, credit programs, and clear contact points to help residents manage their tax obligations.

What are the current Great Falls residential property tax rates?

The 2026 residential rate in Great Falls is 1.02 percent of the taxable value for single‑family homes and 1.10 percent for multi‑family units. Rates are applied to the assessed land and building values shown on the county portal. For example, a home assessed at $150,000 would owe $1,530 in residential tax for the year.

How can I calculate my Great Falls property tax bill?

Use the property tax calculator on property.mt.gov. Enter the land value, building value, and any exemptions you qualify for. The tool multiplies the summed value by the appropriate rate and displays the total due. This method shows the impact of the Homestead Credit before finalizing payment.

When is the 2026 property tax deadline in Great Falls?

All property tax bills must be paid by November 30, 2026. Payments received after this date incur a 5 % late penalty plus interest. You can settle the bill online, by mail, or in person at the Assessment Division office to avoid extra charges.

What steps do I follow to appeal a Great Falls property tax assessment?

First, review your assessment on the state portal for errors. Next, file an appeal form with the Cascade County Property Assessment Division before the July 15 deadline. Include recent sales data or repair invoices that support a lower value. The board holds a hearing within 30 days, and you receive a written decision afterward.

Are there tax credits or exemptions that can lower my Great Falls bill?

Yes. The Homestead Credit can reduce the taxable value by up to $2,000 for qualifying residents. Seniors, veterans, and disabled owners may claim additional exemptions. To claim, submit the required forms with proof of age, service, or disability before the April 30 filing date. Credits apply before the final bill is issued, lowering the amount you owe.

How do I contact the Great Falls tax assessor office for help?

Call (406) 454‑7460 or email DORPADGreatFalls@mt.gov. You can also visit the office at 900 2nd Avenue North, Suite 1, Great Falls, MT 59401. Staff can answer questions about assessments, payment plans, and appeal procedures during regular business hours.