Sweet Grass County, Montana Property Taxes

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Property Taxes in Sweet Grass County, Montana

Median Sweet Grass County effective property tax rate: 0.59%, significantly lower than the national median of 1.02%.
Median Sweet Grass County home value: $299,680
Median annual Sweet Grass County tax bill: $1,845, $555 lower than the national median property tax bill of $2,400.

How are property taxes in Sweet Grass County calculated?

Property taxes in Sweet Grass County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Sweet Grass County’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Sweet Grass County or another part of the county, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Sweet Grass County, Montana Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.59%

Estimate Property Tax Bill

$1,768

$1,641

How Does the Sweet Grass County Property Tax Calculator Work?

Use this Sweet Grass County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Sweet Grass County's median effective tax rate of 0.59% to generate your estimate.

Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.

Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Sweet Grass County's median tax rate is lower than the Montana median tax rate of 0.78% and the national median property tax rate of 1.02%.

The county's median property tax bill is $1,845, which is $555 lower than the Montana median bill and below the national median property tax bill of $2,400.

Property Tax Rates Across Sweet Grass County, Montana

What Are Effective Property Tax Rates Across Sweet Grass County?

Local government entities set tax rates, which vary widely across Sweet Grass County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.

Below, compare Sweet Grass County's effective property tax rate to other counties in Montana or the U.S. median of 1.02%.

Sweet Grass County's median effective rate stands at 0.59%, which is lower than the national median of 1.02%. Within Sweet Grass County, the highest rate is found in Reed Point at 0.64%, while Mc Leod has the lowest at 0.52%.

These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.

Property Tax Rates Across Sweet Grass County, Montana

Source: Ownwell

0.52%

0.58%

0.64%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Sweet Grass County Tax Rate

0.59%

Median Effective Montana Tax Rate

0.78%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Sweet Grass County, Montana

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Big Timber	0.51%	0.57%	0.62%	0.67%	0.67%
Greycliff	0.51%	0.51%	0.53%	0.55%	0.66%
Mc Leod	0.50%	0.51%	0.52%	0.53%	0.55%
Melville	0.55%	0.56%	0.58%	0.64%	0.71%
Reed Point	0.49%	0.53%	0.64%	0.65%	0.73%
Shawmut	N/A	N/A	N/A	N/A	N/A
Springdale	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Sweet Grass County, Montana

When examining property taxes in Sweet Grass County, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Sweet Grass County appraisal district estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Sweet Grass County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Sweet Grass County.

For example, the median tax bill in Sweet Grass County is $1,845, compared with the national median property tax bill of $2,400. Tax bills range significantly across the county, from $808 in Greycliff to $2,289 in McLeod, while McLeod also has the highest median home price at $439,894.

Property Tax Assessment Values Across Sweet Grass County, Montana

Source: Ownwell

$117,984

$278,939

$439,894

Median Sweet Grass County Market Value

$299,680

Median Montana Market Value

$317,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Sweet Grass County, Montana

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Big Timber	$91,110	$205,102	$297,172	$463,610	$675,713
Greycliff	$12,622	$33,802	$117,984	$479,850	$708,608
Mc Leod	$160,195	$248,147	$439,894	$725,784	$1,056,750
Melville	$123,030	$159,634	$311,175	$605,185	$926,628
Reed Point	$55,943	$141,321	$348,500	$481,622	$675,912
Shawmut	N/A	N/A	N/A	N/A	N/A
Springdale	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Sweet Grass County, Montana

Property tax bills in Sweet Grass County are based on the assessed value of a home, not its market price alone. Local taxing authorities apply their tax rates to that assessed value to determine the final bill, so two homes with similar market values can still owe different amounts if their assessments differ. The county’s median home price is $299,680, which helps explain why bills can vary widely across neighborhoods and property types.

Several factors influence the amount homeowners pay, including the property’s assessed value, local levies, and any exemptions or special taxing districts that apply. In Sweet Grass County, the 25th percentile tax bill is $1,180, while the 75th percentile is $2,808 and the 90th percentile reaches $4,106. That range shows how property taxes can affect homeowners differently depending on where they live and how their home is assessed. For many households, a higher tax bill can add a meaningful ongoing cost to homeownership.

Property Tax Bills Across Sweet Grass County, Montana

Source: Ownwell

$808

$1,549

$2,289

Median Sweet Grass County Tax Bill

$1,845

Median Montana Tax Bill

$2,559

Median United States Tax Bill

$2,400

Property Tax Bills Across Sweet Grass County, Montana

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Big Timber	$411	$1,276	$1,850	$2,759	$4,015
Greycliff	$74	$182	$808	$2,791	$3,866
Mc Leod	$775	$1,197	$2,289	$3,804	$5,399
Melville	$701	$1,028	$1,896	$3,819	$5,484
Reed Point	$290	$731	$1,819	$2,765	$3,741
Shawmut	N/A	N/A	N/A	N/A	N/A
Springdale	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	June 1

Links
Sweet Grass Tax Assessor
Website	svc.mt.gov

Frequently Asked Property Tax Questions in Sweet Grass County, Montana

How are property taxes calculated in Sweet Grass County, Montana?

Property taxes in Sweet Grass County, Montana are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Sweet Grass County, Montana?

To appeal your property taxes in Sweet Grass County, Montana, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Sweet Grass County, Montana?

Common property tax exemptions in Sweet Grass County, Montana include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Sweet Grass County, Montana?

Property tax deadlines in Sweet Grass County, Montana vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Sweet Grass County, Montana?

Ownwell provides professional property tax appeal services in Sweet Grass County, Montana. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.