Property tax in Rosebud County, Montana

By Brent Chudoba, editor Updated September 23, 2026

The median property tax bill in Rosebud County, Montana is $1,285 a year, which is about 0.7% of the county's median home value of $182,400. That effective rate is higher than the typical Montana county (0.68%) and lower than the national median (0.81%). These are American Community Survey 5-year estimates (2024); your own bill depends on your home's assessed value and any exemptions.

Estimate the property tax on a home in Rosebud County

Enter a home's market value for a ballpark at Rosebud County's average effective rate of 0.7% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.

Home market value

Estimated property tax: $1,277 / year

Property tax in Rosebud County at a glance

Rosebud County, Montana property tax (Census ACS, reviewed September 23, 2026)
Measure	Value
Median annual property tax	$1,285
Median home value	$182,400
Effective tax rate	0.7%
Typical Montana county rate	0.68%
National median county rate	0.81%

Effective rate = median real estate taxes paid divided by median home value. Source: U.S. Census Bureau, American Community Survey 5-year estimates.

How does Rosebud County compare in Montana?

Among Montana's 56 counties, Rosebud County has the 26th highest effective property-tax rate: 25 rank higher and 30 rank lower. That is near the middle for Montana. Nationally, it ranks 1899th of 3135 US counties by effective rate. See every Montana county ranked.

How much do homeowners in Rosebud County actually pay?

The median is only the middle bill. Across Rosebud County's 1,954 owner-occupied homes, 14.3% pay $3,000 or more a year in property tax, 22.9% pay at least $2,000, and 26.9% pay under $800. Another 21% report paying no property tax at all, which usually means an exemption covers the whole bill.

Annual property tax paid by Rosebud County homeowners (Census ACS 2020-2024)
Annual bill	Homes	Share
Under $800	525	26.9%
$800 to $1,499	354	18.1%
$1,500 to $1,999	217	11.1%
$2,000 to $2,999	168	8.6%
$3,000 or more	280	14.3%
No property tax paid	410	21%

Owners with a mortgage pay a median of $1,823 and owners without one pay $894. Owners who have paid off a home have usually held it longer, and in states that cap how fast an existing owner's assessment can rise, long-held homes carry lower assessed values. Census table B25103.

How does the Rosebud County property tax bill compare with local incomes?

The median property tax bill of $1,285 is about 2% of the median income of Rosebud County homeowner households, $63,378 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 63.6% of Rosebud County's occupied homes are lived in by their owners; renters pay property tax too, just folded into rent.

Have property taxes gone up in Rosebud County?

Yes. The median bill went from $789 in 2015-2019 to $1,285 in 2020-2024, a 62.9% rise. Over the same span the median home value moved 58.7%, from $114,900 to $182,400.

Two Census ACS 5-year periods with no survey years in common, in each period's own dollars. A change counts only if it exceeds the combined 90% margin of error.

Property tax in counties next to Rosebud County

Rosebud County borders 8 counties.

Rosebud County and its neighbors, highest effective rate first (Census ACS 2020-2024)
County	Effective rate	Median bill	Median home value
Big Horn County, MT	1.1%	$1,574	$143,400
Custer County, MT	1.03%	$2,264	$219,100
Yellowstone County, MT	0.81%	$2,832	$349,500
Rosebud County, MT (this county)	0.7%	$1,285	$182,400
Powder River County, MT	0.68%	$1,304	$192,100
Garfield County, MT	0.62%	$1,052	$169,900
Petroleum County, MT	0.6%	$1,211	$201,400
Treasure County, MT	0.59%	$1,364	$230,300
Musselshell County, MT	0.55%	$1,287	$235,000

How is a home assessed in Rosebud County?

Montana sets the assessment rules and Rosebud County applies them. How Montana assesses and reappraises homes.

Is there a homestead exemption in Rosebud County?

Not as a dollar amount. Montana's homestead benefit is a lower tax rate for an enrolled principal residence; a home that does not enroll is taxed at the flat 1.9% rate. That is the Montana rule, and it applies in Rosebud County. Montana's exemptions and relief programs in full.

When are property taxes due in Rosebud County?

Montana bills once and you pay in two halves. The first half is due by 5 p.m. on November 30, or 30 days after the notice is mailed if that falls later, and the second by 5 p.m. on May 31. Anything unpaid after May 31 is delinquent, picks up a 2% penalty and accrues interest monthly. Owners of a primary residence can instead enroll in an alternative schedule spreading the bill over seven monthly payments from November through May.

Montana splits the bill into 2 installments. That is the Montana rule. Rosebud County issues and collects the bill, so the dates printed on your statement are the ones that bind you.

How to appeal your Rosebud County property assessment

You contest the assessed value with the County Tax Appeal Board, then the Montana Tax Appeal Board, then district court. The filing deadline is typically 30 days from the date on your classification and appraisal notice. That is the Montana rule; Rosebud County sets the exact dates and forms. The Montana appeal process step by step.

Montana rules from primary state sources, reviewed September 7, 2026; sources on the Montana page.

Work out your own numbers

Sources

Median real estate taxes paid and median home value for Rosebud County, Montana: U.S. Census Bureau, American Community Survey 5-year estimates (2020-2024), tables B25103, B25077, B25102, B25119 and B25003; the five-year comparison uses the 2015-2019 estimates. Neighboring counties: Census county adjacency file.