Montana Property Tax Data

By Kiznis Studio Editorial · May 2026

ACS 2024 property tax data for 56 counties in MT.

The average median property tax in Montana is $1,896/year, which is 5% below the national average of $1,993. The average effective tax rate is 0.73% on a median home value of $276,877. Taxes range from $598 in Wibaux County to $4,150 in Missoula County.

What This Data Tells Us About Montana

Across 56 counties in Montana, the average median property tax is $1,896 per year, 5% below the national median of $1,993. The statewide effective rate of 0.73% on a median home value of $276,877 reflects how Montana's assessment rules and local millage combine at the household level.

Within Montana, median annual tax ranges from $598 in Wibaux County (effective rate 0.61%) to $4,150 in Missoula County (effective rate 0.88%). Median home values in Montana ($276,877) compared with $227,791 nationally help explain why the same effective rate produces different dollar bills in different states. Within-state variation often tracks local school levies, county bonds, and municipal overlays rather than a single statewide rate.

This page is for informational purposes only and is not tax, legal, or financial advice. Figures describe median homeowner households reported to the Census Bureau — individual bills can differ based on assessed value, exemptions, special districts, and local overlays. Always confirm current rates with your county assessor or a qualified professional before making decisions that rely on these numbers.

State Average vs National Average

Median Annual Tax

$1,896

-5% vs US avg

Median Home Value

$276,877

+22% vs US avg

Effective Tax Rate

0.73%

-21% vs US avg

Lowest Property Taxes in Montana

Counties with the cheapest tax bills →

Highest Property Taxes in Montana

Counties with the most expensive tax bills →

Top 5 Lowest Tax Counties

5. Judith Basin County

$1,066

Top 5 Highest Tax Counties

4. Lewis and Clark County

$3,113

5. Yellowstone County

$2,832

Tax Affordability Score

8.2

Very Affordable

Based on the average effective tax rate of 0.73% compared to the national average of 0.92%. Montana has below-average property tax rates, making it a more affordable state for homeowners.

Very Expensive Very Affordable

All Counties in Montana (56)

County	Median Tax	Effective Rate	Home Value	Population
Beaverhead County	$2,069	0.67%	$308,300	2,766
Big Horn County	$1,574	1.10%	$143,400	2,553
Blaine County	$2,080	1.34%	$155,500	1,498
Broadwater County	$2,384	0.56%	$426,600	2,479
Carbon County	$2,281	0.54%	$420,800	3,638
Carter County	$904	0.45%	$199,200	373
Cascade County	$2,320	0.87%	$265,300	24,408
Chouteau County	$1,566	0.75%	$207,800	1,472
Custer County	$2,264	1.03%	$219,100	3,520
Daniels County	$1,610	0.87%	$184,800	610
Dawson County	$2,110	1.14%	$185,300	2,599
Deer Lodge County	$1,803	0.78%	$231,700	3,267
Fallon County	$1,220	0.50%	$244,800	818
Fergus County	$1,769	0.75%	$236,100	3,360
Flathead County	$3,120	0.58%	$535,500	32,008
Gallatin County	$3,933	0.59%	$667,600	31,270
Garfield County	$1,052	0.62%	$169,900	312
Glacier County	$1,391	0.84%	$165,100	2,734
Golden Valley County	$1,132	0.53%	$212,200	305
Granite County	$2,130	0.60%	$352,700	1,179
Hill County	$1,980	0.98%	$202,600	4,101
Jefferson County	$2,446	0.55%	$446,900	4,206
Judith Basin County	$1,066	0.45%	$238,300	667
Lake County	$2,561	0.61%	$421,800	9,438
Lewis and Clark County	$3,113	0.79%	$393,500	21,877
Liberty County	$1,570	0.93%	$169,100	459
Lincoln County	$1,615	0.54%	$296,500	7,050
Madison County	$1,937	0.41%	$470,100	3,028
McCone County	$1,429	0.68%	$211,600	717
Meagher County	$1,725	0.66%	$259,800	699
Mineral County	$1,758	0.48%	$364,300	1,744
Missoula County	$4,150	0.88%	$472,100	30,978
Musselshell County	$1,287	0.55%	$235,000	1,827
Park County	$2,641	0.56%	$467,500	5,810
Petroleum County	$1,211	0.60%	$201,400	161
Phillips County	$1,551	0.78%	$197,600	1,298
Pondera County	$1,651	0.80%	$206,100	1,536
Powder River County	$1,304	0.68%	$192,100	558
Powell County	$2,104	0.69%	$306,500	1,764
Prairie County	$1,391	0.84%	$165,700	457
Ravalli County	$2,380	0.50%	$476,600	14,812
Richland County	$1,934	0.74%	$263,000	2,968
Roosevelt County	$1,522	1.28%	$118,800	2,059
Rosebud County	$1,285	0.70%	$182,400	1,954
Sanders County	$1,889	0.53%	$359,000	4,431
Sheridan County	$1,521	1.23%	$124,000	1,060
Silver Bow County	$2,500	0.98%	$255,200	10,920
Stillwater County	$2,319	0.57%	$405,800	3,159
Sweet Grass County	$1,615	0.49%	$330,100	1,237
Teton County	$1,987	0.75%	$264,000	1,865
Toole County	$1,908	0.87%	$218,400	1,169
Treasure County	$1,364	0.59%	$230,300	246
Valley County	$2,333	1.18%	$198,400	2,316
Wheatland County	$1,013	0.56%	$180,800	667
Wibaux County	$598	0.61%	$98,600	334
Yellowstone County	$2,832	0.81%	$349,500	48,659

Frequently Asked Questions

What is the average property tax in Montana? ▼

The average median property tax paid in Montana is $1,896 per year, based on ACS 2024 data. The average effective tax rate is 0.73%.

How does Montana compare to the national average? ▼

Montana property taxes are 5% below the national average. Homeowners here pay a median of $1,896 per year compared to $1,993 nationally.

Which county in Montana has the lowest property taxes? ▼

Wibaux County has the lowest median property tax in Montana at $598 per year with an effective rate of 0.61%. The highest is Missoula County at $4,150.

How are property taxes calculated? ▼

Property taxes are calculated by multiplying the assessed value of a property by the local tax rate (mill rate). Rates vary by county, city, and school district. The effective tax rate shown here is the median tax paid divided by the median home value, which provides a standardized comparison across counties.

What is the median home value in Montana? ▼

The median home value across Montana is $276,877, compared to $227,791 nationally. Home values directly impact property tax bills since taxes are assessed as a percentage of property value.

Can I appeal my property taxes in Montana? ▼

Yes. Every Montana homeowner has the right to appeal their property tax assessment. The process typically starts at your county assessor's office within 30-90 days of receiving your assessment notice. You can challenge the assessed value by providing comparable sales data, evidence of property condition, or errors in the assessment. See our guide on how to appeal property taxes for detailed steps.