Cost Of Living in Darby, MT

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A+

6%

Overall NAT. AVG.

5%

Groceries NAT. AVG.

22%

Housing NAT. AVG.

Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.

The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index	Darby	Montana	National
Cost of living	94	102	100
Groceries	105	103	100
Health care	103	102	100
Housing	78	101	100
Transportation	98	100	100
Utilities	102	104	100
Lifestyle & Entertainment	103	100	100
Household Items	99	100	100
Education & Childcare	101	102	100

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Homes For Sale In Darby, MT

499 Bunkhouse Rd

Darby, MT

121 Patti Ln

Darby, MT

541 Raven Wood

Darby, MT

211 S Main St

Darby, MT

Cost Of Living Quick Facts

The cost of living in Darby is 7% lower than the Montana average
The cost of living in Darby is 6% lower than the national average
Darby housing is 22% lower than the national average
Montana general sales tax is 100% lower than the national average
Montana state income tax is 61% lower than the national average

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Price difference in compared to

Cost of living index
Groceries index
Health care index
Housing index
Transportation index
Utilities index
Lifestyle index
Household index
Educare index

Median Income & Debt-To-Income Ratio

Median Income	Per Year	Per Month	Max Budget (28% DTI)	Max Budget (36% DTI)
Owners	$49,623	$4,135	$1,158	$1,489
Renters	$44,167	$3,681	$1,030	$1,325

Montana Sales Tax

State	General Sales Tax	With Max Surtax
Montana	0%	0%

Montana Income Tax

State	Income Tax (Low)	Income Tax (High)
Montana	1%	6.75%

Nearby cities with low cost of living

City	Population	Cost of Living Index	National Avg.
Sula, MT	81	102	2.0%
Charlos Heights, MT	0	102	1.5%
Conner, MT	98	142	42.1%
Darby, MT	706	94	5.6%

Cities with similar population

City	Population	Cost of Living Index	National Avg.
Brownsdale, MN	706	88	11.7%
Fairfield, MT	706	96	4.2%
Rapids, NY	706	97	3.1%
Zena, NY	706	124	24.0%
Loon Lake, WA	706	118	17.5%
Darby, MT	706	94	5.6%

Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.

Cost of Living in Darby, MT

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Median Income & Debt-To-Income Ratio

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