Cost of Living in Granite County, MT

Modeled annual cost: $49,781.

Median family income: $72,596.

Affordability Snapshot

MT County Median

$51,262

State Rank

38thMost expensive counties in MT out of 56See Montana county rankings

Median Income

$72,596

Location Type

Not Metropolitan

Biggest category:

Transport is the biggest expense in Granite County, MT.

$15,421 per year.

Cost breakdown

Total

$49,781

Per year

  • Transport:$15,421
  • Taxes:$10,098
  • Housing:$8,976
  • Healthcare:$6,450
  • Food:$4,616
  • Other Costs:$4,220
  • Childcare:$0

* Percentages may not add up to 100% due to rounding.

See how Granite County, MT compares across the country.

Explore our cost of living interactive map to compare Granite County, MT with multiple counties in the United States.

How WatchPennies calculates salary needed
Cost of Living in Granite County, MT (2026)