Cost of Living in Lewis and Clark County, MT

Modeled annual cost: $52,708.

Median family income: $99,043.

Affordability Snapshot

MT County Median

$51,262

State Rank

22thMost expensive counties in MT out of 56See Montana county rankings

Median Income

$99,043

Location Type

Not Metropolitan

Biggest category:

Transport is the biggest expense in Lewis and Clark County, MT.

$13,245 per year.

Cost breakdown

Total

$52,708

Per year

  • Transport:$13,245
  • Housing:$13,128
  • Taxes:$10,878
  • Healthcare:$5,620
  • Other Costs:$5,441
  • Food:$4,396
  • Childcare:$0

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

Cheaper counties in Montana

1Phillips County, MT
$45,450
2Deer Lodge County, MT
$46,036
3Cascade County, MT
$46,679
4Powell County, MT
$47,459
5Beaverhead County, MT
$47,953

Popular comparisons in Montana

See how Lewis and Clark County, MT compares across the country.

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

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Cost of Living in Lewis and Clark County, MT (2026)