GovCalculator

Mt County Directory

County-level affordability, income limits, and rent data from official HUD, IRS, and BLS sources.

Updated Jun 19, 2026 · Dataset v2 · HUD FY2026 · FMR FY2026 · IRS 2025 · BLS CPI-U 2013–2025

Mt at a glance

Counties indexed

56

State median income

$88,200

per year · HUD Area Median Income

State median FMR (2BR)

$1,307

per month · HUD Fair Market Rent

Most affordable county

Powder River County

12.9% rent burden

Highest income: Gallatin County$130,200/yr
Lowest income: Glacier County$61,700/yr
Highest rent: Gallatin County$2,154/mo

Top counties by signal

Highest median income

  1. 1.Gallatin County$130,200/yr
  2. 2.Lewis and Clark County$122,400/yr
  3. 3.Fallon County$119,800/yr
  4. 4.Jefferson County$115,200/yr
  5. 5.Carbon County$113,000/yr

Highest Fair Market Rent (2BR)

  1. 1.Gallatin County$2,154/mo
  2. 2.Broadwater County$1,748/mo
  3. 3.Flathead County$1,691/mo
  4. 4.Missoula County$1,655/mo
  5. 5.Lewis and Clark County$1,647/mo

Highest rent burden

  1. 1.Glacier County24.8%
  2. 2.Prairie County24.4%
  3. 3.Broadwater County23.8%
  4. 4.Big Horn County23.0%
  5. 5.Petroleum County22.5%

Burden = (12 × FMR 2BR) ÷ median income

Featured clusters

County groupings by affordability profile.

Income Leaders

Highest HUD Area Median Income

Most Affordable

Lowest annual rent burden

High Rent Markets

Highest HUD Fair Market Rents

Results
56 counties
Beaverhead County
Median income: $85,600
FMR (2BR): $1,072
Big Horn County
Median income: $67,800
FMR (2BR): $1,302
Blaine County
Median income: $87,800
FMR (2BR): $1,184
Broadwater County
Median income: $88,200
FMR (2BR): $1,748
Carbon County
Median income: $113,000
FMR (2BR): $1,417
Carter County
Median income: $72,000
FMR (2BR): $1,244
Cascade County
Median income: $89,000
FMR (2BR): $1,284
Chouteau County
Median income: $82,400
FMR (2BR): $1,307
Custer County
Median income: $97,900
FMR (2BR): $1,608
Daniels County
Median income: $93,500
FMR (2BR): $1,023
Dawson County
Median income: $100,900
FMR (2BR): $1,254
Deer Lodge County
Median income: $86,000
FMR (2BR): $1,080
Fallon County
Median income: $119,800
FMR (2BR): $1,401
Fergus County
Median income: $89,000
FMR (2BR): $1,446
Flathead County
Median income: $101,500
FMR (2BR): $1,691
Gallatin County
Median income: $130,200
FMR (2BR): $2,154
Garfield County
Median income: $87,300
FMR (2BR): $1,099
Glacier County
Median income: $61,700
FMR (2BR): $1,275
Golden Valley County
Median income: $74,900
FMR (2BR): $1,339
Granite County
Median income: $80,800
FMR (2BR): $1,053
Hill County
Median income: $81,800
FMR (2BR): $1,307
Jefferson County
Median income: $115,200
FMR (2BR): $1,404
Judith Basin County
Median income: $87,000
FMR (2BR): $1,160
Lake County
Median income: $83,800
FMR (2BR): $1,444
Lewis and Clark County
Median income: $122,400
FMR (2BR): $1,647
Liberty County
Median income: $71,400
FMR (2BR): $1,034
Lincoln County
Median income: $70,100
FMR (2BR): $1,170
Madison County
Median income: $94,100
FMR (2BR): $1,540
McCone County
Median income: $95,000
FMR (2BR): $1,548
Meagher County
Median income: $81,600
FMR (2BR): $1,393
Mineral County
Median income: $77,600
FMR (2BR): $1,361
Missoula County
Median income: $110,100
FMR (2BR): $1,655
Musselshell County
Median income: $77,900
FMR (2BR): $1,344
Park County
Median income: $94,600
FMR (2BR): $1,605
Petroleum County
Median income: $82,700
FMR (2BR): $1,548
Phillips County
Median income: $73,900
FMR (2BR): $973
Pondera County
Median income: $77,100
FMR (2BR): $1,254
Powder River County
Median income: $95,100
FMR (2BR): $1,025
Powell County
Median income: $79,400
FMR (2BR): $1,133
Prairie County
Median income: $76,100
FMR (2BR): $1,548
Ravalli County
Median income: $92,900
FMR (2BR): $1,423
Richland County
Median income: $96,600
FMR (2BR): $1,312
Roosevelt County
Median income: $75,000
FMR (2BR): $1,201
Rosebud County
Median income: $73,700
FMR (2BR): $1,186
Sanders County
Median income: $71,000
FMR (2BR): $1,115
Sheridan County
Median income: $94,800
FMR (2BR): $1,211
Silver Bow County
Median income: $87,100
FMR (2BR): $1,414
Stillwater County
Median income: $112,300
FMR (2BR): $1,257
Sweet Grass County
Median income: $97,300
FMR (2BR): $1,176
Teton County
Median income: $90,100
FMR (2BR): $1,360
Toole County
Median income: $89,900
FMR (2BR): $1,230
Treasure County
Median income: $91,000
FMR (2BR): $1,548
Valley County
Median income: $96,900
FMR (2BR): $1,200
Wheatland County
Median income: $67,100
FMR (2BR): $1,117
Wibaux County
Median income: $95,300
FMR (2BR): $1,548
Yellowstone County
Median income: $113,000
FMR (2BR): $1,417

Frequently asked questions

How many counties are in Mt?

Mt has 56 counties indexed in the GovCalculator dataset, sourced from HUD, IRS, and BLS public data.

Which county in Mt has the highest median income?

Gallatin County has the highest HUD Area Median Income in Mt at $130,200 per year.

Which county in Mt has the highest Fair Market Rent?

Gallatin County has the highest HUD Fair Market Rent (2-bedroom) in Mt at $2,154 per month.

Which county in Mt is most affordable relative to income?

Powder River County has the lowest annual rent burden in Mt — approximately 12.9% of median income spent on a 2-bedroom Fair Market Rent. Rent burden is calculated as (12 × FMR 2BR) ÷ Area Median Income.