Trades

Plumber Salary in Montana (2026)

Average Plumber pay in Montana

$78,190/year

≈ $38/hour before tax

Middle 50% earn $60,990–$94,370

US average: $72,170

Source: BLS, May 2025

After tax (single filer)

$60,780/year

$5,065/month · effective tax rate 22.27%

  • Federal $8,372
  • State $3,057
  • FICA $5,982
  • Take-home

Pay by role in Montana

  • Senior Journeyman Plumber (UA Local 41 / 30 / 459)$72,000–$108,000+ OT
  • Senior Master Plumber / Foreman$85,000–$128,000+ OT
  • Senior Plumber (Malmstrom AFB Civilian)$72,000–$108,000+ benefits
  • Senior Plumber (Billings Clinic / Logan / Bozeman Health)$68,000–$98,000+ OT
  • Senior Plumber (Stillwater Mining / Industrial)$78,000–$118,000+ OT
  • Senior Plumber (Big Sky / Yellowstone Club UHNW)$82,000–$132,000+ OT
See all 10 roles with notes
See the full tax breakdown
CategoryAmount
Annual Take-Home Pay
$60,780
Monthly Take-Home Pay
$5,065
Biweekly Take-Home Pay
$2,338
Hourly Take-Home Pay

based on 2,080 hrs/year

$29/hr
Federal Tax
$8,372
State Tax
$3,057
FICA Taxes
$5,982
Effective Tax Rate

total taxes ÷ gross salary

22.27%
Estimates only — not tax advice. · Full disclaimer →

Not all Plumbers earn the same — not even close

Montana's plumbing market is anchored by United Association Plumbers + Pipefitters Local 41 Helena + Local 30 Missoula + Local 459 Billings (UA-affiliated commercial + industrial plumbing across MT), Malmstrom Air Force Base Great Falls facilities + civilian contractor plumbing, Billings Clinic + Logan Health Kalispell + Bozeman Health + St Vincent Intermountain MT + Benefis facility maintenance, Stillwater Mining Nye + Big Timber + Columbus Smelter industrial plumbing, the substantial MT post-2020 residential construction (the substantial Bozeman + Big Sky + Whitefish + Kalispell + Flathead Lake post-2020 UHNW + remote work migration driving substantial MT housing growth), MT is NOT a RTW state — the substantial MT public + private sector collective bargaining preserved, plus the substantial Yellowstone Club + Big Sky Town Center luxury facility plumbing.

Senior Journeyman Plumber (UA Local 41 / 30 / 459)

$72,000–$108,000+ OT

UA Local 41 Helena + 30 Missoula + 459 Billings journeyman · commercial + industrial + OBBBA OT

Senior Master Plumber / Foreman

$85,000–$128,000+ OT

Master plumber + foreman · UA Local 41 + 30 + 459 leadership + OT

Senior Plumber (Malmstrom AFB Civilian)

$72,000–$108,000+ benefits

Malmstrom AFB federal civilian plumber · GS-WG-10/11 + cleared premium

Senior Plumber (Billings Clinic / Logan / Bozeman Health)

$68,000–$98,000+ OT

Billings + Logan + Bozeman Health + St Vincent + Benefis facilities · healthcare facility plumbing

Senior Plumber (Stillwater Mining / Industrial)

$78,000–$118,000+ OT

Stillwater Mining Nye + Columbus Smelter + the substantial MT mining industrial facility

Senior Plumber (Big Sky / Yellowstone Club UHNW)

$82,000–$132,000+ OT

Big Sky + Yellowstone Club + Whitefish · UHNW resort + private estate luxury plumbing

Senior Plumber (Residential Owner / Independent)

$78,000–$148,000+ profit

Independent residential plumber · the substantial post-2020 MT residential growth

Senior Service Plumber

$58,000–$88,000+ OT

Service + emergency residential plumber · the substantial MT homeowner service

Mid-Career Plumber (3-7 yrs)

$48,000–$72,000+ OT

Journeyman 3-7 yrs at MT firms · transitioning to senior band

Apprentice Plumber (Year 1-4)

$32,000–$48,000+ OT

Local 41 + 30 + 459 apprentice + MT non-union apprentice · UA training fund · entry band

Worth knowing: Big Sky + Yellowstone Club + Whitefish UHNW resort + the substantial post-2020 MT residential construction is one of the country's distinctive concentrated US single-state UHNW resort + migration-driven housing plumbing anchor and a feature most national plumbing surveys understate for MT. The substantial MT UHNW resort + post-2020 residential construction (the substantial Big Sky Resort post-2020 $400M+ Boyne Resorts expansion + Yellowstone Club private estate + Whitefish Mountain Resort + the substantial post-2020 Bozeman + Big Sky + Whitefish + Kalispell + Flathead Lake UHNW migration + the substantial post-2020 MT residential construction including substantial Bozeman + Big Sky + Whitefish residential growth + the substantial MT post-2020 net in-migration as one of country's fastest-growing US states + the substantial MT post-2020 luxury home construction + the substantial post-2020 MT remote-work-enabled migration) supports substantial MT residential + UHNW resort plumbing. Senior UHNW resort + post-2020 residential plumbers clear $78-148K+ OT + profit. UA Plumbers + Pipefitters Local 41 Helena + Local 30 Missoula + Local 459 Billings (the substantial UA-affiliated commercial + industrial plumbing + the substantial Local 41 healthcare + institutional plumbing + the substantial Local 30 + 459 MT statewide coverage) supports substantial MT commercial + industrial plumbing. Malmstrom AFB federal civilian + Billings Clinic + Logan + Bozeman Health + Stillwater Mining + Columbus Smelter industrial. MT is NOT a RTW state — substantial public + private sector collective bargaining preserved. The 2025 No Tax on Overtime federal deduction applies through 2028. MT top 5.65% + MT 0% sales tax anchor the MT plumbing proposition.

Sources & Methodology

Salary figures are market estimates for Plumbers in Montana and vary by employer, specialty, seniority, and metro. Take-home math assumes a single filer with no dependents, the standard deduction, and Montana 2026 state rates. Local taxes, insurance premiums, and pre-tax contributions will move your number — run the calculator for your own situation.

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