Trades

Plumber Salary in Idaho (2026)

The average Plumber in Idaho earns around $72,000/year. After taxes, your estimated take-home is $56,519/year ($4,710/month).

Take-Home Pay Breakdown

CategoryAmount
Annual Take-Home Pay
$56,519
Monthly Take-Home Pay
$4,710
Biweekly Take-Home Pay
$2,174
Hourly Take-Home Pay

based on 2,080 hrs/year

$27/hr
Federal Tax
$7,010
State Tax
$2,963
FICA Taxes
$5,508
Effective Tax Rate

total taxes ÷ gross salary

21.5%
Estimates only — not tax advice. · Full disclaimer →

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Working overtime? The 2025 OBBBA deduction may save you up to $12,500 on federal tax. Open the No Tax on Overtime calculator

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Plumber Salary Ranges in Idaho

Entry Level (0–3 yrs)

$52,000

/year

See tax breakdown →

Mid Level (3–7 yrs)

$72,000

/year

See tax breakdown →

Senior Level (7+ yrs)

$115,000

/year

See tax breakdown →

Not all Plumbers earn the same — not even close

Idaho's plumber market is anchored by UA Local 296 Plumbers & Pipefitters Boise + UA Local 648 Plumbers & Pipefitters Idaho Falls + UA Local 73 Spokane WA (cross-state Northern ID), Micron Technology HQ Boise Fab pipefitting (the substantial Micron ultrapure water + chemical delivery + gas distribution systems + the substantial post-CHIPS Act $40B+ Micron expansion pipefitting), Idaho National Laboratory INL Idaho Falls cleared facility pipefitting (~6K cleared workforce + DOE Q clearance + the substantial INL nuclear research facility pipefitting), the substantial post-2020 ID Treasure Valley + Boise + Meridian + Eagle + Star + Coeur d'Alene rapid construction boom + the substantial post-2020 ID residential + commercial construction pipefitting demand, the substantial ID Magic Valley dairy + food processing pipefitting (Glanbia + Chobani + Jerome Cheese + Idaho Milk Products + Lamb Weston + JR Simplot), Mountain Home AFB cleared federal plumbing, plus Idaho Associated Builders & Contractors ABC merit-shop pipeline + the substantial ID rapid-growth residential plumbing demand.

Senior Semiconductor Pipefitter (Micron)

$85,000–$128,000+ OT

Micron Boise Fab · ultrapure water + chemical delivery + gas distribution + post-CHIPS Act expansion

Senior Cleared Pipefitter (INL)

$82,000–$125,000+ OT

INL Idaho Falls Battelle Energy Alliance · DOE Lab facility pipefitting · DOE Q clearance + OT

Senior Industrial Pipefitter (Magic Valley Dairy)

$72,000–$112,000+ OT

Glanbia + Chobani + Jerome Cheese + Idaho Milk Products + Lamb Weston + Simplot · dairy + food processing

Senior Master Plumber (Commercial)

$68,000–$108,000+ OT

Master plumber at ID commercial · ID Division of Building Safety master plumber

Senior Master Plumber (Residential Boom)

$62,000–$98,000+ OT

Master plumber at ID residential · the substantial post-2020 ID Treasure Valley + Coeur d·Alene growth

Senior Mechanical Foreman / Superintendent

$78,000–$128,000+ TC

Mech foreman at McAlvain Companies + Engelmann Construction + Big-D Construction + ID contractors

Senior Federal / Cleared Plumber (Mountain Home / INL)

$78,000–$118,000+ OT

Mountain Home AFB + INL federal civilian + cleared contractor · TS/SCI + DOE Q premium

Senior UA Local Journeyman

$62,000–$92,000+ OT + benefits

UA Local 296 Boise + UA Local 648 Idaho Falls · scale + Davis-Bacon

Senior Plumbing Contractor / Owner

$95,000–$215,000+

ID plumbing contractor owner · Boise + Meridian + Coeur d·Alene + Sun Valley · book of business

Apprentice Plumber (0-3 yrs)

$30,000–$48,000+

ID plumbing apprentice · UA Local + ABC ID + College of Western Idaho · entry band

Worth knowing: Idaho's substantial post-2020 Treasure Valley + Coeur d'Alene construction boom + Micron HQ Boise Fab pipefitting is one of the country's most distinctive concentrated US single-state rapid-growth residential + semiconductor manufacturing pipefitting cluster and a feature most national plumber compensation surveys understate for ID. The substantial post-2020 ID Treasure Valley construction boom (the substantial post-2020 ID net in-migration ~3% annual ID population growth driving substantial Boise + Meridian + Eagle + Star + Kuna + Nampa residential + commercial construction + the substantial post-2020 ID single-family + multi-family + apartment + commercial + retail construction boom + the substantial post-2020 ID housing supply struggling to keep pace with substantial in-migration + the substantial post-2024 ID Treasure Valley substantial residential plumbing demand for new construction + retrofit + service + the substantial Coeur d'Alene + Kootenai County post-Spokane WA migration construction boom + the substantial post-2024 ID Lewiston + Twin Falls + Idaho Falls regional growth) supports substantial ID-specific residential + commercial plumbing work. Senior ID master plumbers clear $62-108K + substantial OT premium. Micron Technology HQ Boise Fab pipefitting (the substantial Micron Boise R&D + manufacturing facility + the substantial post-2022 CHIPS Act Micron $40B+ investment Boise expansion supporting substantial Boise Fab capacity + the substantial Micron ultrapure water UPW systems + chemical delivery + gas distribution + the substantial Micron semiconductor facility pipefitting + the substantial Micron Manufacturing Excellence MEP coordination) supports substantial ID semiconductor pipefitting. Senior Micron semiconductor pipefitters clear $85-128K + OT. INL Idaho Falls substantial cleared facility pipefitting (the substantial INL ~6K cleared workforce + the substantial INL nuclear research facility pipefitting + the substantial INL Advanced Test Reactor ATR pipefitting + the substantial INL Cybercore Integration Center facility pipefitting + the substantial INL post-2020 NuScale SMR pipefitting preparation + the substantial INL post-2024 Versatile Test Reactor planning pipefitting + DOE Q clearance premium) supports substantial INL cleared pipefitting. The substantial ID Magic Valley dairy + food processing pipefitting (Glanbia + Chobani + Jerome Cheese + Idaho Milk Products + Lamb Weston + JR Simplot + the substantial ID Magic Valley substantial ammonia NH3 refrigeration + ultrapure water + food-grade pipefitting) supports substantial ID Magic Valley industrial pipefitting. UA Local 296 Plumbers & Pipefitters Boise + UA Local 648 Idaho Falls provide substantial ID union pipefitter + plumber training + Davis-Bacon prevailing wage work despite ID RTW since 1985 + multi-employer pension support. ID Associated Builders & Contractors ABC operates substantial merit-shop apprenticeship + training. ID flat 5.695% post-2024 HB 521 reform + ID property tax ~0.69% + no state estate tax + lower ID cost of living anchor the ID plumber proposition. The 2025 No Tax on Overtime federal deduction applies through 2028.

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