Trades

Plumber Salary in Iowa (2026)

The average Plumber in Iowa earns around $72,000/year. After taxes, your estimated take-home is $57,358/year ($4,780/month).

Take-Home Pay Breakdown

CategoryAmount
Annual Take-Home Pay
$57,358
Monthly Take-Home Pay
$4,780
Biweekly Take-Home Pay
$2,206
Hourly Take-Home Pay

based on 2,080 hrs/year

$28/hr
Federal Tax
$7,010
State Tax
$2,124
FICA Taxes
$5,508
Effective Tax Rate

total taxes ÷ gross salary

20.34%
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 Iowa

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

Iowa's plumbing market is anchored by United Association Plumbers + Pipefitters Local 33 Des Moines (UA-affiliated + the substantial Local 33 commercial + industrial plumbing + the substantial Local 33 Des Moines metro), Local 125 Cedar Rapids (UA-affiliated + Eastern IA), Local 21 Davenport (Quad Cities), Local 89 Sioux City + Local 33 Burlington, the substantial IA agricultural facility plumbing (the substantial IA ethanol + corn processing + soybean + hog confinement + dairy + meatpacking facility plumbing serving IA #1 US ethanol + corn + pork), Principal Financial + Wells Fargo Des Moines facility maintenance, UnityPoint + MercyOne + UIHC facility plumbing, the post-2008 Cedar Rapids flood recovery + post-2020 derecho cleanup commercial + residential plumbing, IA RTW since 1947 + the substantial IA non-union residential, plus John Deere Waterloo + Davenport + Dubuque + Ankeny industrial facility plumbing.

Senior Journeyman Plumber (UA Local 33 DSM)

$72,000–$105,000+ OT

UA Local 33 Des Moines journeyman · commercial + industrial + OBBBA OT applies

Senior Master Plumber / Foreman

$85,000–$125,000+ OT

Master plumber + foreman at IA commercial firms · UA Local 33 leadership + OT

Senior Plumber (John Deere / Industrial)

$78,000–$118,000+ OT

John Deere Waterloo + Davenport + Dubuque + Ankeny industrial facility plumbing

Senior Plumber (UnityPoint / MercyOne / UIHC)

$72,000–$105,000+ OT

UnityPoint + MercyOne + UIHC facilities · the substantial IA healthcare facility plumbing

Senior Plumber (Agricultural / Ethanol)

$78,000–$118,000+ OT

Agricultural + ethanol facility plumbing · IA hog confinement + corn processing + dairy

Senior Plumber (Residential Owner / Independent)

$72,000–$148,000+ profit

Independent residential plumber · the substantial IA suburban + rural service

Senior Pipefitter (Industrial)

$78,000–$118,000+ OT

UA Local 33 pipefitter · process piping + ethanol + the substantial IA manufacturing

Senior Service Plumber

$65,000–$98,000+ OT

Service + emergency residential plumber · the substantial IA homeowner service

Mid-Career Plumber (3-7 yrs)

$52,000–$75,000+ OT

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

Apprentice Plumber (Year 1-4)

$35,000–$52,000+ OT

Local 33 apprentice + IA non-union apprentice · UA training fund · entry band

Worth knowing: Iowa agricultural facility plumbing + the substantial IA #1 US ethanol + corn + pork facility plumbing is one of the country's distinctive concentrated US single-state ag-facility plumbing anchor and a feature most national plumbing surveys understate for IA. IA agricultural facility plumbing (the substantial IA #1 US ethanol producer + the substantial Iowa Renewable Fuels Association + the substantial Iowa Corn + Soybean Association + the substantial IA ethanol facility plumbing serving 41+ Iowa ethanol plants + the substantial IA corn + soybean processing facility plumbing + the substantial IA #1 US pork producer ~23M hogs annually + the substantial IA hog confinement facility plumbing + the substantial IA Smithfield + Tyson + JBS + Cargill IA meatpacking facility plumbing + the substantial IA dairy facility plumbing + the substantial IA #4 US beef producer facility plumbing) supports substantial IA ag-facility plumbing. UA Plumbers + Pipefitters Local 33 Des Moines + Local 125 Cedar Rapids + Local 21 Davenport + Local 89 Sioux City + Local 33 Burlington (the substantial UA-affiliated commercial + industrial plumbing across IA + the substantial Local 33 apprenticeship + the substantial Local 33 healthcare + institutional plumbing) supports substantial IA commercial + industrial plumbing. John Deere Waterloo + Davenport + Dubuque + Ankeny industrial facility plumbing + UnityPoint + MercyOne + UIHC facilities + the substantial post-2008 Cedar Rapids flood + post-2020 derecho recovery plumbing rounds out IA. The 2025 No Tax on Overtime federal deduction applies through 2028. IA flat 3.8% + IA RTW since 1947 + IA inheritance tax repealed Jan 1 2025 anchor the IA plumbing proposition.

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