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Plumber Salary in Iowa (2025)

Plumbers in Iowa earn a median salary of $53,400 per year, or $25.65/hr. The state has roughly 5,002 plumber jobs with a projected growth rate of 6.0% over the next decade.

Hourly Median

$25.65

per hour

Annual Median

$53,400

per year

Entry Level

$36,300

$17.44/hr

Top 10%

$82,700

$39.76/hr

Plumber Pay by Experience Level in Iowa

Where you are in your career makes a big difference. Apprentices in Iowa start lower but can expect significant raises as they move toward journeyman and master credentials.

Apprentice

Hourly

$15.39

Annual

$32,000

Journeyman

Hourly

$25.65

Annual

$53,400

Master

Hourly

$33.35

Annual

$69,400

Foreman

Hourly

$35.91

Annual

$74,700

Union vs. Non-Union Plumber Pay in Iowa

Union membership can have a major impact on your take-home pay in Iowa. The numbers below compare average hourly rates for union and non-union plumbers in the state.

Union vs. Non-Union Pay

Average hourly rate for plumbers

Union$31.55/hr
Non-Union$24.88/hr

Union plumbers earn $6.67/hr more (26.8% premium)

Iowa vs. National Average

How does Iowa stack up against the rest of the country? Here is a side-by-side look at average hourly pay for plumbers.

Iowa vs. National Average

Average hourly rate comparison

Iowa$25.65/hr
National Avg$28.50/hr

Iowa pays $2.85/hr less than the national average (-10.0%)

Overtime Earnings Potential

Many plumbers in Iowa earn well above their base salary thanks to overtime. At the median rate of $25.65/hr, overtime pay (1.5x) works out to roughly $38.47/hr. Working just 10 hours of OT per week at that rate adds about $20,000 to your annual income.

Frequently Asked Questions

Sources & Methodology

Salary data sourced from the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) program. Data reflects May 2024 estimates, the most recent available. Figures represent base pay before overtime, bonuses, or benefits.

More Plumber Salary Data