Plumber Salary in Iowa: 2026 Earning Guide

Key Takeaways

• Iowa plumbers average $60,000 - $70,000 per year with Des Moines offering the highest wages in the state.
• The national BLS median for plumbers is $62,970/yr - Iowa wages are near and slightly above that benchmark.
• Iowa's food processing and agricultural manufacturing sector creates industrial pipefitting demand above what residential work alone generates.
• Iowa requires state journeyman and master plumber licensing for independent work.
• Des Moines is experiencing strong commercial construction growth driven by insurance and financial services sector expansion.
• Iowa's farm economy creates unique rural plumbing opportunities in agricultural facilities and irrigation systems.

Plumber Salary in Iowa

Iowa's plumbing market is more robust than the state's rural image suggests. Des Moines has grown into a significant corporate and financial services hub - home to major insurance companies, financial institutions, and data centers that drive consistent commercial construction activity. The state's massive food processing sector, from meatpacking plants to dairy processing facilities, creates steady industrial pipefitting work that pays well above residential service rates. And Iowa's agricultural economy creates a unique rural plumbing market in grain handling, irrigation, and farmstead facilities that doesn't exist in most states.

Iowa's proximity to Chicago via the Quad Cities metro also creates some wage spillover, particularly in the eastern part of the state where UA Local 25 in the Quad Cities area influences pay rates. This guide covers what plumbers earn in Iowa, the licensing process, and the best training programs to build a solid plumbing career in the Hawkeye State.

Average Plumber Salary in Iowa

According to BLS Occupational Employment Statistics, Iowa plumbers earn wages reflecting the state's mix of urban commercial and rural agricultural demand. Here is a typical salary range by experience level:

• Entry-Level Apprentice (Year 1-2): $36,000 - $46,000 per year
• Mid-Level Apprentice (Year 2-4): $46,000 - $57,000 per year
• Journeyman Plumber: $58,000 - $72,000 per year
• Industrial/Food Processing Pipefitter: $68,000 - $84,000 per year
• Master Plumber: $80,000 - $105,000 per year

Plumber Salary by City in Iowa

• Des Moines: $62,000 - $78,000 per year - largest market with insurance, financial, and data center commercial construction
• Davenport / Quad Cities: $64,000 - $80,000 per year - Chicago metro wage spillover in eastern Iowa
• Cedar Rapids: $60,000 - $74,000 per year - manufacturing and agricultural processing hub
• Sioux City: $58,000 - $72,000 per year - meatpacking and food processing industrial market
• Waterloo / Cedar Falls: $56,000 - $70,000 per year - manufacturing and university market
• Dubuque: $58,000 - $72,000 per year - eastern Iowa industrial and commercial market

Iowa vs. Neighboring States

• Iowa: approximately $64,000 average - solid wages with food processing industrial premium
• Illinois: approximately $80,000 average - Chicago market significantly elevates state average
• Nebraska: approximately $62,000 average - comparable economy and wages
• Minnesota: approximately $68,000 average - slightly higher due to Twin Cities market
• Missouri: approximately $62,000 average - comparable wages across the state

Plumber License Requirements in Iowa

• Step 1 - Complete an Apprenticeship: Enroll in a state-approved program through UA locals in Des Moines, Quad Cities, or Cedar Rapids
• Step 2 - Complete 8,000 Training Hours: Log documented on-the-job training under a licensed journeyman or master plumber
• Step 3 - Pass Journeyman Exam: Iowa requires passing the state journeyman plumber licensing exam administered by the state
• Step 4 - Work as a Journeyman: Gain additional years of experience before qualifying for master plumber status
• Step 5 - Pass Master Exam: Obtain master plumber license to operate your own business and pull permits
• Step 6 - Annual Renewal: Iowa requires annual license renewal with continuing education verification

Top Plumbing Specialties in Iowa

• Food Processing Pipefitter: Iowa's massive meat, dairy, and grain processing sector requires sanitary stainless steel and high-pressure process piping - premium specialty work
• Commercial Plumber: Des Moines' growing commercial construction market - insurance campus expansions, data centers, and retail development
• Service and Repair Plumber: Iowa's older housing stock in Des Moines, Cedar Rapids, and Davenport creates consistent residential service demand
• Agricultural Plumbing: Irrigation systems, livestock watering, and farmstead plumbing - unique Iowa specialty with rural premium pay in underserved markets
• Healthcare Facility Plumber: Iowa Health System and UnityPoint Health both have active facility construction and renovation programs statewide

Job Outlook for Plumbers in Iowa

The BLS projects 4% national growth for plumbers through 2034, and Iowa's market tracks roughly with that pace. Des Moines has been one of the stronger commercial construction markets in the Midwest over the past decade, consistently adding new office, retail, and data center construction that employs commercial plumbers. The food processing sector is Iowa's industrial plumbing anchor - these facilities operate continuously and require both new construction pipefitters and maintenance plumbers throughout the year.

Iowa's rural plumbing market is also distinctly underserved. Master plumbers who establish businesses in rural Iowa counties face minimal competition and serve customers who are often grateful to have any licensed plumber accessible within a reasonable distance. While the volume of work may be lower than in urban markets, the margins for rural service plumbers in Iowa can be very strong due to limited competition and captive demand from farming operations and small communities throughout the state.

Is a Plumbing Career in Iowa Worth It?

Iowa plumbing offers solid career value for workers who are happy to build their lives in the Midwest. The wages are near or above the national median, the cost of living in Iowa is among the most affordable in the country, and the diverse mix of residential, commercial, and agricultural work keeps things interesting across a plumbing career. A journeyman plumber earning $65,000 in Des Moines owns their home comfortably, while the same income would be challenging in a coastal market.

The food processing industrial premium is Iowa's distinctive career differentiator. Plumbers who develop food-grade stainless steel piping, sanitary process piping, and USDA-compliant system skills command premium wages in Iowa's unique food processing economy. This specialty is transferable to other agricultural states but is most valuable in Iowa where the density of meatpacking, dairy, and grain processing facilities creates consistent demand for those specific skills.

Where to Find Plumbing Training in Iowa

• UA Local 33 (Des Moines): Primary plumbing union and JATC apprenticeship for the Des Moines metropolitan market
• UA Local 25 (Davenport / Quad Cities): Eastern Iowa plumbing union with Chicago market wage influence
• ABC Iowa Chapter: Non-union merit shop apprenticeship options available across the state
• Des Moines Area Community College (DMACC): Plumbing and construction technology programs for the Des Moines metropolitan market
• Iowa Western Community College (Council Bluffs): Plumbing programs serving western Iowa near the Omaha market

Frequently Asked Questions

How much do plumbers make in Iowa? Iowa plumbers average $60,000 to $70,000 per year statewide. Journeymen in Des Moines earn $62,000 to $78,000. Food processing industrial pipefitters in meatpacking and dairy processing facilities earn $68,000 to $84,000. Master plumbers running their own businesses in urban Iowa markets regularly earn $90,000 to $105,000 annually with established customer bases.

How do I become a licensed plumber in Iowa? Complete a state-approved apprenticeship through UA locals in Des Moines or the Quad Cities, log 8,000 hours of on-the-job training, and pass the Iowa state journeyman plumber exam. After working as a journeyman for the required period, you can sit for the Iowa master plumber exam to operate your own plumbing contracting business independently throughout the state.

What is unique about Iowa's plumbing market? Iowa's food processing and agricultural industrial sector creates a distinctive specialty plumbing market that is not found in most states. Meatpacking plants, dairy processing facilities, and grain handling systems require specialized sanitary and food-grade piping that commands premium wages for certified plumbers. The rural plumbing market is also notable - Iowa has thousands of square miles of farmland with plumbing needs that are chronically underserved by licensed contractors, creating strong opportunities for master plumbers willing to serve rural communities.