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Home / Iowa / Polk County / Plumber / Pipefitter

Polk County, IA · Plumber / Pipefitter

Plumber / Pipefitter prevailing wage in Polk County, Iowa

$68.45an hour, base wage + fringe benefits (our sum) · PLUMBER

$45.20 base wage + $23.25 fringe benefits · PLUM0033-004

On federally funded or assisted building construction in Polk County, a plumber or pipefitter working as plumber must be paid at least $68.45 an hour: a $45.20 base wage plus $23.25 in fringe benefits, under wage determination IA20260071 (modification 1). DOL prints no total, so $68.45 is our sum of the two.

Wage determination IA20260071, modification 1, published May 18, 2026, for building construction; rate identifier PLUM0033-004 (June 1, 2025). Checked against sam.gov on October 25, 2026.

Davis-Bacon is the only prevailing wage here (federally funded or assisted work). Iowa has no state prevailing wage law (DOL state table).

DOL lists 3 plumber or pipefitter rates for Polk County, from $68.45 to $72.41 an hour. See all of them.

Base wage and fringe benefits: $45.20 + $23.25

The base wage is the taxable hourly wage. DOL prints the fringe benefits as one hourly figure, not itemized; it can go to health, pension, vacation and training plans, or be paid as cash where the state allows.

Base wage (taxable)$45.20
Fringe benefits (one figure, not itemized)$23.25
Base + fringe benefits (our sum; DOL prints no total)$68.45

When does this rate change?

Every plumber or pipefitter rate in Polk County

As DOL lists them. The highlighted row is the one this page leads with.

  1. SPRINKLER FITTER (FIRE SPRINKLERS)SFIA0669-002$72.41
  2. PIPEFITTER (HVAC PIPE INSTALLATION ONLY)PLUM0033-002$68.45
  3. PLUMBERPLUM0033-004$68.45
Hourly rate of each plumber or pipefitter classification in Polk County, highest first, split into wage and fringe benefits.
ClassificationBase wageFringe benefitsTotal rateWD
PIPEFITTER (HVAC PIPE INSTALLATION ONLY)PLUM0033-002$45.20 $23.25 $68.45 IA20260071 Mod 1
PLUMBERPLUM0033-004$45.20 $23.25 $68.45 IA20260071 Mod 1
SPRINKLER FITTER (FIRE SPRINKLERS)SFIA0669-002$45.99 $26.42 $72.41 IA20260071 Mod 1

How Polk County compares

The main plumber or pipefitter rate in every county that has one, and how the pay splits here and nearby. All bars use the same scale.

Every county in Iowa

$33.51Bremer$73.15Clinton
PolkNearby: Dallas $68.45, Warren $68.45, Jasper $46.97Each column is a group of counties with about the same main rate; its height is how many. 2 counties pay more than Polk, 8 the same, 86 less.

Wage and fringe benefits, nearby

  1. Polk Countybase $45.20$68.45
  2. Dallas Countybase $45.20$68.45
  3. Warren Countybase $45.20$68.45
  4. Jasper Countybase $31.85$46.97

Plumber / Pipefitter rates in nearby counties

Current DOL rates. Davis-Bacon rates are set for groups of counties, so neighbours often share them; the county where the work is done decides.

CountyClassificationBase wageTotal ratevs Polk County
Polk CountyPLUMBER$45.20 $68.45 
Dallas CountyPLUMBER$45.20 $68.45 same
Warren CountyPLUMBER$45.20 $68.45 same
Story CountyPLUMBER$45.20 $68.45 same
Jasper CountyPLUMBER$31.85 $46.97 −$21.48
Marion CountyPLUMBER$31.85 $46.97 −$21.48
Boone CountyPLUMBER$23.94 $34.78 −$33.67

Iowa plumber or pipefitter prevailing wage by county, with a map

More from DOL on this rate

All Polk County prevailing wage rates

Are you being paid this rate?

Add your base pay to the fringe your employer pays for you, in cash or into plans, and compare the sum with the total. The Department of Labor's Wage and Hour Division takes complaints: 1-866-487-9243, or dol.gov/agencies/whd/contact/complaints.

Source

U.S. Department of Labor, Wage and Hour Division (DOL), wage determination IA20260071 Mod 1, published May 18, 2026: sam.gov/wage-determination/IA20260071/1

We read every active Iowa Davis-Bacon wage determination from SAM.gov's own data and check every number with a second, independent read of the same file. DOL prints no total; ours is base plus fringe. How we check · Download Polk County as CSV · Report an error