Iowa repealed its state prevailing wage law in 2017. Only federally funded construction projects are subject to Davis-Bacon prevailing wage requirements.
Iowa does not have a state prevailing wage law. Federal Davis-Bacon Act still applies to federally funded construction projects over $2,000.
Iowa repealed its state prevailing wage law in 2017, joining a wave of Midwest repeals during that period. As a result, contractors bidding state, county, school, and municipal work in Iowa face no state-mandated wage schedule. You set labor rates based on your own market and crew costs, which gives you pricing flexibility but also makes disciplined, accurate labor estimating entirely your responsibility rather than something dictated by a published rate book.
The enduring exception is federal funding. The federal Davis-Bacon Act continues to apply to any construction project receiving federal funds and exceeding $2,000. On those jobs you must pay the U.S. Department of Labor prevailing wage determination for the project's county and trade classifications and submit weekly certified payroll to the contracting agency. Federal-aid road work, federally backed housing, and projects tied to federal grants all carry these obligations even when an Iowa agency runs the procurement.
When building a bid, verify the funding source before you price labor. If federal money is involved, load the correct Davis-Bacon wage and fringe rates into your estimate and budget the administrative time for certified-payroll reporting. For purely state, local, or private Iowa work, price to your market. The classic pitfall is assuming Iowa's repeal means no wage rules anywhere, then underpricing labor on a federally assisted project and absorbing back-wage exposure and certified-payroll costs that were never in the bid.
The federal Davis-Bacon Act applies to all federally funded or federally assisted construction contracts over $2,000 in Iowa. This includes projects funded by federal agencies, FHWA highway projects, HUD housing, and projects receiving federal grants.
Federal Davis-Bacon penalties apply to federally funded projects only.