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Iowa prevailing wage rates (Davis-Bacon)

Pick a county to see every trade's rate there, or pick a trade to compare it across the state. All 1,851 rates come from the 79 Davis-Bacon wage determinations the U.S. Department of Labor publishes for Iowa on SAM.gov, for building, residential, highway and heavy construction.

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

The Department of Labor modifies these determinations on SAM.gov in weekly batches through the year; the latest Iowa modification we hold is dated July 30, 2026. What changed in Iowa's determinations. A contract keeps the wage determination in its bid documents. Modifications published before bid opening apply to it, though one published less than 10 days before can be left out if the agency finds there isn't time to tell bidders (29 CFR 1.6(c)). Checked against sam.gov on October 25, 2026.

What is the prevailing wage rate in Iowa?

It depends on the trade. Taking each trade's main rate in each county, DOL's figures run from $12.81 an hour (laborer, Harrison County) to $94.74 (elevator constructor, Adair County). Each figure is the base wage plus fringe benefits. Pick a county or a trade below for the exact rate.

Prevailing wage rates by county

Black Hawk County: $39.52 per hourHancock County: $41.11 per hourWapello County: $43.75 per hourCedar County: $42.66 per hourHoward County: $39.52 per hourWarren County: $52.43 per hourWayne County: $43.75 per hourMarshall County: $43.75 per hourFranklin County: $39.52 per hourDelaware County: $41.11 per hourBuchanan County: $39.52 per hourWebster County: $41.11 per hourBoone County: $39.52 per hourRinggold County: $43.75 per hourShelby County: $39.52 per hourUnion County: $39.52 per hourAdams County: $39.28 per hourMahaska County: $44.30 per hourAdair County: $39.52 per hourHamilton County: $41.11 per hourHardin County: $39.52 per hourIda County: $39.52 per hourMarion County: $43.75 per hourPoweshiek County: $43.75 per hourPolk County: $48.71 per hourMadison County: $47.35 per hourVan Buren County: $44.30 per hourHenry County: $44.30 per hourCerro Gordo County: $39.52 per hourWright County: $41.11 per hourJones County: $48.15 per hourCarroll County: $39.52 per hourGreene County: $43.75 per hourEmmet County: $41.11 per hourMitchell County: $39.52 per hourMontgomery County: $39.52 per hourBremer County: $39.52 per hourWashington County: $41.65 per hourO'Brien County: $39.52 per hourPocahontas County: $41.11 per hourDavis County: $43.75 per hourCrawford County: $38.55 per hourGrundy County: $38.55 per hourAudubon County: $39.52 per hourLinn County: $48.15 per hourKeokuk County: $44.30 per hourSac County: $39.52 per hourWoodbury County: $43.75 per hourPottawattamie County: $44.30 per hourMuscatine County: $43.75 per hourMills County: $44.30 per hourOsceola County: $39.52 per hourFayette County: $38.55 per hourJasper County: $43.75 per hourDes Moines County: $41.18 per hourStory County: $47.35 per hourPlymouth County: $39.52 per hourAppanoose County: $43.75 per hourDubuque County: $46.96 per hourFremont County: $39.52 per hourDecatur County: $43.75 per hourWinneshiek County: $38.55 per hourClay County: $39.52 per hourJohnson County: $43.75 per hourLucas County: $43.75 per hourMonroe County: $43.75 per hourIowa County: $43.75 per hourBenton County: $48.15 per hourKossuth County: $41.11 per hourScott County: $59.85 per hourHarrison County: $44.30 per hourLouisa County: $44.30 per hourPage County: $43.75 per hourClayton County: $41.11 per hourHumboldt County: $41.11 per hourJefferson County: $44.30 per hourSioux County: $39.52 per hourDallas County: $52.43 per hourCass County: $39.52 per hourClarke County: $39.52 per hourMonona County: $39.52 per hourCalhoun County: $41.11 per hourJackson County: $43.75 per hourChickasaw County: $39.52 per hourGuthrie County: $46.10 per hourWinnebago County: $41.11 per hourDickinson County: $39.52 per hourLee County: $46.97 per hourTaylor County: $39.52 per hourButler County: $39.52 per hourFloyd County: $39.52 per hourWorth County: $39.52 per hourCherokee County: $39.52 per hourPalo Alto County: $41.11 per hourTama County: $43.75 per hourBuena Vista County: $39.52 per hourLyon County: $39.52 per hourAllamakee County: $39.52 per hourClinton County: $50.87 per hour
$38$39$39$43$44$59Median of the main rate across all trades, per hour. Each shade holds about a fifth of the counties.

Rates by trade

Each trade page maps that trade's main rate in every county. Carpenter rates, for example, range from $20.88 to $63.78 an hour.

How Davis-Bacon rates work in Iowa

How we read DOL's data

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 the data

All Iowa rates as CSV or JSON, plus one file per county on the data page.

Apprentice rates

Davis-Bacon determinations list journeyworker rates. Apprentices in a program registered with DOL or a recognized state agency can be paid the program's percentage of the rate, within its ratio; anyone else gets the full rate (29 CFR 5.5(a)(4)).

Iowa Davis-Bacon questions

Does Iowa have a prevailing wage law?

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

How much is Davis-Bacon pay for an electrician in Iowa?

From $28.10 to $74.56 an hour for the main electrician classification, depending on the county; the median county is $34.51. See every county on one map.

How often do Davis-Bacon rates change in Iowa?

The Department of Labor modifies these determinations on SAM.gov in weekly batches through the year. In 2026 DOL published 83 modifications to 80 Iowa wage determinations that changed a rate, the latest on June 25, 2026. See each one.

Which wage determination applies to my project?

A contract keeps the wage determination in its bid documents. Modifications published before bid opening apply to it, though one published less than 10 days before can be left out if the agency finds there isn't time to tell bidders (29 CFR 1.6(c)).

Do apprentices get prevailing wage in Iowa?

Davis-Bacon determinations list journeyworker rates. Apprentices in a program registered with DOL or a recognized state agency can be paid the program's percentage of the rate, within its ratio; anyone else gets the full rate (29 CFR 5.5(a)(4)).