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Idaho · Plumber / Pipefitter
Idaho plumber or pipefitter prevailing wage, county by county
A plumber or pipefitter's Davis-Bacon prevailing wage in Idaho runs from $8.50 an hour in Nez Perce County to $71.15 in Benewah County. The median county is $55.68.
Plumber / Pipefitter rate in each Idaho county, A to Z
| County | Base wage | Fringe benefits | Total rate | Effective | Source |
|---|---|---|---|---|---|
Ada CountyPLUMBER | $10.82 | $0.00 | $10.82 | May 18, 2026 | ID20260001 Mod 1 |
Ada CountyPIPEFITTER | $22.33 | $3.41 | $25.74 | May 18, 2026 | ID20260108 Mod 2 |
Adams CountyPLUMBER · Valley County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260020 Mod 1 |
Adams CountyPLUMBER · Valley County group | $9.95 | $0.00 | $9.95 | May 18, 2026 | ID20260002 Mod 1 |
Bannock CountyPLUMBER · Bannock County group | $9.86 | $0.00 | $9.86 | May 18, 2026 | ID20260005 Mod 1 |
Bear Lake CountyPLUMBER · Bear Lake County group | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260021 Mod 2 |
Bear Lake CountyPLUMBER · Bear Lake County group | $9.86 | $0.00 | $9.86 | May 18, 2026 | ID20260005 Mod 1 |
Benewah CountyPLUMBER (ZONE 1) | $44.57 | $26.58 | $71.15 | Jun 1, 2024 | ID20260008 Mod 1 |
Benewah CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260003 Mod 1 |
Benewah CountyPLUMBER (ZONE 1) | $37.71 | $23.44 | $61.15 | Jun 1, 2019 | ID20260065 Mod 1 |
Bingham CountyPLUMBER · Bingham County group | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260021 Mod 2 |
Bingham CountyPLUMBER · Bingham County group | $11.25 | $0.00 | $11.25 | May 18, 2026 | ID20260004 Mod 1 |
Blaine CountyPLUMBER | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260009 Mod 2 |
Blaine CountyPLUMBER | $12.92 | $0.00 | $12.92 | May 18, 2026 | ID20260006 Mod 1 |
Boise CountyPLUMBER · Canyon County group | $10.82 | $0.00 | $10.82 | May 18, 2026 | ID20260001 Mod 1 |
Boise CountyPIPEFITTER · Canyon County group | $22.33 | $3.41 | $25.74 | May 18, 2026 | ID20260110 Mod 2 |
Bonner CountyPLUMBER (ZONE 1) | $44.57 | $26.58 | $71.15 | Jun 1, 2024 | ID20260010 Mod 1 |
Bonner CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260003 Mod 1 |
Bonner CountyPLUMBER (ZONE 1) | $37.71 | $23.44 | $61.15 | Jun 1, 2019 | ID20260040 Mod 1 |
Bonneville CountyPLUMBER · Bonneville County group | $11.25 | $0.00 | $11.25 | May 18, 2026 | ID20260004 Mod 1 |
Boundary CountyPLUMBER (ZONE 1) | $44.57 | $26.58 | $71.15 | Jun 1, 2024 | ID20260011 Mod 1 |
Boundary CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260003 Mod 1 |
Butte CountyPLUMBER · Bonneville County group | $11.25 | $0.00 | $11.25 | May 18, 2026 | ID20260004 Mod 1 |
Camas CountyPLUMBER · Jerome County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260022 Mod 2 |
Camas CountyPLUMBER · Jerome County group | $12.92 | $0.00 | $12.92 | May 18, 2026 | ID20260006 Mod 1 |
Canyon CountyPLUMBER · Canyon County group | $10.82 | $0.00 | $10.82 | May 18, 2026 | ID20260001 Mod 1 |
Canyon CountyPIPEFITTER · Canyon County group | $22.33 | $3.41 | $25.74 | May 18, 2026 | ID20260110 Mod 2 |
Caribou CountyPLUMBER | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260013 Mod 2 |
Caribou CountyPLUMBER | $9.86 | $0.00 | $9.86 | May 18, 2026 | ID20260005 Mod 1 |
Cassia CountyPLUMBER · Jerome County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260022 Mod 2 |
Cassia CountyPLUMBER · Jerome County group | $12.92 | $0.00 | $12.92 | May 18, 2026 | ID20260006 Mod 1 |
Clark CountyPLUMBER | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260023 Mod 2 |
Clark CountyPLUMBER | $11.25 | $0.00 | $11.25 | May 18, 2026 | ID20260004 Mod 1 |
Clearwater CountyPLUMBER (ZONE 1) | $44.57 | $26.58 | $71.15 | Jun 1, 2024 | ID20260014 Mod 1 |
Clearwater CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260003 Mod 1 |
Clearwater CountyPLUMBER (ZONE 1) | $37.71 | $23.44 | $61.15 | Jun 1, 2019 | ID20260065 Mod 1 |
Custer CountyPLUMBER | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260023 Mod 2 |
Custer CountyPLUMBER | $9.95 | $0.00 | $9.95 | May 18, 2026 | ID20260002 Mod 1 |
Elmore CountyPLUMBER · Elmore County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260020 Mod 1 |
Elmore CountyPLUMBER · Elmore County group | $10.82 | $0.00 | $10.82 | May 18, 2026 | ID20260001 Mod 1 |
Franklin CountyPLUMBER · Bannock County group | $9.86 | $0.00 | $9.86 | May 18, 2026 | ID20260005 Mod 1 |
Fremont CountyPLUMBER · Bingham County group | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260021 Mod 2 |
Fremont CountyPLUMBER · Bingham County group | $11.25 | $0.00 | $11.25 | May 18, 2026 | ID20260004 Mod 1 |
Gem CountyPLUMBER · Canyon County group | $10.82 | $0.00 | $10.82 | May 18, 2026 | ID20260001 Mod 1 |
Gem CountyPIPEFITTER · Canyon County group | $22.33 | $3.41 | $25.74 | May 18, 2026 | ID20260110 Mod 2 |
Gooding CountyPLUMBER · Jerome County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260022 Mod 2 |
Gooding CountyPLUMBER · Jerome County group | $12.92 | $0.00 | $12.92 | May 18, 2026 | ID20260006 Mod 1 |
Idaho CountyPLUMBER (LEWIS COUNTY AND AREA N OF 46TH PARALLEL IN IDAHO COUNTY) | $44.57 | $26.58 | $71.15 | Jun 1, 2024 | ID20260024 Mod 1 |
Idaho CountyPLUMBER | $9.95 | $0.00 | $9.95 | May 18, 2026 | ID20260002 Mod 1 |
Jefferson CountyPLUMBER · Bonneville County group | $11.25 | $0.00 | $11.25 | May 18, 2026 | ID20260004 Mod 1 |
Jerome CountyPLUMBER · Jerome County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260022 Mod 2 |
Jerome CountyPLUMBER · Jerome County group | $12.92 | $0.00 | $12.92 | May 18, 2026 | ID20260006 Mod 1 |
Kootenai CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260003 Mod 1 |
Latah CountyPLUMBER (ZONE 1) | $44.57 | $26.58 | $71.15 | Jun 1, 2024 | ID20260015 Mod 1 |
Latah CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260003 Mod 1 |
Latah CountyPLUMBER (ZONE 1) | $37.71 | $23.44 | $61.15 | Jun 1, 2019 | ID20260065 Mod 1 |
Lemhi CountyPLUMBER | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260021 Mod 2 |
Lemhi CountyPLUMBER | $9.95 | $0.00 | $9.95 | May 18, 2026 | ID20260002 Mod 1 |
Lewis CountyPLUMBER (LEWIS COUNTY AND AREA N OF 46TH PARALLEL IN IDAHO COUNTY) | $44.57 | $26.58 | $71.15 | Jun 1, 2024 | ID20260024 Mod 1 |
Lewis CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260003 Mod 1 |
Lewis CountyPLUMBER (ZONE 1) | $37.71 | $23.44 | $61.15 | Jun 1, 2019 | ID20260054 Mod 1 |
Lincoln CountyPLUMBER · Jerome County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260022 Mod 2 |
Lincoln CountyPLUMBER · Jerome County group | $12.92 | $0.00 | $12.92 | May 18, 2026 | ID20260006 Mod 1 |
Madison CountyPLUMBER | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260016 Mod 2 |
Madison CountyPLUMBER | $11.25 | $0.00 | $11.25 | May 18, 2026 | ID20260004 Mod 1 |
Minidoka CountyPLUMBER | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260017 Mod 2 |
Minidoka CountyPLUMBER | $12.92 | $0.00 | $12.92 | May 18, 2026 | ID20260006 Mod 1 |
Nez Perce CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260007 Mod 1 |
Oneida CountyPLUMBER · Bear Lake County group | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260021 Mod 2 |
Oneida CountyPLUMBER · Bear Lake County group | $9.86 | $0.00 | $9.86 | May 18, 2026 | ID20260005 Mod 1 |
Owyhee CountyPLUMBER · Canyon County group | $10.82 | $0.00 | $10.82 | May 18, 2026 | ID20260001 Mod 1 |
Owyhee CountyPIPEFITTER · Canyon County group | $22.33 | $3.41 | $25.74 | May 18, 2026 | ID20260110 Mod 2 |
Payette CountyPLUMBER · Elmore County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260020 Mod 1 |
Payette CountyPLUMBER · Elmore County group | $10.82 | $0.00 | $10.82 | May 18, 2026 | ID20260001 Mod 1 |
Power CountyPLUMBER | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260034 Mod 2 |
Power CountyPLUMBER | $9.86 | $0.00 | $9.86 | May 18, 2026 | ID20260005 Mod 1 |
Shoshone CountyPLUMBER (ZONE 1) | $44.57 | $26.58 | $71.15 | Jun 1, 2024 | ID20260018 Mod 1 |
Shoshone CountyPLUMBER | $8.50 | $0.00 | $8.50 | May 18, 2026 | ID20260003 Mod 1 |
Shoshone CountyPLUMBER (ZONE 1) | $37.71 | $23.44 | $61.15 | Jun 1, 2019 | ID20260060 Mod 1 |
Teton CountyPLUMBER · Bingham County group | $36.75 | $18.93 | $55.68 | Jun 1, 2023 | ID20260021 Mod 2 |
Teton CountyPLUMBER · Bingham County group | $11.25 | $0.00 | $11.25 | May 18, 2026 | ID20260004 Mod 1 |
Twin Falls CountyPLUMBER | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260019 Mod 2 |
Twin Falls CountyPLUMBER | $12.92 | $0.00 | $12.92 | May 18, 2026 | ID20260006 Mod 1 |
Valley CountyPLUMBER · Valley County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260020 Mod 1 |
Valley CountyPLUMBER · Valley County group | $9.95 | $0.00 | $9.95 | May 18, 2026 | ID20260002 Mod 1 |
Washington CountyPLUMBER · Elmore County group | $39.90 | $18.67 | $58.57 | Jun 1, 2024 | ID20260020 Mod 1 |
Washington CountyPLUMBER · Elmore County group | $10.82 | $0.00 | $10.82 | May 18, 2026 | ID20260001 Mod 1 |
Main plumber or pipefitter classification in each county, Davis-Bacon wage determinations on SAM.gov, as of October 25, 2026. 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 October 25, 2026.
How much does a plumber or pipefitter make on prevailing wage in Idaho?
$8.50 to $71.15 an hour depending on the county; the median county pays $55.68. 8 groups of counties with identical rates and 20 with rates of their own, highest main rate first.
- Benewah County1 county$71.15
- Bonner County1 county$71.15
- Boundary County1 county$71.15
- Clearwater County1 county$71.15
- Idaho County1 county$71.15
- Latah County1 county$71.15
- Lewis County1 county$71.15
- Shoshone County1 county$71.15
- Jerome County group5 counties$58.57
- Elmore County group3 counties$58.57
- Valley County group2 counties$58.57
- Blaine County1 county$58.57
- Twin Falls County1 county$58.57
- Bingham County group3 counties$55.68
- Bear Lake County group2 counties$55.68
- Caribou County1 county$55.68
- Clark County1 county$55.68
- Custer County1 county$55.68
- Lemhi County1 county$55.68
- Madison County1 county$55.68
- Minidoka County1 county$55.68
- Power County1 county$55.68
- Canyon County group4 counties$25.74
- Ada County1 county$25.74
- Bonneville County group3 counties$11.25
- Bannock County group2 counties$9.86
- Kootenai County1 county$8.50
- Nez Perce County1 county$8.50
Which counties share a rate
| Counties | Main classification | Base wage | Total rate |
|---|---|---|---|
| Benewah County* | PLUMBER (ZONE 1) | $44.57 | $71.15 |
| Bonner County* | PLUMBER (ZONE 1) | $44.57 | $71.15 |
| Boundary County* | PLUMBER (ZONE 1) | $44.57 | $71.15 |
| Clearwater County* | PLUMBER (ZONE 1) | $44.57 | $71.15 |
| Idaho County | PLUMBER (LEWIS COUNTY AND AREA N OF 46TH PARALLEL IN IDAHO COUNTY) | $44.57 | $71.15 |
| Latah County* | PLUMBER (ZONE 1) | $44.57 | $71.15 |
| Lewis County | PLUMBER (LEWIS COUNTY AND AREA N OF 46TH PARALLEL IN IDAHO COUNTY) | $44.57 | $71.15 |
| Shoshone County* | PLUMBER (ZONE 1) | $44.57 | $71.15 |
| Jerome County group, 5 localities: Camas, Cassia, Gooding, Jerome, Lincoln | PLUMBER | $39.90 | $58.57 |
| Elmore County group, 3 localities: Elmore, Payette, Washington | PLUMBER | $39.90 | $58.57 |
| Valley County group, 2 localities: Adams, Valley | PLUMBER | $39.90 | $58.57 |
| Blaine County | PLUMBER | $39.90 | $58.57 |
| Twin Falls County | PLUMBER | $39.90 | $58.57 |
| Bingham County group, 3 localities: Bingham, Fremont, Teton | PLUMBER | $36.75 | $55.68 |
| Bear Lake County group, 2 localities: Bear Lake, Oneida | PLUMBER | $36.75 | $55.68 |
| Caribou County | PLUMBER | $36.75 | $55.68 |
| Clark County | PLUMBER | $36.75 | $55.68 |
| Custer County | PLUMBER | $36.75 | $55.68 |
| Lemhi County | PLUMBER | $36.75 | $55.68 |
| Madison County | PLUMBER | $36.75 | $55.68 |
| Minidoka County | PLUMBER | $36.75 | $55.68 |
| Power County | PLUMBER | $36.75 | $55.68 |
| Canyon County group, 4 localities: Boise, Canyon, Gem, Owyhee | PIPEFITTER | $22.33 | $25.74 |
| Ada County | PIPEFITTER | $22.33 | $25.74 |
| Bonneville County group, 3 localities: Bonneville, Butte, Jefferson | PLUMBER | $11.25 | $11.25 |
| Bannock County group, 2 localities: Bannock, Franklin | PLUMBER | $9.86 | $9.86 |
| Kootenai County | PLUMBER | $8.50 | $8.50 |
| Nez Perce County | PLUMBER | $8.50 | $8.50 |
8 groups of counties with identical DOL rates, and 20 counties with rates of their own. * Part of the county has a rate of its own; its page lists each part's rate.
Questions about Idaho plumber or pipefitter pay
What is the plumber or pipefitter prevailing wage in Ada County?
$25.74 an hour: a $22.33 base wage plus $3.41 in fringe benefits, under wage determination ID20260108, modification 2. Overtime and every plumber or pipefitter classification in Ada County.
Does plumber or pipefitter prevailing wage include fringe benefits?
Yes. In Ada County the $25.74 total is a $22.33 base wage plus $3.41 in fringe benefits, about 13% of the total. The employer owes the full amount for every hour worked.
Does plumber or pipefitter prevailing wage pay overtime in Idaho?
Davis-Bacon rates are straight time. On contracts over $100,000, the Contract Work Hours and Safety Standards Act requires 1½ times the basic rate for hours over 40 in a workweek (40 U.S.C. 3702). The fringe is owed for every hour at its straight-time amount.
Do apprentice plumber or pipefitters get this rate?
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)).
Why do some counties have the same plumber or pipefitter rate?
DOL often publishes the same plumber or pipefitter rates for several counties. Across Idaho, the 44 counties with a plumber or pipefitter rate fall into 28 distinct sets of rates, and 8 of those sets are shared by more than one county; the largest covers 5 counties (the Jerome County group).