TL;DR

  • Headline Plumber pay in Kentucky is $62,370. Real take-home, after the state's cost-of-living index, lands at $69,385.
  • Cost of living below the national index lifts real wage by $7,015 over the nominal — a take-home arbitrage that nominal-ranking tables miss.
  • Bottom quartile $47,710, top quartile $82,920. The P90 ($92,970) is roughly 2.4× the P10 ($39,210).
  • State ranks #27 nationally on nominal wage, #20 on real (RPP-adjusted) wage.

Wage breakdown — Kentucky

Percentile Nominal (BLS) Real (BEA RPP-adjusted)
P10 (entry tier)$39,210$43,620
P25 (lower quartile)$47,710$53,076
P50 (median)$62,370$69,385
P75 (upper quartile)$82,920$92,246
P90 (top tier)$92,970$103,426
Mean$66,500$73,979
Employment5,500 Plumbers in Kentucky

Cost of living — BEA Regional Price Parity

ComponentKentucky index (US = 100)
All-items RPP89.9
Goods94.5
Services80.9
Rents62.9

Kentucky sits below the national baseline (RPP 89.9), so nominal pay translates to a higher real wage than the BLS median suggests — particularly visible in rents at 62.9.

After-tax take-home — Kentucky (2024 BLS · 2024 tax year, single filer)

Layer-by-layer take-home math at the BLS median

LayerAmountNote
Gross BLS P50 (Plumber)$62,370nominal median
Federal income tax−$5,3468.6% effective; std deduction $15,750 applied
State income tax−$2,0693.5% flat 2026 (+ local 1-2.5% avg)
FICA (SS 6.2% + Medicare 1.45%)−$4,771SS capped at $183,600 wage base
Take-home (after-tax)$50,18480.5% of gross
Real take-home (RPP-adjusted)$55,828÷ (89.9 / 100) BEA cost-of-living

What the Kentucky state-tax burden means for Plumber take-home

Mid-band state-tax burden at 3.3% effective. Combined with federal and FICA, take-home is $50,184 (80.5% of gross). After the 89.9 RPP, real take-home is $55,828. Local-tax overlay: Most Kentucky counties + cities add 1–2.5% occupational license tax (Louisville ~2.2%, Lexington 2.25%).

Computed from 2026 IRS federal brackets (Rev. Proc. 2025-32), 2026 state DOR brackets, and 2026 FICA rates. Single filer, standard deduction, no other adjustments. See methodology · tax for limitations (married filers, ITM/SALT itemizers, retirement deferrals, HSA, dependent credits, etc.).

National context

Across the United States, BLS reports a national median of $62,970 for Plumbers with mean pay of $69,940 and total employment of 455,940. Kentucky sits at #27 on nominal pay and #20 on real (cost-adjusted) pay among the 51 states and DC. After cost adjustment, Kentucky climbs 7 positions — the cost of living is favorable relative to the wage.

Frequently asked questions

What is the real (cost-adjusted) Plumber salary in Kentucky?
After BEA RPP adjustment (regional price parity index 89.9 for Kentucky), the real-wage equivalent is $69,385 — what the $62,370 nominal salary actually buys. Quartiles in real terms: $53,076 to $92,246.
How are Kentucky Plumber salaries calculated on this page?
Nominal wages come from BLS Occupational Employment and Wage Statistics (OES) — annual employer surveys, May 2026 reference period. Real-wage figures use BEA Regional Price Parities (2023 vintage) to adjust for state-level cost of living. No self-report or jobs-board data is mixed in.
What does the top of the Plumber pay scale look like in Kentucky?
The 90th percentile lands at $92,970. That tier typically reflects senior roles, specialty certifications, high-cost-of-living metros within the state, or union-negotiated rate cards. Below that, the P75 quartile is $82,920.
Why is the BEA RPP for Kentucky different from a single CPI number?
BEA splits regional price parity into three components — goods, services, and rents — reweighted to the BEA's national consumption basket. Kentucky's overall index of 89.9 reflects rents 62.9, services 80.9, and goods 94.5.
How wide is the wage spread in Kentucky?
P10 to P90 spans $39,210 to $92,970. That spread captures entry-level to top-quartile pay, including specialty differentials and metro-area variance within the state.
Is Kentucky a 'real-wage arbitrage' state for Plumbers?
Yes — the BEA RPP of 89.9 is below the national 100 baseline, so nominal $62,370 stretches to a real-wage equivalent of $69,385. The take-home advantage versus a higher-RPP state is meaningful for Plumbers comparing offers across regions.
Should I negotiate based on the BLS median for Kentucky?
The BLS median is a calibration anchor, not a ceiling. Use it to validate that an offer is in-band — anything well below the P25 in this state is a flag, anything above the P75 typically requires demonstrable specialty depth, niche credentials, or a high-COL metro within Kentucky.

Sources & methodology

  • U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OES), SOC 47-2152, 2024 reference period.
  • U.S. Bureau of Economic Analysis — Regional Price Parities, 2023 vintage (all-items, goods, services, rents).
  • Real-wage figures = nominal BLS wage ÷ (state RPP / 100).
  • See the methodology page for full computation details and limitations.

Cross-comparison: see how Kentucky Plumber pay ranks against the other 254 state × occupation pages on the Real Wage Atlas → — four-way ranking by real wage, after-tax take-home, state-tax savings, and cost-of-living arbitrage.