Side-by-side career matchup

Plumber vs Certified Nursing Assistant

People don't usually pick between Plumber and Certified Nursing Assistant fresh out of high school — it's a switch. The question is which transition actually pays back the retraining cost, and the answer depends on your state's wage market.

payments Salary

Plumber median
$62,970
Certified Nursing Assistant median
$39,530

Salary edge

Plumbers earn $23,440 more per year at the median. That's roughly $1,953/month before taxes — a gap that compounds over a career but needs to be weighed against any difference in training time or upfront costs.

State-by-state pay

State Plumber Certified Nursing Assistant Gap
Oregon $93,110 $48,390 +44,720
Illinois $96,200 $44,750 +51,450
Alaska $83,090 $45,840 +37,250
Minnesota $83,280 $45,580 +37,700
District of Columbia $81,950 $46,860 +35,090
Massachusetts $83,260 $45,410 +37,850
Washington $79,070 $48,260 +30,810
New York $78,460 $47,390 +31,070
Hawaii $78,540 $44,830 +33,710
New Jersey $77,160 $44,910 +32,250

checklist Requirements at a glance

Factor Plumber Certified Nursing Assistant
Typical time 4 years 4-8 weeks
Est. total cost $250
Exam Iowa Journeyman Plumber Examination National Nurse Aide Assessment Program (NNAAP) via Credentia
License required Many states Most states
Education High school diploma or GED 75-hour state-approved training program
CE hours / cycle 9 hrs 20 hrs

Barrier to entry

Timeline differs: Plumber typically takes 4 years, while Certified Nursing Assistant takes 4-8 weeks.

trending_up Job market

Plumber growth
+4.5%
Certified Nursing Assistant growth
+2.3%
Annual openings
Plumber: 44,000
Certified Nursing Assistant: 204,100

Market outlook

Growth projections are similar — Plumber at +4.5% and Certified Nursing Assistant at +2.3%. Certified Nursing Assistant has significantly more annual openings (204,100 vs 44,000). Practically, that translates to more places you can realistically land a job without relocating to a specific metro.

flag Bottom line

Plumber wins on pay by $23,440 at the median — about $1,953/month before taxes. Small on a paycheck-to-paycheck basis; large over a career, and worth pressure-testing against the training-time difference.

Clock time to credential: 4 years for Plumber, 4-8 weeks for Certified Nursing Assistant. Your answer to 'is the longer path worth it' depends mostly on how much your current income replaces what you'd earn while in school.

Frequently asked questions

Which pays better: plumber or certified nursing assistant? expand_more
Plumber earns more at the national median — $62,970/year compared to $39,530.
Which is harder to get into, plumber or certified nursing assistant? expand_more
Timeline-wise, Plumber runs 4 years vs. 4-8 weeks for Certified Nursing Assistant. Beyond time, exam difficulty and state requirements also factor in.
Is plumber or certified nursing assistant more in demand? expand_more
Plumber is growing faster at +4.5% vs. +2.3% for Certified Nursing Assistant. However, Certified Nursing Assistant has more annual openings overall.
Do both plumber and certified nursing assistant require state licenses? expand_more
Plumber requires a state license in about 86% of states, while Certified Nursing Assistant requires one in 98% of states. Requirements vary — always check your specific state.

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See our full methodology for data refresh schedule and known limitations. Updated 2026.