Mechanical Engineer Salary in Delaware (2026)
The average Mechanical Engineer in Delaware earns around $130,000/year. After taxes, your estimated take-home is $93,620/year ($7,802/month).
Take-Home Pay Breakdown
| Category | Amount |
|---|---|
Annual Take-Home Pay | $93,620 |
Monthly Take-Home Pay | $7,802 |
Biweekly Take-Home Pay | $3,601 |
Hourly Take-Home Pay based on 2,080 hrs/year | $45/hr |
Federal Tax | $19,934 |
State Tax | $6,501 |
FICA Taxes | $9,945 |
Effective Tax Rate total taxes ÷ gross salary | 27.98% |
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Mechanical Engineer Salary Ranges in Delaware
Not all Mechanical Engineers earn the same — not even close
Delaware's mechanical engineering market is anchored by DE chemical industry ME (DuPont + Chemours + Corteva + the substantial DE chemical industry as one of country's premier US chemical clusters + Edge Moor + Deepwater + Newport + Wilmington chemical facility ME + the substantial post-2019 DowDuPont split + Chemours spinoff legacy + post-2024 substantial DE chemical capital projects), AstraZeneca Wilmington pharma ME (drug manufacturing + GMP facility + R&D facility ME), W. L. Gore & Associates Newark (the substantial W. L. Gore as one of country's substantial US private companies + Gore-Tex + medical devices + the substantial Gore aerospace + medical ME), Dover Air Force Base + 436th Airlift Wing C-5 + C-17 cleared MEP, DE federal cleared (Defense Logistics Agency cross-border DOD), Christiana Care + Nemours Children's Health hospital MEP + medical equipment ME, post-IRA 2022 DE solar + wind (Delaware Sustainable Energy Utility + the substantial post-2024 DE solar), University of Delaware College of Engineering + UD Department of Mechanical Engineering + Delaware State + Wilmington U ME pipeline.
Sr / Lead Mechanical Engineer
$132,000–$210,000+ bonus
Sr ME at DuPont + Chemours + AstraZeneca + Gore + Dover AFB · multi
Sr Mechanical Engineer (DuPont / Chemours / Corteva)
$118,000–$182,000+ bonus
DuPont + Chemours + Corteva · chemical facility + process ME + Edge Moor
Sr Mechanical Engineer (AstraZeneca Pharma)
$115,000–$172,000+ bonus
AstraZeneca Wilmington · pharma manufacturing + GMP + R&D facility ME
Sr Mechanical Engineer (W. L. Gore Newark)
$115,000–$175,000+ bonus
W. L. Gore & Associates · Gore-Tex + medical devices + aerospace ME
Sr Mechanical Engineer (Cleared / Dover AFB)
$108,000–$165,000+ bonus
Dover AFB · 436th Airlift Wing C-5 + C-17 cleared MEP · TS/SCI premium
Sr MEP ME (Christiana Care / Nemours)
$98,000–$148,000+ bonus
Christiana Care + Nemours · hospital HVAC + MEP + LEED + capital projects
Sr Solar / Renewables ME (Post-IRA DE)
$92,000–$138,000+ bonus
post-IRA DE utility-scale + commercial solar + Delaware Sustainable Energy
Sr Industrial Plumber / Pipefitter Lead
$98,000–$148,000+ bonus
DE chemical + pharma industrial · NCCER + the substantial DE industrial
Mid-Level ME (3-6 yrs)
$78,000–$115,000+ bonus
Functional IC at DE major employers · transitioning to senior band
Junior ME / EIT (0-3 yrs)
$65,000–$88,000+ bonus
UD Eng + Delaware State Eng + Wilmington U · entry EIT band
Worth knowing: DE chemical industry ME (DuPont + Chemours + Corteva) + AstraZeneca Wilmington pharma ME + W. L. Gore Newark + Dover AFB cleared MEP tetra-anchor is one of the country's distinctive concentrated US single-state heritage chemical + pharma + private medical devices + cleared airlift ME cluster and a feature most national ME surveys understate for DE. DE chemical industry ME (DuPont de Nemours + Chemours Wilmington + Corteva Agriscience + the substantial DE chemical industry as one of country's premier US chemical clusters + Edge Moor + Deepwater + Newport + Wilmington chemical facility ME + the substantial post-2019 DowDuPont split + Chemours spinoff legacy + the substantial post-2024 DE chemical capital projects). AstraZeneca Wilmington pharma ME (drug manufacturing + GMP facility + R&D facility ME + the substantial post-2024 AstraZeneca substantial growth). W. L. Gore & Associates Newark (the substantial W. L. Gore as one of country's substantial US private companies + Gore-Tex + medical devices + the substantial Gore aerospace + medical ME). Dover Air Force Base + 436th Airlift Wing C-5 Galaxy + C-17 Globemaster cleared MEP. Christiana Care + Nemours hospital MEP. post-IRA 2022 DE solar + wind + Delaware Sustainable Energy Utility. UD College of Engineering + Department of Mechanical Engineering. DE progressive top 6.6% + DE NLC anchor the DE ME proposition.
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More on Delaware
Salaries by profession, top-paying roles by industry, and an economic breakdown for Delaware in 2026.
Tax brackets, standard deductions, and take-home estimates for Delaware in 2026.
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