Engineering

Civil Engineer Salary in Delaware (2026)

The average Civil Engineer in Delaware earns around $100,000/year. After taxes, your estimated take-home is $74,659/year ($6,222/month).

Take-Home Pay Breakdown

CategoryAmount
Annual Take-Home Pay
$74,659
Monthly Take-Home Pay
$6,222
Biweekly Take-Home Pay
$2,872
Hourly Take-Home Pay

based on 2,080 hrs/year

$36/hr
Federal Tax
$13,170
State Tax
$4,521
FICA Taxes
$7,650
Effective Tax Rate

total taxes ÷ gross salary

25.34%
Estimates only — not tax advice. · Full disclaimer →

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Civil Engineer Salary Ranges in Delaware

Entry Level (0–3 yrs)

$75,000

/year

See tax breakdown →

Mid Level (3–7 yrs)

$100,000

/year

See tax breakdown →

Senior Level (7+ yrs)

$145,000

/year

See tax breakdown →

Not all Civil Engineers earn the same — not even close

Delaware's civil engineering market is anchored by DE transportation infrastructure (Delaware Department of Transportation DelDOT + I-95 + I-495 + Delaware Memorial Bridge + Route 1 + Christina River + post-IIJA 2021 federal funding + the substantial post-2024 DE bridge + road rehabilitation), Port of Wilmington (the substantial Port of Wilmington as one of country's substantial US East Coast container + auto ports + post-2018 Gulftainer 50-year concession + the substantial post-2024 Port of Wilmington Edgemoor expansion), DE chemical mega-construction CE (DuPont + Chemours + Corteva + the substantial DE chemical industry capital projects + Edge Moor + Deepwater + Newport + Wilmington chemical facility CE + post-2019 DowDuPont split legacy), AstraZeneca Wilmington pharma R&D facility CE, ChristianaCare + Nemours Children's Health hospital construction + the substantial DE academic medical center + Sidney Kimmel partnership construction, Dover Air Force Base + 436th Airlift Wing cleared federal construction CE, University of Delaware College of Engineering + Department of Civil & Environmental Engineering + the substantial UD CEE pipeline.

Sr / Lead Civil Engineer

$132,000–$210,000+ bonus

Sr CE at DelDOT + DuPont + AstraZeneca + ChristianaCare + Dover AFB

Sr Structural Engineer

$118,000–$182,000+ bonus

Structural at DE major firms · Delaware Memorial Bridge + hospital + chemical

Sr Civil Engineer (DelDOT / Transportation)

$98,000–$148,000+ bonus

DelDOT + I-95 + I-495 + Delaware Memorial Bridge + post-IIJA federal

Sr Civil Engineer (Port of Wilmington / Edgemoor)

$108,000–$162,000+ bonus

Port of Wilmington + Edgemoor expansion + the substantial East Coast port

Sr Civil Engineer (DuPont / Chemours / AstraZeneca)

$115,000–$172,000+ bonus

DuPont + Chemours + Corteva + AstraZeneca · chemical + pharma facility CE

Sr Civil Engineer (ChristianaCare / Nemours)

$98,000–$148,000+ bonus

ChristianaCare + Nemours · hospital construction + IT + LEED

Sr Federal Civil Engineer (Dover AFB / DOD)

$108,000–$162,000+ bonus

Dover AFB + 436th Airlift Wing + cleared federal construction · TS/SCI

Sr Water Resources / Environmental Engineer

$98,000–$148,000+ bonus

DE DNREC + Delaware Bay + Christina River + post-2012 Sandy + climate

Mid-Level CE (3-6 yrs)

$78,000–$115,000+ bonus

Functional CE at DE major employers · transitioning to senior band

Junior CE / EIT (0-3 yrs)

$65,000–$88,000+ bonus

UD CEE + Delaware State Eng + Wilmington U · entry EIT band

Worth knowing: DelDOT transportation infrastructure + Port of Wilmington + DE chemical mega-construction (DuPont + Chemours + AstraZeneca) + Dover AFB cleared federal tetra-anchor is one of the country's distinctive concentrated US single-state transportation + East Coast port + heritage chemical + cleared airlift CE cluster and a feature most national CE surveys understate for DE. DelDOT transportation infrastructure (I-95 + I-495 + Delaware Memorial Bridge + Route 1 + Christina River + post-IIJA 2021 federal funding + the substantial post-2024 DE bridge + road rehabilitation). Port of Wilmington (the substantial Port of Wilmington as one of country's substantial US East Coast container + auto ports + post-2018 Gulftainer 50-year concession + the substantial post-2024 Port of Wilmington Edgemoor expansion). DE chemical mega-construction CE (DuPont + Chemours + Corteva + the substantial DE chemical industry capital projects + Edge Moor + Deepwater + Newport + Wilmington chemical facility CE). AstraZeneca Wilmington pharma R&D facility CE. ChristianaCare + Nemours Children's Health hospital construction. Dover AFB + 436th Airlift Wing cleared federal construction. UD College of Engineering + Department of Civil & Environmental Engineering. DE progressive top 6.6% + DE NLC anchor the DE CE proposition.

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