How much does a Civil Engineer make in Oklahoma?

BLS puts the average Civil Engineer pay in Oklahoma at $105,570 a year (BLS, May 2025). On that pay in Oklahoma, after federal taxes, FICA, and Oklahoma state taxes, your estimated take-home pay is approximately $78,893 annually ($6,574/month).

What is the take-home pay for a Civil Engineer in Oklahoma?

On a $105,570 salary in Oklahoma, your take-home pay is approximately $78,893/year or $6,574/month. Federal tax: $14,395. State tax: $4,205. FICA: $8,076.

Is $105,570 a good Civil Engineer salary?

$105,570 is the BLS average Civil Engineer pay in Oklahoma, 3% below the US average of $108,670 (BLS, May 2025). The middle 50% in Oklahoma earn between $79,170 and $127,590.

How do Oklahoma taxes affect Civil Engineer salaries?

Oklahoma levies state income tax on top of federal taxes. Your estimated state tax on $105,570 is $4,205. Your total effective tax rate is approximately 25.3%.

What are the career growth prospects for Civil Engineers?

In Oklahoma, the top 10% earn over $153,470 and the bottom 10% under $66,550 (BLS, May 2025). 5% growth through 2032 (faster than average). Related roles include: Structural Engineer, Environmental Engineer, Transportation Engineer, Geotechnical Engineer.

How can a Civil Engineer in Oklahoma reduce their tax bill?

Maximize your 401(k) contribution ($24,500 in 2026) to reduce taxable income. An HSA ($4,400 single / $8,750 family) adds further pre-tax savings. These strategies can save thousands annually — use our calculator to see your exact savings.

Engineering

Civil Engineer Salary in Oklahoma (2026)

Average Civil Engineer pay in Oklahoma

$105,570/year

≈ $51/hour before tax

Middle 50% earn $79,170–$127,590

US average: $108,670

Source: BLS, May 2025

After tax (single filer)

$78,893/year

$6,574/month · effective tax rate 25.27%

Federal $14,395
State $4,205
FICA $8,076
Take-home

Pay by role in Oklahoma

Senior PE / Project Manager$115,000–$170,000
Senior Transportation Engineer$108,000–$160,000
Senior Bridge / Structural Engineer$112,000–$170,000
Senior Water Resources Engineer$108,000–$160,000
Senior Pipeline / Midstream Engineer$115,000–$180,000
Senior Construction Manager$115,000–$185,000

See all 10 roles with notes

See the full tax breakdown

Category	Amount
Annual Take-Home Pay	$78,893
Monthly Take-Home Pay	$6,574
Biweekly Take-Home Pay	$3,034
Hourly Take-Home Pay based on 2,080 hrs/year	$38/hr
Federal Tax	$14,395
State Tax	$4,205
FICA Taxes	$8,076
Effective Tax Rate total taxes ÷ gross salary	25.27%

Estimates only — not tax advice. · Full disclaimer →

Not all Civil Engineers earn the same — not even close

Oklahoma's civil engineer market is anchored by Oklahoma Department of Transportation (ODOT, ~$2B+ annual program), substantial I-35 + I-40 + I-44 + I-244 interstate corridor work, ONEOK + Williams Companies + Magellan Midstream legacy pipeline construction, Devon Energy + Chesapeake oilfield infrastructure, Tinker AFB Oklahoma City facility construction + Boeing OKC + NORDAM Tulsa aerospace facilities, OU Health Sciences Center + Integris + Saint Francis hospital construction, plus Manhattan Construction Tulsa + Crossland Construction Columbus KS-Tulsa + Flintco Tulsa commercial mechanical builds.

Senior PE / Project Manager

$115,000–$170,000

OK civil engineering firms · ODOT consulting · pipeline + Tinker + healthcare · senior PE-licensed

Senior Transportation Engineer

$108,000–$160,000

ODOT consulting · I-35 + I-40 + I-44 + I-244 corridor · bridge + traffic engineering specialty

Senior Bridge / Structural Engineer

$112,000–$170,000

OK bridge inspection + replacement · NCHRP + AASHTO LRFD + tornado wind load specialty

Senior Water Resources Engineer

$108,000–$160,000

OK DEQ + Arkansas River + Red River + tornado-prone drainage · NPDES + MS4 specialty

Senior Pipeline / Midstream Engineer

$115,000–$180,000

ONEOK · Williams · Magellan Midstream legacy · pipeline construction + integrity engineering

Senior Construction Manager

$115,000–$185,000

Manhattan Construction Tulsa + Crossland + Flintco · Tinker + healthcare + commercial construction

Senior Site Civil / Land Development

$105,000–$160,000

Suburban land development + commercial site civil · OKC + Tulsa + Norman + Edmond growth

Senior Geotechnical Engineer

$112,000–$170,000

OK central plains geology + induced seismicity + foundation design · OK PE-licensed

Mid-Career Civil Engineer (3-6 yrs)

$78,000–$112,000

Functional EIT/PE · transitioning to senior PE-licensed band

Junior Civil Engineer (0-3 yrs)

$62,000–$85,000

OU College of Engineering + OSU CEAT + TU College of Engineering pipeline · EIT track to OK PE

Worth knowing: Oklahoma's substantial induced seismicity engineering practice (related to oil + gas wastewater injection wells) is a distinctive feature most national civil engineering surveys understate for OK. OK's 2010s induced seismicity event (substantial increase in OK earthquakes ~2010-2017 correlated with oil + gas wastewater disposal well injection, peaking with the 2011 M5.6 Prague + 2016 M5.8 Pawnee earthquakes — the largest US OK earthquakes since 1952) drove substantial post-2015 OK earthquake risk engineering work including building code modifications + bridge seismic retrofit programs + critical infrastructure resilience assessments + OK Corporation Commission regulatory engineering. The substantial OK pipeline + midstream construction environment (ONEOK + Williams + Magellan Midstream legacy + Energy Transfer + Phillips 66 Partners + multiple operators) creates substantial pipeline engineering + construction PM work — ~50K+ miles of OK-traversing pipeline infrastructure across crude oil + natural gas + NGL + refined products. Manhattan Construction Tulsa (~$2B+ revenue construction firm with substantial OK + national presence including substantial Tinker AFB + healthcare + commercial building) anchors OK commercial construction. Crossland Construction Columbus KS-Tulsa + Flintco Tulsa add substantial regional construction PM. OK's substantial tornado risk (Tornado Alley supports substantial wind engineering + structural engineering practice). OK's flat 4.75% + no estate tax + RTW since 2001 + lower cost of living supports senior PE retention.

Sources & Methodology

Salary figures are market estimates for Civil Engineers in Oklahoma and vary by employer, specialty, seniority, and metro. Take-home math assumes a single filer with no dependents, the standard deduction, and Oklahoma 2026 state rates. Local taxes, insurance premiums, and pre-tax contributions will move your number — run the calculator for your own situation.

Run your own numbers