Engineering Wilmington, DE Pop. 70,898

Environmental Engineer Salary in Wilmington, Delaware

The median environmental engineer salary in Wilmington, DE is $101,661 per year, which is 5.0% above the national median and 4.0% above the Delaware state average.

City Median
$101,661
vs State Avg
+$3,873
vs National
+$4,841
Cost of Living
105%

Environmental Engineer Pay in Wilmington: What to Expect (2026)

Wilmington offers a median environmental engineer salary of $101,661, which is $3,873 above the Delaware state average of $97,788. Compared to the national median of $96,820, Wilmington pays above average for this role.

Wilmington's cost of living is 105% of the national average, meaning salary figures here closely reflect actual purchasing power. This makes direct comparisons to other cities straightforward.

The salary range for environmental engineers in Wilmington spans from $64,050 at the 10th percentile to $155,400 at the 90th percentile — a $91,350 spread. Entry-level professionals start around $67,200, while senior environmental engineers with 8+ years of experience can earn up to $149,100. Wilmington is a smaller market (pop. 70,898), which may mean fewer openings but also less competition for available positions.

Environmental Engineer Salary in Wilmington by Experience

In Wilmington, an entry-level environmental engineer earns around $67,200, while experienced professionals earn up to $149,100 per year. The local cost of living index is 105% of the national average.

Entry Level (0-2 yrs)
$67,200
+$3,200 vs national
Mid Level (3-7 yrs)
$102,900
+$4,900 vs national
Senior Level (8+ yrs)
$149,100
+$7,100 vs national

Salary Percentiles in Wilmington, DE

Percentile Wilmington
10th Percentile $64,050
25th Percentile $79,800
Median (50th) $101,661
75th Percentile $128,100
90th Percentile $155,400

Environmental Engineer Salary in Other Delaware Cities

Newark, DE
$98,756
Pop. 33,398
Bear, DE
$95,852
Pop. 21,000
Middletown, DE
$94,884
Pop. 22,350
Dover, DE
$92,947
Pop. 39,403

How to Become a Environmental Engineer in Wilmington

Education

Most environmental engineer positions require a bachelor's degree. Wilmington and the surrounding Delaware area have institutions offering relevant programs.

Key Skills

Environmental RemediationWater TreatmentAir QualityEPA RegulationsGISProject Management

Job Outlook

Nationally, environmental engineer employment is projected to grow 4% over the next decade (as fast as average). Demand in Wilmington may vary based on local industry and population growth.

Find Environmental Engineer Jobs in Wilmington

Browse open environmental engineer positions in Wilmington, DE:

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Frequently Asked Questions: Environmental Engineer Salary in Wilmington

How much does a Environmental Engineer make in Wilmington, DE? ▼
The median environmental engineer salary in Wilmington, Delaware is $101,661 per year, which is 5.0% above the national median of $96,820. Salaries range from $64,050 (10th percentile) to $155,400 (90th percentile).
How much does a Environmental Engineer make per hour in Wilmington? ▼
Based on the median annual salary of $101,661, a environmental engineer in Wilmington earns approximately $49 per hour assuming a standard 2,080-hour work year.
How does Wilmington compare to the Delaware state average for environmental engineer pay? ▼
Wilmington's median environmental engineer salary of $101,661 is 4.0% above the Delaware state average of $97,788. The local cost of living index is 105% of the national average.
What is the cost of living in Wilmington, DE? ▼
Wilmington has a cost of living index of 105% compared to the national average. This means a environmental engineer salary of $101,661 in Wilmington has less purchasing power than the same salary in an average-cost city.
What qualifications do I need to become a environmental engineer in Wilmington? ▼
Most environmental engineer positions in Wilmington require a bachelor's degree. Key skills include Environmental Remediation, Water Treatment, Air Quality, EPA Regulations. The job market is projected to grow 4% nationally over the next decade.