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Civil Engineers Salary in Delaware: Cost of Living Adjusted (2025)

Last updated: 2025 BLS data · Page refreshed:

What does a Civil Engineers salary really buy you in Delaware?

Delaware is 2.0% cheaper than the US average

Data: BLS OEWS 2025 + BEA Regional Price Parities 2022 • Updated 2026-05-19

Nominal Salary
$100,220
Median annual (2025)
+2.0%
Real Purchasing Power
$102,265
COL-adjusted (RPP=98.0)

Delaware Cost of Living Index

Delaware's Regional Price Parity (RPP) is 98.0, meaning prices are 2.0% lower the national average. A Civil Engineers earning $100,220 in Delaware has the equivalent purchasing power of $102,265 in an average-cost US state.

DE: 98.0
Cheapest (~85) US Avg (100) Priciest (~115)

Salary Breakdown: Nominal vs. COL-Adjusted

Every dollar goes further in low-cost states. Here is how each salary percentile compares after adjusting for Delaware's cost of living.

Percentile Nominal Salary COL-Adjusted Difference
10th Percentile (P10) $74,560 $76,081 +$1,521
25th Percentile (P25) $81,470 $83,132 +$1,662
Median (P50) $100,220 $102,265 +$2,045
75th Percentile (P75) $126,810 $129,397 +$2,587
90th Percentile (P90) $153,100 $156,224 +$3,124
Key Insight

Delaware's cost of living is close to the national average, so $100,220 keeps most of its value at $102,265 in real terms. Location choice here is more about career opportunities than cost arbitrage.

What the Cost-of-Living Data Says

Delaware Sits Near the National Cost Benchmark

RPP 98.0

With an RPP of 98.0, Delaware is within a few percent of the national cost-of-living baseline. Salary adjustment for Civil Engineers is therefore minor — what you earn is close to what you'd keep in real purchasing power.

Minor COL Adjustment for This Salary

+2.0%

After adjusting for Delaware's cost of living, $100,220 nominal nets out to $102,265 in real purchasing power — a small 2.0% gain. The state's cost profile is close enough to average that COL alone shouldn't drive location decisions for this Civil Engineers.

Above-Median Adjusted Pay

#25 / 51

Delaware sits at #25 of 51 states for Civil Engineers COL-adjusted salary — comfortably above the national midpoint.

Best States for Civil Engineers (After Cost of Living)

Where does Civil Engineers salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.

$116,313
RPP 90.6
$114,866
RPP 89.8
$114,742
RPP 87.3
$114,175
RPP 91.0
$112,897
RPP 89.4
6. Alabama
$112,767
RPP 87.8
7. Alaska
$112,480
RPP 102.0
$112,159
RPP 88.0
$111,216
RPP 88.8
$110,698
RPP 88.7

Delaware ranks #25 out of 51 states for Civil Engineers after cost-of-living adjustment.

How much do you actually take home? See Civil Engineers take-home pay in Delaware after taxes →

Frequently Asked Questions

What is the real salary for a Civil Engineers in Delaware after cost of living?

A Civil Engineers in Delaware earns a median salary of $100,220 per year. After adjusting for Delaware's cost of living (RPP=98.0), the real purchasing power is $102,265 — a +2.0% difference.

Is Delaware expensive to live in?

Delaware's cost of living is 2.0% lower than the national average according to the BEA Regional Price Parities (2022). The RPP index for Delaware is 98.0 (US average = 100).

What are Regional Price Parities (RPP)?

Regional Price Parities (RPPs) are price indexes published by the U.S. Bureau of Economic Analysis (BEA) that measure differences in price levels across states. They are expressed as a percentage of the national average (US = 100). Higher RPP means higher cost of living.

How is the cost-of-living adjusted salary calculated?

The adjusted salary is calculated as: Nominal Salary x (100 / RPP). For a Civil Engineers in Delaware: $100,220 x (100 / 98.0) = $102,265. This represents what the salary would be worth in a state with average living costs.

Is it better to be a Civil Engineers in Delaware financially?

From a purchasing power perspective, yes. A Civil Engineers in Delaware enjoys 2.0% more buying power than the nominal salary suggests, because living costs are below the national average. However, other factors like job availability, career growth, and quality of life also matter.

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