ROI Major

Civil Engineering at Southern Illinois University at Carbondale

IL · Bachelor's Degree · CIP 14.08

Data: 2026 release

Executive Summary

Graduates with a Civil Engineering degree from Southern Illinois University at Carbondale earn a median salary of $81,604 within five years of graduation. Adjusted for the cost of living in IL, this represents a national purchasing power equivalent of $88,893. The degree typically pays for itself in 4.7 years.

Quick Insights

Solid Investment

How this degree looks at a glance

A fast read on salary range, break-even speed, living-cost impact, and where bachelor's graduates from this school usually land.

Salary Ranges

Starting Range

$70,427

Typical Career

$81,604

Top Performers

$92,426

Estimated break-even: 4.7 years.

Debt-to-Income Check

$544

Estimated comfortable monthly loan payment

Typical monthly pay is approximately $6,800. Most students can comfortably afford about a $544 monthly loan payment with this degree.

Comparison Bench

This degree earns 2.1x more than the average US high school graduate and 1.1x more than the average college graduate.

Purchasing Power Context

A dollar in Illinois buys what costs $0.92 nationally.

Industry Breadcrumbs

Top industries for bachelor's graduates from this school: Educational Services, Health Care & Social Assistance, Professional, Scientific & Technical Services.

Where Bachelor's Graduates from This School Work

Educational Services 15.8%
Health Care & Social Assistance 15.2%
Professional, Scientific & Technical Services 11.4%

Institution-wide industry mix for bachelor's graduates, 5 years after graduation. This is not major-specific. Source: Census PSEO Flows.

5-Year Median Salary — National Purchasing Power Equivalent

$88,893

Nominal: $81,604 in Illinois (COL 91.8% of national avg) · 8.9% higher purchasing power

10-Year Earnings Curve

Break-Even Timeline

How long until cumulative earnings advantage exceeds total college investment (tuition + opportunity cost vs. entering workforce directly after high school).

4.7 years to break even
Graduation 15 years

Total Investment

$155,168

4yr tuition + 4yr opportunity cost

HS Graduate Baseline

$38,792/yr

BLS 2023 median, HS diploma

View Raw Data: Median Earnings by Year
Timeframe 25th Pct. Median (50th) 75th Pct.
1 Year After Graduation $50,338 $62,897 $72,883
5 Years After Graduation $70,427 $81,604 $92,426
10 Years After Graduation $81,339 $95,782 $115,861

Source: US Census Bureau Post-Secondary Employment Outcomes (PSEO), 2025 release. Earnings shown for Bachelor's degree graduates (all cohorts combined).

How We Calculate Purchasing Power

The median salary of $81,604 is reported by the US Census Bureau's Post-Secondary Employment Outcomes (PSEO) dataset for graduates working in IL, which has a cost-of-living index of 91.8% of the national average.

Formula: Adjusted Salary = Nominal × (1.0 ÷ COL Index)
= $81,604 × (1.0 ÷ 0.9180) = $88,893 National Average equivalent.

COL index source: BLS Regional Consumer Price Index & MIT Living Wage Project, 2023. Full methodology →

Career Verdict

Graduates in Civil Engineering from Southern Illinois University at Carbondale can expect a solid earnings trajectory. The median earnings one year after graduation stand at $62,897, which increases to $81,604 after five years and reaches $95,782 after ten years. When adjusted for purchasing power, the median earnings five years post-graduation equate to $88,893.25 nationally, indicating that graduates maintain a competitive financial standing relative to their peers across the country.

In terms of career opportunities, graduates predominantly enter the Educational Services (15.8%), Health Care & Social Assistance (15.2%), and Professional, Scientific & Technical Services (11.4%) sectors. The estimated break-even point compared to a high-school-only path is approximately 4.7 years, suggesting a favorable return on investment for those pursuing a degree in Civil Engineering. Overall, the data indicates a promising career outlook with a strong potential for financial growth and diverse employment options.

AI-assisted editorial analysis based on Census PSEO data. Fact-checked against source data.

Compare with Another School

See how the Civil Engineering degree at Southern Illinois University at Carbondale stacks up against another institution side-by-side.

Data sources: US Census Bureau Post-Secondary Employment Outcomes (PSEO). Cost-of-living index: BLS Regional CPI & MIT Living Wage Project. Cost of attendance: IPEDS. For informational use only; data may be suppressed for small cohort sizes.

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