Mechanical Engineering Degree in OFallon, MO — Salary & ROI 2026
Mechanical Engineering degree analysis for OFallon, MO. COL-adjusted salary data, local tuition costs, ROI calculator, and job market outlook.
Starting Salary
$68K
COL-adjusted
Mid-Career
$96K
COL-adjusted
ROI Payback
2.6 yrs
in OFallon
Cost of Living
87.3
index (100 = avg)
Mechanical Engineering in OFallon, MO Overview
While OFallon has a smaller college scene with 4 institutions, Mechanical Engineering students benefit from lower tuition costs. Room and board averages $13,914/year, and the car-friendly layout shapes the student experience. Mechanical Engineering enrollment is stable nationwide, with steady demand for graduates skilled in CAD and Thermodynamics. The adjusted starting salary in OFallon is approximately $68,094.
Category
Engineering
Local Colleges
4
Public Tuition
$10,200/yr
Private Tuition
$30,000/yr
Room & Board
$13,914/yr
Avg Fin. Aid
$11,699/yr
Unemployment
3.2%
Graduation Rate
63%
Mechanical Engineering Salary in OFallon (COL-Adjusted)
Salaries adjusted for OFallon's cost of living index of 87.3 (national average = 100).
Note: National average Mechanical Engineering salary: $78,000 starting, $110,000 mid-career, $138,000 senior level.OFallon adjustment factor: 0.87x based on the local cost of living index.
Mechanical Engineering ROI Calculator for OFallon
Estimate your return on investment for a Mechanical Engineering degree using local OFallon tuition and cost of living data.
Public avg: $10,200 | Private avg: $30,000
OFallon avg aid: $11,699/yr
Federal avg: 6.5% | Private: 4-14%
Total Education Cost
$96,456
tuition + room & board - aid
Annual Earnings Premium
$37,539
vs HS diploma in OFallon
ROI Payback Period
2.6 years
to break even
Lifetime Return in OFallon
$732,894
Lifetime earnings premium ($829,350) minus total education cost ($96,456)
Student Loan Payoff for Mechanical Engineering in OFallon
Standard Plan (10 years)
Aggressive Plan (5 years)
Colleges in OFallon for Mechanical Engineering
OFallon State University
public
$10,900/yr
$43,600 total
Community Colleges (2-Year Transfer)
OFallon Community College
$5,560/yr
Top Employers for Mechanical Engineering in OFallon
OFallon offers opportunities in Engineering firms, Manufacturing, Defense contractors for Mechanical Engineering graduates. National top employers in this field include:
Key OFallon Hiring Sectors for Engineering
Engineering firms
Manufacturing
Defense contractors
Energy companies
Construction firms
Common Mechanical Engineering Job Titles
Mechanical Engineering in Nearby Missouri Cities
Kansas City, MO
$73K starting · COL 94
44 colleges
St. Louis, MO
$76K starting · COL 97
23 colleges
Springfield, MO
$62K starting · COL 80
5 colleges
Columbia, MO
$66K starting · COL 84
10 colleges
Independence, MO
$67K starting · COL 85.8
5 colleges
Lee's Summit, MO
$74K starting · COL 95.5
4 colleges
St. Joseph, MO
$71K starting · COL 90.4
3 colleges
St. Charles, MO
$65K starting · COL 83.4
3 colleges
Other Engineering Majors in OFallon
Petroleum Engineering
$44K starting · 2.5 yr ROI
Computer Engineering
$44K starting · 3 yr ROI
Chemical Engineering
$72K starting · 3.2 yr ROI
Nuclear Engineering
$44K starting · 3.3 yr ROI
Electrical Engineering
$70K starting · 3.3 yr ROI
Aerospace Engineering
$70K starting · 3.5 yr ROI
Mining Engineering
$44K starting · 3 yr ROI
Materials Science & Engineering
$44K starting · 3.8 yr ROI
Mechanical Engineering Degree in OFallon — FAQ
Data Sources: Salary data from BLS Occupational Outlook Handbook. Cost of living from BLS Regional Data. College data from NCES/IPEDS. Updated March 2026.
Explore More
Compare Mechanical Engineering ROI in other cities, or explore other majors in OFallon.