Marine Biology Degree in OFallon, MO — Salary & ROI 2026
Marine Biology degree analysis for OFallon, MO. COL-adjusted salary data, local tuition costs, ROI calculator, and job market outlook.
Starting Salary
$44K
COL-adjusted
Mid-Career
$54K
COL-adjusted
ROI Payback
7.4 yrs
in OFallon
Cost of Living
87.3
index (100 = avg)
Marine Biology in OFallon, MO Overview
While OFallon has a smaller college scene with 4 institutions, Marine Biology students benefit from lower tuition costs. Room and board averages $13,914/year, and the car-friendly layout shapes the student experience. Marine Biology enrollment is stable nationwide, with steady demand for graduates skilled in Scuba Diving and Marine Ecology. The adjusted starting salary in OFallon is approximately $43,650.
Category
STEM
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%
Marine Biology Salary in OFallon (COL-Adjusted)
Salaries adjusted for OFallon's cost of living index of 87.3 (national average = 100).
Note: National average Marine Biology salary: $50,000 starting, $62,000 mid-career, $78,000 senior level.OFallon adjustment factor: 0.87x based on the local cost of living index.
Marine Biology ROI Calculator for OFallon
Estimate your return on investment for a Marine Biology 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
$13,095
vs HS diploma in OFallon
ROI Payback Period
7.4 years
to break even
Lifetime Return in OFallon
$121,794
Lifetime earnings premium ($218,250) minus total education cost ($96,456)
Student Loan Payoff for Marine Biology in OFallon
Standard Plan (10 years)
Aggressive Plan (5 years)
Colleges in OFallon for Marine Biology
OFallon State University
public
$10,900/yr
$43,600 total
Community Colleges (2-Year Transfer)
OFallon Community College
$5,560/yr
Top Employers for Marine Biology in OFallon
OFallon offers opportunities in Tech companies, Research labs, Government agencies for Marine Biology graduates. National top employers in this field include:
Key OFallon Hiring Sectors for STEM
Tech companies
Research labs
Government agencies
Startups
Consulting firms
Common Marine Biology Job Titles
Marine Biology in Nearby Missouri Cities
Kansas City, MO
$47K starting · COL 94
44 colleges
St. Louis, MO
$49K starting · COL 97
23 colleges
Springfield, MO
$40K starting · COL 80
5 colleges
Columbia, MO
$42K starting · COL 84
10 colleges
Independence, MO
$43K starting · COL 85.8
5 colleges
Lee's Summit, MO
$48K starting · COL 95.5
4 colleges
St. Joseph, MO
$45K starting · COL 90.4
3 colleges
St. Charles, MO
$42K starting · COL 83.4
3 colleges
Other STEM Majors in OFallon
Prompt Engineering
$44K starting · 1.5 yr ROI
Computational Linguistics
$83K starting · 2 yr ROI
Computer Science
$74K starting · 2.8 yr ROI
Software Engineering
$77K starting · 2.7 yr ROI
Data Science
$72K starting · 3 yr ROI
Actuarial Science
$44K starting · 3 yr ROI
Cybersecurity
$70K starting · 3 yr ROI
Robotics Engineering
$44K starting · 3 yr ROI
Marine Biology 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 Marine Biology ROI in other cities, or explore other majors in OFallon.