Best Online Computer Science Programs in O'Fallon, IL (2026)
O’Fallon, Illinois has a population of about 32,139. The city’s median household income is $102,793 (Census ACS 2023, 5-year). About 51.3% of adults 25+ hold a bachelor’s degree or higher. There are 5 accredited computer science programs within 100 miles of O’Fallon, with tuition ranging from $62,982 to $83,476 per year. In the St. Louis, MO-IL metro area, the top-earning computer science-related role is Computer and Information Systems Manager at a median $154,760 annually (BLS OEWS, May 2024).
Closest Computer Science Schools to O’Fallon
The five accredited institutions below are the closest options indexed in our directory that offer computer science programs. Distances are calculated from O’Fallon city center.
| School | City | Distance | Tuition | Online |
|---|---|---|---|---|
| McKendree University | Lebanon, IL | 5.5 mi | Contact school for pricing | – |
| Southwestern Illinois College | Belleville, IL | 5.5 mi | Contact school for pricing | – |
| Southern Illinois University-Edwardsville | Edwardsville, IL | 14.4 mi | Contact school for pricing | – |
| Saint Louis University | Saint Louis, MO | 16.8 mi | Contact school for pricing | – |
| Washington University in St Louis | Saint Louis, MO | 21.2 mi | $62,982 - $83,476 | – |
Source: IPEDS / College Scorecard (2023 cohort). Browse all Illinois schools on the Illinois computer science page.
Computer Science Wages Near O’Fallon
O’Fallon is part of the St. Louis, MO-IL metro area (BLS area code 41180). Where MSA-level wages are published, the table below shows MSA medians; otherwise it falls back to Illinois statewide.
| Occupation | Median Wage | Source | COL-Adjusted (US=100) |
|---|---|---|---|
| Software Developer | $120,490 | St. Louis, MO-IL | $126,698 |
| Computer Systems Analyst | $98,330 | St. Louis, MO-IL | $103,396 |
| Computer Network Architect | $122,130 | St. Louis, MO-IL | $128,423 |
| Database Administrator | $95,400 | St. Louis, MO-IL | $100,315 |
| Database Architect | $122,290 | St. Louis, MO-IL | $128,591 |
| Information Security Analyst | $106,250 | St. Louis, MO-IL | $111,725 |
| Computer Network Support Specialist | $61,000 | St. Louis, MO-IL | $64,143 |
| Computer User Support Specialist | $57,420 | St. Louis, MO-IL | $60,379 |
| Web Developer | $85,140 | St. Louis, MO-IL | $89,527 |
| Web and Digital Interface Designer | $79,900 | St. Louis, MO-IL | $84,017 |
| Computer and Information Systems Manager | $154,760 | St. Louis, MO-IL | $162,734 |
Source: BLS, May 2024 Occupational Employment and Wage Statistics. The U.S. Bureau of Labor Statistics publishes wage data at the metro (MSA) and state level – not by individual city.
O’Fallon at a Glance
| Metric | Value | Source |
|---|---|---|
| Population | 32,139 | Census ACS 2023 5-yr (B01003) |
| Median household income | $102,793 | Census ACS 2023 5-yr (B19013) |
| Adults 25+ with bachelor’s+ | 51.3% | Census ACS 2023 5-yr (B15003) |
| Regional Price Parity (US=100) | 95.1 (below U.S. average) | BEA RPP 2024 |
| Computer Science-related employment in St. Clair County | 1,816 workers, 104 establishments | BLS QCEW 2024 annual |
Other O’Fallon-Area Cities With Computer Science Programs
- Belleville, IL – 6.8 mi away (41,906 pop)
- Collinsville, IL – 7.3 mi away (24,635 pop)
- East Saint Louis, IL – 11.7 mi away (26,922 pop)
- Edwardsville, IL – 14.1 mi away (25,071 pop)
- Granite City, IL – 14.6 mi away (28,908 pop)
Frequently Asked Questions
How many accredited computer science programs are near O’Fallon, IL?
Our directory lists 5 computer science programs within 100 miles of O’Fallon. The closest is McKendree University in Lebanon, IL (5.5 miles), and the farthest in our top picks is Washington University in St Louis (21.2 miles). 0 of these programs are offered fully online.
What are the highest-paying computer science roles near O’Fallon?
Based on BLS OEWS May 2024 wage data, the top-paying computer science-related roles near O’Fallon are: Computer and Information Systems Manager ($154,760), Database Architect ($122,290), Computer Network Architect ($122,130). These reflect MSA-level medians where published, with Illinois statewide fallback for occupations not reported at the metro level.
Should I look at programs in Belleville instead of O’Fallon?
Belleville, IL is 6.8 miles from O’Fallon and has its own set of local computer science programs – see the city’s page. For online programs, distance matters less; for hybrid or in-person formats, comparing both can help.
Is O’Fallon an affordable place to study computer science?
O’Fallon’s median household income of $102,793 (Census ACS 2023) is one input. Online programs let students stay in O’Fallon while attending lower-cost out-of-state schools, and Illinois public universities often offer reduced in-state online tuition.
How do I verify a program is accredited?
Confirm institutional accreditation via the U.S. Department of Education database (U.S. Dept. of Education database), and check for any program-specific accreditation listed by the school.
Related Resources
- Online Computer Science Programs in Illinois
- Main Computer Science Degree Guide
- Computer Science Programs by State
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