Web Developer Salary in St. Louis, MO
Web Developers in the St. Louis, MO-IL metro area earn a median $106,360 a year — 15% more than the national median. After 2026 taxes, that is $79,593 take-home, or $6,633 a month.
Take-home pay calculator
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- Federal income tax$14,569
- Social Security (6.2%)$6,594
- Medicare (1.45%)$1,542
- Missouri income tax$4,062
- Take-home pay$79,593
Marginal rate: 22% federal + 4.70% state
The St. Louis, MO-IL metro spans Missouri, Illinois. Pick the state you live in — state income tax follows your residence.
Web Developer pay by experience in St. Louis, MO
| Percentile | Salary | Hourly | Take-home / yr | Per month |
|---|---|---|---|---|
| 10th percentile (entry level) | $68,940 | $33.14 | $55,026 | $4,586 |
| 25th percentile | $82,430 | $39.63 | $63,883 | $5,324 |
| Median (50th) | $106,360 | $51.13 | $79,593 | $6,633 |
| 75th percentile | $125,470 | $60.32 | $92,065 | $7,672 |
| 90th percentile (top earners) | $129,080 | $62.06 | $94,363 | $7,864 |
Wages: BLS Occupational Employment and Wage Statistics, May 2025. Take-home: single filer, Missouri resident, 2026 tax rules.
What $106,360 buys in St. Louis, MO
Prices in St. Louis, MO are 4.9% lower than the U.S. average (housing costs are 21% below the national average). Adjusted for local prices, a median web developer's $79,593 take-home pay has the buying power of $83,704 in a typical American city.
Rents: HUD Fair Market Rents, FY2026 (40th-percentile gross rent incl. utilities). Price levels: BEA Regional Price Parities, 2024.
Web Developer jobs are about as common in St. Louis, MO as in the U.S. overall (location quotient 0.82).
Best-paying cities for web developers, adjusted for cost of living
St. Louis, MO ranks #5 of 27 metro areas once taxes and local prices are taken into account.
| # | Metro area | Median salary | Take-home | Real value* |
|---|---|---|---|---|
| 1 | San Jose, CA | $166,670 | $111,748 | $101,199 |
| 2 | Seattle, WA | $130,440 | $100,422 | $90,362 |
| 3 | San Francisco, CA | $152,450 | $103,535 | $89,553 |
| 4 | Washington, DC | $134,350 | $94,643 | $86,921 |
| 5 | St. Louis, MO | $106,360 | $79,593 | $83,704 |
| 6 | Detroit, MI | $108,550 | $80,832 | $80,592 |
| 7 | Provo, UT | $103,970 | $78,260 | $79,669 |
| 8 | Charlotte, NC | $101,980 | $77,013 | $79,111 |
*Take-home pay divided by the BEA price level, so every city is measured in U.S.-average dollars. See all 27 metros →
Web Developer salaries elsewhere in Missouri
- Kansas City, MO — $89,420
Frequently asked questions
How much does a web developer make in St. Louis, MO?
The median web developer salary in the St. Louis, MO-IL metro area is $106,360 a year, or about $51.13 an hour, according to the Bureau of Labor Statistics (May 2025). The middle half earn between $82,430 and $125,470.
What is a web developer’s take-home pay in St. Louis, MO?
On the median $106,360 salary, a single filer living in Missouri takes home about $79,593 a year ($6,633 a month) after federal tax, Social Security, Medicare and $4,062 in Missouri taxes in 2026.
Is St. Louis, MO a good place to work as a web developer?
Pay here is 15% above the national median of $92,650. Local prices are 4.9% below the U.S. average, so the take-home pay buys what $83,704 would in a typical U.S. city. St. Louis, MO ranks #5 of 27 metro areas for cost-of-living-adjusted pay in this job.
Can a web developer afford rent in St. Louis, MO?
HUD’s fair market rent for a one-bedroom in St. Louis, MO is $989 a month ($1,211 for two bedrooms) — 15% of a median web developer’s monthly take-home pay. Financial planners usually suggest keeping rent under about 30%.
Related jobs in St. Louis, MO
- Software Developer — $129,030
- Database Architect — $122,310
- Computer Occupations, All Other — $108,450
- Information Security Analyst — $106,420
- Database Administrator — $104,650
- Computer Network Architect — $103,370
- Data Scientist — $99,600
- Computer Programmer — $96,920
- Computer Systems Analyst — $96,290
- Software Quality Assurance Analyst and Tester — $94,590
- Network and Computer Systems Administrator — $88,940
- Computer Network Support Specialist — $75,060