Social and Human Service Assistant Salary in St. Louis, MO
Social and Human Service Assistants in the St. Louis, MO-IL metro area earn a median $45,430 a year — 1% less than the national median. After 2026 taxes, that is $37,485 take-home, or $3,124 a month.
Take-home pay calculator
Pre-filled with the median social and human service assistant salary in St. Louis, MO. Enter your own offer to see your paycheck.
- Federal income tax$3,272
- Social Security (6.2%)$2,817
- Medicare (1.45%)$659
- Missouri income tax$1,198
- Take-home pay$37,485
Marginal rate: 12% federal + 4.70% state
Living in St. Louis? City residents also pay St. Louis’s Earnings Tax — about $454 a year on this salary — which lowers take-home pay to $37,031 ($3,086 a month). Choose “St. Louis” under City income tax in the calculator. Suburban residents usually don’t pay it.
The St. Louis, MO-IL metro spans Missouri, Illinois. Pick the state you live in — state income tax follows your residence.
Got an offer somewhere else? Compare it with this one after taxes and rent →
Social and Human Service Assistant pay by experience in St. Louis, MO
| Percentile | Salary | Hourly | Take-home / yr | Per month |
|---|---|---|---|---|
| 10th percentile (entry level) | $34,960 | $16.81 | $29,565 | $2,464 |
| 25th percentile | $38,030 | $18.28 | $31,887 | $2,657 |
| Median (50th) | $45,430 | $21.84 | $37,485 | $3,124 |
| 75th percentile | $50,210 | $24.14 | $41,101 | $3,425 |
| 90th percentile (top earners) | $62,390 | $30.00 | $50,315 | $4,193 |
Wages: BLS Occupational Employment and Wage Statistics, May 2025. Take-home: single filer, Missouri resident, 2026 tax rules.
What $45,430 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 social and human service assistant's $37,485 take-home pay has the buying power of $39,422 in a typical American city.
Rents: HUD Fair Market Rents, FY2026 (40th-percentile gross rent incl. utilities). Price levels: BEA Regional Price Parities, 2024.
Social and Human Service Assistant jobs are less concentrated in St. Louis, MO than nationally (location quotient 0.72), so openings may be scarcer.
Best-paying cities for social and human service assistants, adjusted for cost of living
St. Louis, MO ranks #9 of 34 metro areas once taxes and local prices are taken into account.
| # | Metro area | Median salary | Take-home | Real value* |
|---|---|---|---|---|
| 1 | Seattle, WA | $58,090 | $48,855 | $43,961 |
| 2 | Austin, TX | $49,150 | $41,672 | $42,494 |
| 3 | Kansas City, MO | $45,860 | $37,810 | $40,857 |
| 4 | Sacramento, CA | $53,810 | $43,439 | $40,723 |
| 5 | Indianapolis, IN | $46,550 | $38,239 | $39,959 |
| 6 | San Francisco, CA | $57,580 | $46,193 | $39,955 |
| 7 | Syracuse, NY | $47,330 | $38,251 | $39,952 |
| 8 | Houston, TX | $46,100 | $39,221 | $39,767 |
| 9 | St. Louis, MO | $45,430 | $37,485 | $39,422 |
*Take-home pay divided by the BEA price level, so every city is measured in U.S.-average dollars. See all 34 metros →
About the job: social and human service assistants
Assist other social and human service providers in providing client services in a wide variety of fields, such as psychology, rehabilitation, or social work, including support for families. May assist clients in identifying and obtaining available benefits and social and community services. May assist social workers with developing, organizing, and conducting programs to prevent and resolve problems relevant to substance abuse, human relationships, rehabilitation, or dependent care.
- Typical education
- High school diploma or equivalent
- Work experience
- None required
- On-the-job training
- Short-term on-the-job training
- Job outlook, 2025–35
- +7.4% (faster than average)
Source: BLS Standard Occupational Classification and Employment Projections, 2025–35.
Social and Human Service Assistant salaries elsewhere in Missouri
- Kansas City, MO — $45,860
Frequently asked questions
How much does a social and human service assistant make in St. Louis, MO?
The median social and human service assistant salary in the St. Louis, MO-IL metro area is $45,430 a year, or about $21.84 an hour, according to the Bureau of Labor Statistics (May 2025). The middle half earn between $38,030 and $50,210.
What is a social and human service assistant’s take-home pay in St. Louis, MO?
On the median $45,430 salary, a single filer living in Missouri takes home about $37,485 a year ($3,124 a month) after federal tax, Social Security, Medicare and $1,198 in Missouri taxes in 2026.
Is St. Louis, MO a good place to work as a social and human service assistant?
Pay here is 1% below the national median of $45,930. Local prices are 4.9% below the U.S. average, so the take-home pay buys what $39,422 would in a typical U.S. city. St. Louis, MO ranks #9 of 34 metro areas for cost-of-living-adjusted pay in this job.
Can a social and human service assistant 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) — 32% of a median social and human service assistant’s monthly take-home pay. Financial planners usually suggest keeping rent under about 30%.