SalariesMental Health & Substance Abuse Social Worker › Missouri

Mental Health & Substance Abuse Social Worker Salary in Missouri (2026)

$49,560 /year median

$23.83 per hour · take-home ≈ $40,609/year ($3,384/month) for a single filer

Missouri ranks 35th of 51 states for Mental Health & Substance Abuse Social Worker pay, with a median about 20% below the national average. Of the 1,640 Mental Health & Substance Abuse Social Worker jobs BLS counts in Missouri, the typical worker earns $49,560 a year — though pay ranges from $38,610 for newcomers to $72,800 at the top.

Mental Health & Substance Abuse Social Worker pay range in Missouri

PercentileAnnual wageMeaning
10th percentile (entry) $38,610 Lowest-paid 10% earn less than this
25th percentile $43,350 A quarter earn less
Median (50th) $49,560 Half earn more, half earn less
75th percentile $59,200 Top quarter starts here
90th percentile (top) $72,800 Highest-paid 10% earn more than this

BLS reports 1,640 Mental Health & Substance Abuse Social Worker jobs in Missouri (occupation code 21-1023, “Mental Health and Substance Abuse Social Workers”).

Gross vs. take-home in Missouri

A median Mental Health & Substance Abuse Social Worker salary of $49,560 doesn’t all reach your bank account. After federal income tax, Social Security, and Medicare, plus Missouri state income tax, a single filer keeps about $40,609 — an effective tax rate of 18.1%.

Gross (median)$49,560
Federal income tax−$3,767
Social Security + Medicare−$3,791
Missouri state income tax−$1,392
Take-home (annual)$40,609
Take-home (monthly)$3,384

Want your exact numbers — married, 401(k), different salary? Use the free Missouri paycheck calculator on PaycheckTally.

Frequently asked questions

How much does a Mental Health & Substance Abuse Social Worker make in Missouri?
The median Mental Health & Substance Abuse Social Worker salary in Missouri is $49,560 per year ($23.83 per hour) according to the latest BLS data. The middle 50% earn between $43,350 and $59,200.
What is the take-home pay for a Mental Health & Substance Abuse Social Worker in Missouri?
On the median salary of $49,560, a single filer in Missouri takes home about $40,609 per year ($3,384 per month) after federal tax, FICA, and state income tax — an effective tax rate of 18.1%.
How many Mental Health & Substance Abuse Social Worker jobs are there in Missouri?
BLS counts 1,640 Mental Health & Substance Abuse Social Worker jobs in Missouri in the latest survey (May 2025).

Top-paying states for Mental Health & Substance Abuse Social Workers

Other salaries in Missouri

Sources and methodology

Wage and employment figures: BLS OEWS May 2025 (state file, released April 2026) — the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics survey, the most authoritative public salary dataset. Take-home estimate: 2026 federal brackets, FICA, and verified Missouri state tax rules (single filer, standard deduction, no credits or local taxes). Estimates only — not financial advice.

  • BLS OEWS — official occupational wage data.
  • PaycheckTally — interactive 2026 take-home calculator for Missouri.