St. Louis, MO-IL · BLS OEWS & BEA Regional Data

Medical Assistant Salary in St. Louis, MO-IL

In the St. Louis, MO-IL metropolitan area, medical assistants earned a median annual wage of $43,800 ($21.06/hour) in the BLS May 2025 OEWS survey. The 10th percentile was $34,600/year and the 90th was $53,800/year; these percentiles do not measure years of experience. Applying 2026 federal and Illinois tax rules to the survey median leaves an estimated $35,350 in take-home pay. The metro price index is 95.1 against a national baseline of 100.

Wage Benchmark Overview

Median Annual Salary

$43,800$21.06 per hour · $3,650 monthly
10th Percentile$34,600$16.63/hr base
25th Percentile$37,100$17.84/hr base
75th Percentile$47,100$22.64/hr base
90th Percentile$53,800$25.87/hr base

Run the numbers on your own pay

Same U.S. tax tables as the rest of the site. Change the salary, state, or filing status.

Take-Home Pay Explorer

$43,800
$15,000$90,000
Filing status:
Gross salary breakdown$43,800
Net 81%
Fed 7%
IL 5%
FICA 8%
Annual take-home$35,350After all taxes
Monthly deposit$2,946Estimated per month
Biweekly paycheck$1,360Every 2 weeks (26/yr)
Effective tax rate19.3%Total tax burden
Federal income tax$3,076 / yr
Illinois state income tax$2,023 / yr
FICA (Social Security & Medicare)$3,351 / yr

Medical Assistants Wage Percentiles in St. Louis, MO-IL

Official survey estimates from the U.S. Bureau of Labor Statistics (BLS). Full-time calculations assume standard 2,080 annual working hours.

Wage Distribution for Medical Assistants in the St. Louis, MO-IL Metropolitan Area
Earning TierHourly WageMonthly GrossAnnual GrossEst. Annual Net (IL)
10th Percentile$16.63/hr$2,883$34,600$28,413
25th Percentile$17.84/hr$3,092$37,100$30,298
Median (50th Percentile)Metro Benchmark$21.06/hr$3,650$43,800$35,350
75th Percentile$22.64/hr$3,925$47,100$37,838
90th Percentile$25.87/hr$4,483$53,800$42,890

Cost of Living & Purchasing Power in St. Louis, MO-IL

A dollar does not buy the same basket of goods everywhere. Compare how $$43,800 measures up against local economic conditions:

Metro Median Household Income$80,196Census Bureau ACS
BEA Price Parity Index95.14.9% below national average
Individual vs Household Ratio54.6%of area median income

Compare medical assistants salaries statewide and examine overall earnings in Illinois:

Frequently Asked Questions About Medical Assistants Pay in St. Louis, MO-IL

What is the median salary for medical assistants in St. Louis, MO-IL?

The official BLS median annual wage for medical assistants in St. Louis, MO-IL is $43,800, which equates to approximately $3,650 per month or $21.06 per hour for a 2,080-hour work year.

What is the hourly pay for medical assistants in St. Louis, MO-IL?

The median hourly wage for medical assistants in St. Louis, MO-IL is $21.06 per hour based on the BLS survey. One in ten earned less than $16.63/hour and one in ten earned more than $25.87/hour.

What is the pay range for medical assistants in St. Louis, MO-IL?

BLS wage estimates for medical assistants in St. Louis, MO-IL span from $34,600 at the 10th percentile to $37,100 at the 25th, $47,100 at the 75th, and $53,800 at the 90th. These are wage distribution points, not experience levels.

How much do medical assistants take home after taxes in St. Louis, MO-IL?

On a median gross salary of $43,800, an estimated $35,350 lands in net take-home pay per year ($1,360 biweekly) for a single filer claiming the standard deduction in Illinois in 2026. Total tax withholding equals $8,450 (an effective rate of 19.3%).

How much do medical assistants make per month in St. Louis, MO-IL?

On the median annual salary of $43,800, gross monthly income is $3,650. After federal, FICA, and Illinois state income taxes, estimated net take-home pay is $2,946 per month (or $1,360 every two weeks).

Is $43,800 a good salary in St. Louis, MO-IL?

At $43,800, the median salary for medical assistants is 54.6% of the St. Louis, MO-IL median household income ($80,196). According to the U.S. Bureau of Economic Analysis (BEA), the metropolitan price parity index is 95.1, making regional consumer goods and services 4.9% cheaper than the U.S. average.