St. Louis, MO-IL metro area · BLS May 2025 · Updated

How much does an administrative assistant make in St. Louis, MO?

In the St. Louis, MO-IL metropolitan area, administrative assistants earned a median of $46,200 a year ($22.21 an hour) in May 2025, according to the BLS Occupational Employment and Wage Statistics survey for the metro. BLS counted 15,000 of these jobs there. That is 8% below the $49,990 median for all jobs in the metro. The middle 80% earned between $32,070 and $62,040; these percentiles do not measure years of experience. Applying 2026 federal and Illinois tax rules to the median leaves an estimated $37,160 in take-home pay.

Administrative assistant pay in St. Louis, MO at a glance

Median salary

$46,200$22.21 per hour · $3,850 monthly · BLS May 2025
10th percentile$32,070$15.42/hr
25th percentile$38,200$18.36/hr
75th percentile$53,550$25.75/hr
90th percentile$62,040$29.83/hr
Jobs in this metro15,000Location quotient 1.02 (U.S. = 1.00)
Against all jobs here8% belowAll-jobs median $49,990
Against Illinois4% belowStatewide median $48,310
Against the U.S.3% belowNational median $47,540

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.

Administrative assistant salary in St. Louis, MO after taxes

$46,200
$15,000$95,000
Filing status:
Gross salary breakdown$46,200
Net 80%
Fed 7%
IL 5%
FICA 8%
Annual take-home$37,160After all taxes
Monthly deposit$3,097Estimated per month
Biweekly paycheck$1,429Every 2 weeks (26/yr)
Effective tax rate19.6%Total tax burden
Federal income tax$3,364 / yr
Illinois state income tax$2,142 / yr
FICA (Social Security & Medicare)$3,534 / yr

Administrative assistants pay range in St. Louis, MO, hourly and yearly

BLS May 2025 estimates for the St. Louis, MO-IL metropolitan statistical area. Monthly and take-home figures are ours, computed from the annual wage.

What administrative assistants earned in the St. Louis, MO-IL metro area, May 2025
PercentileHourlyMonthlyYearlyAfter tax a year (IL)
10th percentile$15.42/hr$2,673$32,070$26,506
25th percentile$18.36/hr$3,183$38,200$31,128
MedianMedian$22.21/hr$3,850$46,200$37,160
75th percentile$25.75/hr$4,463$53,550$42,701
90th percentile$29.83/hr$5,170$62,040$49,103

Is $46,200 a good salary in St. Louis, MO?

It depends on what else people there earn and what things cost. Here is the median for administrative assistants next to both.

Median household income$80,196Census Bureau ACS
Local price level (U.S. = 100)95.14.9% below national average
One paycheck vs. a household57.6%of area median income

The same job statewide and nationally, and a calculator for your own paycheck.

Administrative assistant pay in St. Louis, MO: common questions

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

The BLS median annual wage for administrative assistants in the St. Louis, MO-IL metro area was $46,200 in May 2025, about $3,850 a month or $22.21 an hour. Statewide, the Illinois median for this job is $48,310, so the metro pays 4% below the state.

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

The median hourly wage for administrative assistants in St. Louis, MO-IL was $22.21 in the BLS survey. One in ten earned less than $15.42 an hour and one in ten earned more than $29.83.

How many administrative assistants work in St. Louis, MO-IL?

BLS estimated 15,000 jobs for administrative assistants in the metro in May 2025, or 11.2 of every 1,000 jobs. Its location quotient of 1.02 means the job is about as common here as in the country as a whole.

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

BLS wage estimates for administrative assistants in St. Louis, MO-IL run from $32,070 at the 10th percentile to $38,200 at the 25th, $53,550 at the 75th, and $62,040 at the 90th. These are points in the wage distribution, not experience levels.

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

On a median gross salary of $46,200, an estimated $37,160 lands in net take-home pay per year ($1,429 biweekly) for a single filer claiming the standard deduction in Illinois in 2026. Total tax withholding equals $9,040 (an effective rate of 19.6%).

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

On the median annual salary of $46,200, gross monthly income is $3,850. After federal, FICA, and Illinois state income taxes, estimated net take-home pay is $3,097 per month (or $1,429 every two weeks).

Is $46,200 a good salary in St. Louis, MO-IL?

At $46,200, the median salary for administrative assistants is 57.6% of the St. Louis, MO-IL median household income ($80,196). It is 8% below the $49,990 median for all jobs in the metro. The BEA regional price parity is 95.1, so prices here run 4.9% below the U.S. average.