Columbia, MO · BLS OEWS & BEA Regional Data

Administrative Assistant Salary in Columbia, MO

In the Columbia, MO metropolitan area, administrative assistants earned a median annual wage of $42,900 ($20.63/hour) in the BLS May 2025 OEWS survey. The 10th percentile was $30,400/year and the 90th was $59,400/year; these percentiles do not measure years of experience. Applying 2026 federal and Missouri tax rules to the survey median leaves an estimated $35,585 in take-home pay. The metro price index is 89.4 against a national baseline of 100.

Wage Benchmark Overview

Median Annual Salary

$42,900$20.63 per hour · $3,575 monthly
10th Percentile$30,400$14.62/hr base
25th Percentile$36,200$17.40/hr base
75th Percentile$49,200$23.65/hr base
90th Percentile$59,400$28.56/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

$42,900
$15,000$90,000
Filing status:
Gross salary breakdown$42,900
Net 83%
Fed 7%
MO 2%
FICA 8%
Annual take-home$35,585After all taxes
Monthly deposit$2,965Estimated per month
Biweekly paycheck$1,369Every 2 weeks (26/yr)
Effective tax rate17.1%Total tax burden
Federal income tax$2,968 / yr
Missouri state income tax$1,065 / yr
FICA (Social Security & Medicare)$3,282 / yr

Secretaries and Administrative Assistants Wage Percentiles in Columbia, MO

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 Secretaries and Administrative Assistants in the Columbia, MO Metropolitan Area
Earning TierHourly WageMonthly GrossAnnual GrossEst. Annual Net (MO)
10th Percentile$14.62/hr$2,533$30,400$26,111
25th Percentile$17.40/hr$3,017$36,200$30,507
Median (50th Percentile)Metro Benchmark$20.63/hr$3,575$42,900$35,585
75th Percentile$23.65/hr$4,100$49,200$40,360
90th Percentile$28.56/hr$4,950$59,400$48,067

Cost of Living & Purchasing Power in Columbia, MO

A dollar does not buy the same basket of goods everywhere. Compare how $$42,900 measures up against local economic conditions:

Metro Median Household Income$72,340Census Bureau ACS
BEA Price Parity Index89.410.6% below national average
Individual vs Household Ratio59.3%of area median income

Compare administrative assistants salaries statewide and examine overall earnings in Missouri:

Frequently Asked Questions About Secretaries and Administrative Assistants Pay in Columbia, MO

What is the median salary for administrative assistants in Columbia, MO?

The official BLS median annual wage for administrative assistants in Columbia, MO is $42,900, which equates to approximately $3,575 per month or $20.63 per hour for a 2,080-hour work year.

What is the hourly pay for administrative assistants in Columbia, MO?

The median hourly wage for administrative assistants in Columbia, MO is $20.63 per hour based on the BLS survey. One in ten earned less than $14.62/hour and one in ten earned more than $28.56/hour.

What is the pay range for administrative assistants in Columbia, MO?

BLS wage estimates for administrative assistants in Columbia, MO span from $30,400 at the 10th percentile to $36,200 at the 25th, $49,200 at the 75th, and $59,400 at the 90th. These are wage distribution points, not experience levels.

How much do administrative assistants take home after taxes in Columbia, MO?

On a median gross salary of $42,900, an estimated $35,585 lands in net take-home pay per year ($1,369 biweekly) for a single filer claiming the standard deduction in Missouri in 2026. Total tax withholding equals $7,315 (an effective rate of 17.1%).

How much do administrative assistants make per month in Columbia, MO?

On the median annual salary of $42,900, gross monthly income is $3,575. After federal, FICA, and Missouri state income taxes, estimated net take-home pay is $2,965 per month (or $1,369 every two weeks).

Is $42,900 a good salary in Columbia, MO?

At $42,900, the median salary for administrative assistants is 59.3% of the Columbia, MO median household income ($72,340). According to the U.S. Bureau of Economic Analysis (BEA), the metropolitan price parity index is 89.4, making regional consumer goods and services 10.6% cheaper than the U.S. average.