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Administrative Assistant Salary in Kansas City, Missouri

Updated 2026-04-05BLS 2024 data — be the first to add a local report

Salary Distribution

BLS 2024
$40,850/ year

Median Administrative Assistant in Kansas City, MO

$25,371
10th
$30,940
25th
$40,850
Median
$52,780
75th
$64,392
90th

Compensation Breakdown

BLS 2024
Base salary (median)
$40,850
Total compensation (est.)
$46,978
Bonus range
$1,700 – $6,960
Mean salary
$43,301

How This Compares

Kansas City, MO median
$40,850
Missouri median
$45,788-10.8%
National median
$44,890-9.0%

Cost of living in Kansas City is 9% below the national average. Salary of $40,850 here is equivalent to $44,890 nationally.

Salary by Experience

0-2 years
$29,412-28.0%
3-5 years
$37,174-9.0%
6-10 years
$45,752+12.0%
10+ years
$56,373+38.0%

Salary by Company Size

Startup (< 100 employees)
$35,948-12.0%
Mid-size (100–5,000)
$40,850
Enterprise (5,000+)
$48,203+18.0%

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Administrative Assistant Salaries in Nearby Cities

St. Louis, MO$39,952/yr
Springfield, MO$44,890/yr
Columbia, MO$44,890/yr
Independence, MO$44,890/yr

Related Jobs in Kansas City

Marketing Manager$126,244/yr
Human Resources Manager$124,079/yr
Operations Manager$117,954/yr
Business Analyst$86,714/yr
Sales Manager$118,846/yr

Quick Numbers

Hourly (40hr week)$20/hr
Monthly gross$3,404/mo
25th percentile$30,940/yr
75th percentile$52,780/yr

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Market Context

via FRED

Fed Funds Rate

Mar 2026

3.64%

Inflation (CPI)

year-over-year

2.4%+0.04

National Unemployment

Mar 2026

4.3%-0.10

Missouri Unemployment

Dec 2025

3.9%-0.10

Avg Hourly Earnings

all private workers

$37.38+$0.09

10yr Treasury

Apr 2026

4.31%

Source: St. Louis Fed (FRED). Updated daily.

Administrative Assistant Salaries by City

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Frequently Asked Questions

What is the average Administrative Assistant salary in Kansas City?

The median Administrative Assistant salary in Kansas City is $40,850 per year, with a range from $30,940 at the 25th percentile to $52,780 at the 75th percentile. Total compensation including bonuses typically runs higher — see the breakdown above for the full picture.

How does Administrative Assistant pay in Kansas City compare to the national average?

Administrative Assistant salaries in Kansas City are 9% below the national median of $44,890. After adjusting for Kansas City's cost of living, the purchasing power of that salary is equivalent to roughly $44,890 nationally — which is the number that actually matters when comparing offers across cities.

What factors affect Administrative Assistant salaries in Kansas City?

In Kansas City, the biggest drivers are years of experience, company size, and industry vertical. Entry-level Administrative Assistant roles start around $25,371, while senior and staff-level positions at larger employers can reach $64,392 or above. Specialized skills and in-demand tools can also meaningfully shift where you land in the range.

Is Kansas City a good place for Administrative Assistant jobs?

Kansas City offers a Administrative Assistant median of $40,850, which is 9% below the US median of $44,890. Whether that makes it a good market depends on your personal cost-of-living equation — Kansas City is 9% cheaper than the national average, so factor that into your math.

How do I negotiate a higher Administrative Assistant salary?

Start with the data on this page: the 75th percentile for Administrative Assistant in Kansas City is $52,780, which is a defensible anchor for a negotiation. Come in with a specific number backed by real market data — not a range — and reference your experience tier. If you're above the median, ask for the 75th percentile. If you're already at the 75th, push for total comp improvements like equity or bonus instead.