Administrative Assistant.
Kansas City.
$39,000
median salary, 7% below the national average
$32,000 to $50,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
Here is what Administrative Assistants actually make in Kansas City: $32,000 at the 25th percentile, $39,000 at the median, and $50,000 at the 75th. That is 7% below the national average. Kansas City straddles Missouri and Kansas, creating a unique dual state job market with strong logistics, tech, and agriculture technology sectors. The number on your offer letter will depend on what you bring and how you ask.
Salary range
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How Kansas City compares
Kansas City, MO
$39,000
Cost of living: 7% below average
National Average
$42,000
Kansas City is $3,000 below
What you should know
Before you negotiate a Administrative Assistant offer in Kansas City, understand the terrain. Kansas City straddles Missouri and Kansas, creating a unique dual state job market with strong logistics, tech, and agriculture technology sectors. The metro's central location has made it a hub for distribution centers and supply chain companies. Cerner's healthcare IT presence and a growing startup scene have boosted demand for technology professionals. Industry and executive level supported are the strongest pay determinants. Administrative assistants in legal, finance, and tech earn 15 to 25% more than those in education or nonprofit sectors. Proficiency with advanced tools like SAP, Concur, or project management software further boosts earning potential.
Entry-level administrative assistants earn $30,000 to $36,000. Experienced administrative assistants reach $40,000 to $50,000. Senior administrative assistants earn $48,000 to $58,000. The path upward leads to office manager ($52,000 to $70,000) or executive assistant ($60,000 to $92,000) roles. In Kansas City, cost of living sits near the national average, so the numbers you see are roughly what you keep.
Base salary is not the full picture. Bonuses are modest, typically $1,000 to $3,000 annually. Benefits packages often carry significant value, especially at large corporations, including health insurance, retirement matching, and generous PTO. Overtime pay can add 10 to 15% to annual earnings. And on the tax side: missouri's top income tax rate is about 4.8%, and Kansas City adds a 1% earnings tax. Workers living in Kansas face that state's rates instead. Choose your side of the state line carefully. When someone quotes you $39,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Negotiate which side of the state line you will be based on. Your tax situation differs meaningfully between Missouri and Kansas, and some employers offer flexibility on office location. The range for Administrative Assistants in Kansas City runs from $32,000 to $50,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Top industries in Kansas City
Negotiating in Kansas City
Negotiate which side of the state line you will be based on. Your tax situation differs meaningfully between Missouri and Kansas, and some employers offer flexibility on office location.