Research Assistant Salary in St Louis, MO

7 certified H-1B filings

According to TheRealSalaries.com analysis of official US Department of Labor filings (October 2024 - December 2025), the average H-1B salary for Research Assistant in St Louis is $55,443 — 54% below the national median of $121,514.

Section 1
$55,443
Average
$33,265
Min Est.
$99,796
Max Est.
7
Filings

Top Employers for Research Assistant in St Louis

CompanyAvg. SalaryFilings
Washington University $55,443 7
Section 2

Research Assistant in Other Cities

New York, NY
$62,765
19 filings
Cincinnati, OH
$57,365
15 filings
Detroit, MI
$57,863
7 filings
Washington, DC
$50,405
7 filings

Other Roles in St Louis

Staff Scientist ($68,493) Assistant Professor ($203,343) Staff Scientist ($67,443) Postdoctoral Research Associate ($66,299) Postdoctoral Research Associate ($63,868) Assistant Professor ($138,160) Software Developer ($96,831) Clinical Fellow Associate ($83,498)
Section 3
Source: US Department of Labor LCA Disclosure Data. Updated: Q1 FY2025.