Dental Assistant salary in St. Louis, MO-IL

Dental Assistants in the St. Louis, MO-IL metro area earn a median of $48,120 a year ($23.13 an hour), based on BLS data for 2,990 workers.

Median salary
$48,120
Hourly
$23.13
Average
$49,660
Top 10% earn
$60,530
Workers
2,990

Pay ranges from $37,780 for the lowest-paid 10% to $60,530 for the top 10%. That is about the same as the national median of $48,070. Pay here is 5% higher than the Missouri statewide median of $45,970. There are 2.2 dental assistants per 1,000 jobs here — close to the national average. The average (mean) salary is $49,660, above the median because a few high earners pull it up.

Pay range for dental assistants in St. Louis, MO-IL

$0$70,000
Pay levelYearlyHourly
10th percentile (entry level)$37,780$18.16
25th percentile$44,110$21.21
Median$48,120$23.13
75th percentile$58,240$28.00
90th percentile (top earners)$60,530$29.10
Average (mean)$49,660$23.87

Half of dental assistants earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.

Median paycheck, before taxes

Pay periodAmount
Monthly$4,010
Semi-monthly (24 a year)$2,005
Biweekly (26 a year)$1,850.77
Weekly$925.38
Hourly$23.13

Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.

Buying a home? On a $48,120 salary, see how much house you can afford in Missouri at today's mortgage rates, or work out a payment with the mortgage calculator.

Dental Assistant salary in other metro areas nearby

Metro areaMedian salaryWorkers
Chicago-Naperville-Elgin, IL-IN$48,95010,490
Kansas City, MO-KS$48,1902,470
Decatur, IL$47,77060
Davenport-Moline-Rock Island, IA-IL$47,410380
Peoria, IL$47,280300
Champaign-Urbana, IL$47,120180
Columbia, MO$46,920220
Paducah, KY-IL$46,750190
Bloomington, IL$46,390140
Rockford, IL$45,970530
Kankakee, IL$45,61060
Springfield, MO$45,500850
Springfield, IL$45,390360
Cape Girardeau, MO-IL$44,370150
Jefferson City, MO$44,090150
St. Joseph, MO-KS$43,500140
Joplin, MO-KS$43,010210

Highest-paying states for dental assistants

StateMedian salary
Minnesota$65,270
District of Columbia$60,580
Maine$60,070
New Hampshire$59,530
Oregon$59,490
Washington$58,090
Massachusetts$57,980
North Dakota$57,770
Alaska$57,710
Connecticut$56,850

See Dental Assistant pay in every state or the Missouri statewide figures.

Related jobs in St. Louis, MO-IL

More: Healthcare Support Occupations · all salaries in St. Louis, MO-IL

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 31-9091. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.

Frequently asked questions

How much does a dental assistant make in St. Louis, MO-IL?

The median salary for dental assistants in the St. Louis, MO-IL metro area is $48,120 a year, or $23.13 an hour. Pay ranges from $37,780 for the lowest-paid 10% to $60,530 for the top 10%.

How much do the highest-paid dental assistants make in St. Louis, MO-IL?

The top 10% of dental assistants in the St. Louis, MO-IL metro area earn at least $60,530 a year. The top 25% earn $58,240 or more.

What is the starting pay for dental assistants in St. Louis, MO-IL?

Entry-level pay (the 10th percentile) is about $37,780 a year, and a quarter of dental assistants earn $44,110 or less.

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

About 2,990 dental assistants are employed in the St. Louis, MO-IL metro area, not counting the self-employed.