Dental Salary Data · BLS OEWS May 2025

Dental Hygienist Salary in St. Louis

The median dental hygienist earns $97,650 a year in the St. Louis metro, with the middle half between $83,430 and $98,820.[1]

25th percentile

$83,430

Lower end of the middle half

Median

$97,650

Half earn more, half earn less

75th percentile

$98,820

Upper end of the middle half

St. Louis runs about 1% higher than the Illinois median and ranks 2nd of 12 Illinois metros. It is about the same as the national median.

St. Louis pay range vs. Illinois and the U.S.

Dental Hygienist annual wages: St. Louis vs. Illinois vs. U.S. (BLS OEWS, May 2025)
PercentileMetro annualIllinois annualU.S. annual
10th percentile$78,760$74,280$74,880
25th percentile$83,430$79,400$83,570
Median$97,650$96,670$98,100
75th percentile$98,820$101,800$108,480
90th percentile$99,400$118,410$126,050
Mean (average)$91,900$91,820$98,990

Source: BLS OEWS, May 2025.[2] Gross wages for employees; excludes the self-employed. Comparisons in this page are DSO Hire calculations and are not adjusted for cost of living.

Employed in metro

2,150

About 24% of Illinois's total (calculation)

Per 1,000 jobs

1.60

Illinois: 1.47

Location quotient

1.12

1.00 = U.S. average; more concentrated than the national average

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Dental Hygienist salary in St. Louis: FAQ

How much do dental hygienists make in St. Louis?

The median dental hygienist salary in the St. Louis metro area is $97,650, with the middle half earning between $83,430 and $98,820 (BLS OEWS, May 2025). The full range runs from $78,760 at the 10th percentile to $99,400 at the 90th.

Is St. Louis higher or lower than the rest of Illinois?

St. Louis runs about 1% higher than the Illinois state median for dental hygienists. It ranks 2nd of 12 Illinois metro areas by median pay. (DSO Hire calculation from BLS figures.)

How does St. Louis compare nationally?

Dental Hygienist pay in St. Louis is about the same as the U.S. median. (DSO Hire calculation from BLS figures, not adjusted for cost of living.)

How many dental hygienists work in the St. Louis area?

BLS estimates 2,150 dental hygienists were employed in the St. Louis metro area in May 2025. Its location quotient is 1.12, so the role is more concentrated than the national average.