25th percentile
$83,230
Median (50th)
$92,210
75th percentile
$96,230
National median
$98,100
BLS OEWS (SOC 29-1292), May 2025
The median dental hygienist in South Dakota earns $92,210 a year ($44.33 an hour), which is $5,890 below the national median of $98,100, but less than in nearby Minnesota ($103,970), Montana ($98,440) and Nebraska ($92,580). The mean is $89,180.
That ranks 33rd of the 49 states plus DC where BLS publishes a dental hygienist median.
The middle half of South Dakota dental hygienists earn $83,230 to $96,230. The lowest-paid tenth earn under $73,480, $1,400 below the national 10th percentile. The top tenth earn over $98,290, $27,760 below the national 90th percentile.
The Bureau of Economic Analysis puts South Dakota's 2024 price level at 88.6 (U.S. = 100): prices overall run 11.4% below the national average, and housing (index 67.6) runs 32.4% below.
Converted to national average prices, the $92,210 median is worth about $104,090 โ $5,990 above the national median of $98,100.
BLS counts about 630 dental hygienist jobs in South Dakota, 0.3% of the 222,740 nationwide, or 1.382 per 1,000 jobs in the state. Dental hygienists hold a 4% smaller share of local jobs than nationally (location quotient 0.96).
Across the 2 South Dakota metro areas where BLS publishes a dental hygienist median, pay runs from $91,890 in Rapid City to $92,350 in Sioux Falls, a spread of $460.
All dental roles by metro: Rapid City
DentistryHires has 5 open dental hygienist listings in South Dakota from 5 employers, spread across 5 cities including Mitchell and Sioux Falls.
3 post hourly pay, from $47 to $80 an hour. These are employers' posted ranges, not survey figures.
Dental hygienist practice in South Dakota is regulated by the South Dakota State Board of Dentistry.
Scope of practice โ what a dental hygienist may do, and under what level of supervision โ is set by state law and changes over time, so verify current rules with the board before relying on them.
Minnesota
$103,970
+6% vs. national
Minnesota salary โ
Montana
$98,440
+0% vs. national
Montana salary โ
Nebraska
$92,580
-6% vs. national
Nebraska salary โ
North Dakota
$90,530
-8% vs. national
North Dakota salary โ
Wyoming
$85,130
-13% vs. national
Wyoming salary โ
Iowa
$84,010
-14% vs. national
Iowa salary โ
Sources: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 (state and national estimates, all industries); U.S. Bureau of Economic Analysis, Regional Price Parities, 2024. Price-adjusted pay divides the median by the price level. Listing counts and posted pay are live DentistryHires listings, refreshed hourly. A dash means BLS did not publish that figure; nothing is estimated.