Dentists in King County, WA — Market Data (2023)
1,434 dentists operate in King County, WA, based on 2023 U.S. Census Bureau County Business Patterns (CBP) data — the same establishment counts the federal government uses for economic statistics.
Market density
That works out to 6.313 establishments per 10,000 residents, 57% above the national average of 4.0208 per 10,000 residents for dentists. Markets with lower density have fewer competitors per capita; markets with higher density have more.
Market data
| Metric | Value |
|---|---|
| Establishments | 1,434 |
| Density (per 10,000 residents) | 6.313 |
| Employment | 11,673 |
| Annual payroll | $723,851,000 |
| Average business size (employees/establishment) | 8.1 |
| County population (2023) | 2,271,380 |
Less saturated nearby markets
These counties have a lower dentists density than King County — fewer competitors per capita for the same industry.
- Oakland County, MI: 6.116 per 10,000 residents (777 establishments)
- Alameda County, CA: 6.047 per 10,000 residents (981 establishments)
- San Diego County, CA: 5.893 per 10,000 residents (1,927 establishments)
- Miami-Dade County, FL: 5.743 per 10,000 residents (1,543 establishments)
See the full Dentists by county ranking for all 45 counties with available data.
Frequently asked questions
How many dentists are there in King County, WA?
1,434 dentists operate in King County, WA, according to 2023 U.S. Census Bureau County Business Patterns data.
Is the dentists market in King County, WA saturated compared to the national average?
King County, WA has 6.313 dentists per 10,000 residents, which is 57% above the national average of 4.0208 per 10,000 residents. That means more competitors per capita than the typical U.S. county.
What is the average size of a dentist business in King County, WA?
The average dentist business in King County, WA has about 8.1 employees (11,673 total employment ÷ 1,434 establishments).
Are there less saturated nearby markets for dentists?
Yes — Oakland County, MI has a lower density (6.116 per 10,000 residents) than King County, WA, along with 3 other nearby counties listed below.