Doctors Offices in King County, WA — Market Data (2023)
1,052 doctors offices 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 4.632 establishments per 10,000 residents, 23.9% below the national average of 6.0844 per 10,000 residents for doctors offices. Markets with lower density have fewer competitors per capita; markets with higher density have more.
Market data
| Metric | Value |
|---|---|
| Establishments | 1,052 |
| Density (per 10,000 residents) | 4.632 |
| Employment | 23,483 |
| Annual payroll | $2,476,161,000 |
| Average business size (employees/establishment) | 22.3 |
| County population (2023) | 2,271,380 |
Less saturated nearby markets
These counties have a lower doctors offices density than King County — fewer competitors per capita for the same industry.
- Hennepin County, MN: 4.266 per 10,000 residents (537 establishments)
- Sacramento County, CA: 4.261 per 10,000 residents (675 establishments)
- Middlesex County, MA: 4.157 per 10,000 residents (675 establishments)
- Philadelphia County, PA: 3.315 per 10,000 residents (514 establishments)
See the full Doctors Offices by county ranking for all 45 counties with available data.
Frequently asked questions
How many doctors offices are there in King County, WA?
1,052 doctors offices operate in King County, WA, according to 2023 U.S. Census Bureau County Business Patterns data.
Is the doctors offices market in King County, WA saturated compared to the national average?
King County, WA has 4.632 doctors offices per 10,000 residents, which is 23.9% below the national average of 6.0844 per 10,000 residents. That means fewer competitors per capita than the typical U.S. county.
What is the average size of a doctors office business in King County, WA?
The average doctors office business in King County, WA has about 22.3 employees (23,483 total employment ÷ 1,052 establishments).
Are there less saturated nearby markets for doctors offices?
Yes — Hennepin County, MN has a lower density (4.266 per 10,000 residents) than King County, WA, along with 3 other nearby counties listed below.