Starting a Business in King County, WA

What does it cost to start a business in King County? Here are the numbers.

Avg Startup Cost

$87,255

Monthly Overhead

$2,925

Est. Break-Even

30 mo

Runway

30 mo

Local Business Economics

Cost Factors

Commercial Rent (est.)$2,925/mo
Median Household Income$116,340
Property Tax Rate0.9%

Population (market size)2,254,371

Market Context

Median Home Value$761,500
Homeownership Rate56.2%
Median Rent$1,950/mo

CountyKing County

About King County, Washington

King County in Washington has a population of 2,254,371 and a median household income of $116,340. The larger population base provides a strong potential customer pool for new businesses.

These are starting estimates based on county-level data. Your actual startup costs depend on your industry, business model, location within the county, and dozens of other factors. Use our calculator for a detailed viability analysis.

Analyze Your Business Viability in King County

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Other Counties in Washington

County-level data from U.S. Census Bureau American Community Survey (ACS) 2022 5-Year Estimates. Additional sources: SBA, BLS. Estimates based on county-level medians. This is not financial advice.