Washington surplus lines market

Surplus lines premium$1.38BFirst half 2026 premium by line of business (Washington)

Change on a year earlierup 9.1%Same report, prior year

Largest carrier—

Source: Wholesale & Specialty Insurance Association (WSIA). Updated October 9, 2026. Surplyst checks the source every day. Figures are as published; shares use the reported market total.

See the whole Washington market

Full carrier rankings, every line of business, history back several years, carrier profiles across states, alerts and AI briefs.