Washington — Full year 2025
Source: WSIA stamping office report · Last scraped September 22, 2026 at 11:50 PM
Premium grew +0.7% vs +15.5% over the same period last year — still growing, but the slowdown points to a softening market. (2025 vs prior years)
Washington premium up 9.1% H1 2026 vs H1 2025
H1 2026 premium came in at $1.38B — up $116M from $1.27B in H1 2025. From the WSIA Midyear Report.
Washington's stamping office doesn't publish market data tables on its own website, so this page uses the annual WSIA stamping office report (compiled from data collected by the Surplus Line Association of Washington). Figures are full-year and update once a year — coarser than the monthly or year-to-date views available for states like California or Florida.
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