Illinois — First half of 2026
Source: SLAI (Surplus Line Association of Illinois) · Last scraped September 22, 2026 at 11:50 PM
Premium growth of +10.5% is roughly in line with last year's +10.3% pace — conditions look stable. (2025 vs prior years)
Illinois premium up 13.9% H1 2026 vs H1 2025
H1 2026 premium came in at $2.58B — up $314M from $2.27B in H1 2025. From the WSIA Midyear Report.
Illinois publishes filing data twice a year (mid-year and year-end), with each figure compared against the same period last year. This page shows the most recent published report — not a running year-to-date view like Florida or California.
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