County Property & Storm Insights

Stephenson County, IL, Illinois

Live property counts, recent severe-weather activity, and estimated roofing opportunity — all pulled from our real-time property index.

Properties in this county
Total
342,523
🏠 Residential
21,402
🏢 Commercial
1,403
🏬 Multi-family
319,718
FIPS code 17177 · Last refreshed 4/20/2026
Estimated opportunity per storm🔴 Zones 1 & 2
💰 ~$267M
Scoped to the damage zone (core + inner bands — the ~40% of the warning polygon where roofs actually get hit): 🏠 ~8,561 residential, 🏢 ~561 commercial. Industry-floor claim values ($10K / $40K / $20K) × 10% Severe-tier claim rate.

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Upload any storm map, pick your severity zones, and get every affected property — addresses, owner names, roof age, all of it.