Homeowners Insurance & Natural Hazard Costs in Joliet

Joliet carries a real, sourced local tornado history distinct from a purely abstract statewide statistic -- the 1990 Plainfield-Joliet F5, the only F5 ever to strike the Chicago metro -- layered on top of Illinois's separate, current, record 2026 statewide tornado season.

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A real, sourced local tornado history

The August 28, 1990 Plainfield-Joliet tornado was rated F5 -- the only F5 tornado ever to strike the Chicago metropolitan area -- killing 29 people total (5 specifically in Joliet), injuring 353, and causing $165 million in damage ($380 million in 2024 dollars).

Illinois's separate, real, current 2026 record season

Illinois recorded 202+ confirmed tornadoes in 2026, the second state ever (after Texas) to cross 200 in a single year, plus an August 11, 2026 derecho across the state's north (see illinois.js) -- a real, current, statewide exposure layered on top of Joliet's own historical tornado risk.

Joliet's own average premium runs modestly above the state average

Joliet homeowners pay roughly $2,734/year on average for $300,000 in dwelling coverage -- modestly above Illinois's own statewide $2,672 average.

Key takeaways

Joliet's 1990 Plainfield-Joliet F5 tornado remains the only F5 to ever strike the Chicago metro -- a real, sourced local history.
Illinois's real, record 2026 tornado season (202+ confirmed) applies statewide, including Joliet, on top of that historical exposure.
Joliet's own average premium (~$2,734/year) runs modestly above Illinois's statewide $2,672 average.

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Last reviewed: 2026-08-25. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.