Cost of Living in Joliet

Joliet's cost of living runs genuinely favorable on housing specifically relative to the national figure and Chicago's own pricier suburbs, with a real, meaningfully elevated local property-tax rate as the clearest offsetting cost.

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Genuinely affordable housing for the Chicago metro

Joliet's typical home value runs around $255,981 per Zillow (with a real, disclosed cross-source spread from $233,800 to $305,000) -- genuinely more affordable than many other Chicago-metro communities.

A real, elevated property-tax and county-tax offset

Joliet's own 2.70% median effective property tax rate runs above Illinois's statewide 1.88% figure, inside a Will County that carries a median annual property tax bill of $4,921 -- one of the highest in the nation.

Illinois's statewide flat income tax and sales tax apply

Illinois's simple, flat 4.95% state income tax applies to wages, with Joliet's own combined local sales tax reaching roughly 9.0% (6.25% state + 1% Will County + 1.75% Joliet).

Key takeaways

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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.