Tri-State Intelligence
v1.2 | 2026-Q1 Sync

Kenosha, WI vs Oswego, IL

A data-driven snapshot comparing property taxes, sales taxes, state income taxes, and school quality across both locations. Free preview — 4 key metrics.

Metric 📍 Kenosha, WI 🎯 Oswego, IL
Property Tax Rate 1.80% 2.40%
Sales Tax Rate 5.50% 8.25%
State Income Tax Rate 4.50% 4.95%

Things to Know Before You Move

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Moving across state lines from WI to IL means adapting to a new income tax structure, different property assessment ratios, and potentially different homestead exemption rules — all factors that alter your real-dollar cost of living.

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Illinois imposes a flat 4.95% state income tax on all earners regardless of income bracket — one of only a handful of states with no graduated rate. Residents of Oswego pay the same percentage whether they earn $40,000 or $400,000.

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Wisconsin uses a graduated income tax system. Depending on your income bracket, residents of Kenosha face a rate between 3.5% and 7.65% — making the headline 4.5% figure a useful benchmark but not the full story for higher earners.

Want the Full Picture?

These 4 metrics are just the surface. The Wealth Engine calculates your complete annual cost advantage across housing, commute, healthcare, education, and more — personalized to your income and lifestyle.

Run Full Cost-of-Living Analysis →

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