Wisconsin vs Illinois

Cost of living, taxes, and quality of life compared for 2026, with a verdict.

Wisconsin vs Illinois comes down to what you value. Illinois is the more affordable of the two, its cost of living runs about 1% lower than Wisconsin, so the same paycheck stretches further. Wisconsin ranks higher overall on our Best Life Rank (#9 vs #45), balancing cost against quality of life. Wisconsin is strongest on schools and weakest on climate; Illinois is strongest on schools and weakest on air quality.

Side-by-side comparison

MetricWisconsinIllinois
BLISS score (cost)0.99
1% below average
0.98
2% below average
Best Life Rank#9#45
Cost of living#28#26
Climate#32#42
Healthcare#16#28
Schools#8#14
Safety#15#27
Economy#24#47
Air quality#28#48

Ranks are out of 50 states (#1 = best). BLISS score is a cost-of-living multiplier where 1.00 = the U.S. average; lower is cheaper. Green = the better of the two.

What salary you'd need

To live the way $100,000 does in Wisconsin, you'd need about $99,000 in Illinois.

To live the way $100,000 does in Illinois, you'd need about $101,000 in Wisconsin.

Based on each state's BLISS cost score. See your real after-tax paycheck in each state below.

What you'd actually take home

On $80,000 a year, your estimated take-home pay is about $61,614 in Wisconsin and $61,291 in Illinois after federal tax, FICA, and state income tax.

Calculate your exact number with the Wisconsin paycheck calculator or the Illinois paycheck calculator.

Simplified 2026 estimate for a single filer taking the standard deduction, before local taxes, benefits, and credits.

See your real Wisconsin take-home pay

Enter your salary and get your actual paycheck after Wisconsin taxes.

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See your real Illinois take-home pay

Enter your salary and get your actual paycheck after Illinois taxes.

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Frequently asked questions

Is Wisconsin or Illinois cheaper?

Illinois is cheaper. Its cost of living is about 1% lower, reflected in a BLISS score of 0.98 versus 0.99. A lower BLISS score means your paycheck goes further.

Is Wisconsin or Illinois a better place to live?

On our Best Life Rank, which balances cost against climate, healthcare, schools, safety, economy and air quality, Wisconsin ranks higher (#9 vs #45). But 'better' depends on your priorities, Wisconsin leads on schools, and Illinois does not come out ahead on any of the six.

How much salary do you need in Wisconsin vs Illinois?

Because of the cost-of-living difference, $100,000 in Wisconsin is roughly equivalent to $99,000 in Illinois for the same lifestyle. See each state's real after-tax take-home pay with our paycheck guides linked above.