Illinois vs Connecticut Taxes: Income, Property & Sales

Does Illinois or Connecticut have lower taxes? We answer that in a variety of ways below:

Illinois vs Connecticut Income Tax Comparison

	Illinois	Connecticut
Income Tax Rates & Thresholds	4.95%	3.00%: $0-$10,000 5.00%: $10,000-$50,000 5.50%: $50,001-$100,000 6.00%: $100,001-$200,000 6.50%: $200,001-$250,000 6.90%: $250,001-$500,000 6.99%: $500,001+
Median Income	$78,020	$90,730
Income Tax Paid On Median Household Income	$13,677	$16,444
Income After Tax Based on Median Household Income	$64,343	$74,286

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Illinois vs Connecticut Property Tax Comparison

	Illinois	Connecticut
Average Property Tax Rate	1.78%	1.57%
Average House Price By State	$254,128	$401,285
Average Property Tax Owed Per Year	$4,523	$6,300
Income After Income Taxes & Property Taxes Based On Median State Household Income	$59,820	$67,986

Illinois vs Connecticut Sales Tax Comparison

	Illinois	Connecticut
Average State Sales Tax	6.25%	6.35%
Average Local Sales Tax Across the State	2.56%	0.00%
Average Combined Sales Tax Rate	8.81%	6.35%
Maximum Amount of Sales Tax Paid Based on Median Household Income	$4,843	$4,059
Maximum Disposable Income Based on Median Household Income	$54,976	$63,926

After Tax Comparison Earning $40,000 Per Year Filing As Single

	Illinois	Connecticut
Income Tax Owed	$4,903	$4,090
After Tax Income	$35,097	$35,910
Income After Income & Property Tax	$30,574	$29,610
Maximum Disposable Income After Income, Property & Sales Taxes	$28,098	$27,842

After Tax Comparison Earning $60,000 Per Year Filing As Single

	Illinois	Connecticut
Income Tax Owed	$8,820	$8,018
After Tax Income	$51,180	$51,982
Income After Income & Property Tax	$46,657	$45,682
Maximum Disposable Income After Income, Property & Sales Taxes	$42,879	$42,954

After Tax Comparison Earning $80,000 Per Year Filing As Single

	Illinois	Connecticut
Income Tax Owed	$14,210	$13,493
After Tax Income	$65,790	$66,507
Income After Income & Property Tax	$61,267	$60,207
Maximum Disposable Income After Income, Property & Sales Taxes	$56,306	$56,612

After Tax Comparison Earning $100,000 Per Year Filing As Single

	Illinois	Connecticut
Income Tax Owed	$19,600	$18,993
After Tax Income	$80,400	$81,007
Income After Income & Property Tax	$75,877	$74,707
Maximum Disposable Income After Income, Property & Sales Taxes	$69,733	$70,246

After Tax Comparison Earning $100,000 Per Year Filing As Married Filing Jointly

	Illinois	Connecticut
Income Tax Owed	$13,196	$11,881
After Tax Income	$86,804	$88,119
Income After Income & Property Tax	$82,281	$81,819
Maximum Disposable Income After Income, Property & Sales Taxes	$75,619	$76,934

After Tax Comparison Earning $150,000 Per Year Filing As Married Filing Jointly

	Illinois	Connecticut
Income Tax Owed	$25,726	$24,566
After Tax Income	$124,274	$125,434
Income After Income & Property Tax	$119,751	$119,134
Maximum Disposable Income After Income, Property & Sales Taxes	$110,055	$112,021

After Tax Comparison Earning $200,000 Per Year Filing As Married Filing Jointly

	Illinois	Connecticut
Income Tax Owed	$39,201	$38,316
After Tax Income	$160,799	$161,684
Income After Income & Property Tax	$156,276	$155,384
Maximum Disposable Income After Income, Property & Sales Taxes	$143,622	$146,106

After Tax Comparison Earning $250,000 Per Year Filing As Married Filing Jointly

	Illinois	Connecticut
Income Tax Owed	$53,595	$53,115
After Tax Income	$196,405	$196,885
Income After Income & Property Tax	$191,882	$190,585
Maximum Disposable Income After Income, Property & Sales Taxes	$176,345	$179,205

FAQ

Does Illinois or Connecticut have lower income taxes?

Illinois’s income tax falls into the following range: 4.95%

Whereas Connecticut’s income tax is the following

• 3.00%: $0-$10,000
• 5.00%: $10,000-$50,000
• 5.50%: $50,001-$100,000
• 6.00%: $100,001-$200,000
• 6.50%: $200,001-$250,000
• 6.90%: $250,001-$500,000
• 6.99%: $500,001+

Does Illinois or Connecticut have lower property taxes?

Illinois has an average property tax rate of 1.78%

In comparison, Connecticut has an average property tax rate of 1.57%

Does Illinois or Connecticut have lower sales taxes?

Illinois has a state sales tax rate of 6.25% and an average local rate of 2.56% for a combined total rate of 8.81%.

In contrast, Connecticut has a state sales tax rate of 6.35% and an average local rate of 0.00% for a combined total rate of 6.35%.

Do you get to keep more money in Illinois or Connecticut?

Based on median household income after income, property and sales taxes Illinois gives you a maximum amount of disposable income of $54,976

In comparison, Connecticut gives you $63,926.

More Comparisons:

Illinois vs Utah
Illinois vs Iowa
Illinois vs Nevada
Illinois vs Arkansas
Illinois vs Mississippi

Sources:

https://en.wikipedia.org/wiki/State_income_tax#Rates_by_jurisdiction

https://www.bankrate.com/real-estate/property-tax-by-state/#by-state

https://fred.stlouisfed.org/release/tables?eid=259515&rid=249

https://www.fool.com/the-ascent/research/average-house-price-state/

https://taxfoundation.org/data/all/state/2022-sales-taxes/

https://www.forbes.com/advisor/income-tax-calculator/