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Interstate Relocation: Wyoming → Illinois

Moving from Wyoming to Illinois: Cost & Tax Comparison

Compare state income tax savings, HUD rent differentials, and household purchasing power adjustments when relocating from Wyoming to Illinois.

Data updated · Sources: HUD FY 2027 Fair Market Rents, EPI 2026 Family Budget, 2026 tax tables · Methodology

Effective Tax Rate Change +4.8 pts IL vs WY, $100k single
Annual Tax Savings -$4,805 Federal + FICA + state, $100k
1BR Rent Change +19.2% Avg 1BR $1,053 vs $884/mo
Net Annual Difference -$6,840 Tax savings + 1BR rent savings

What changes when you move from Wyoming to Illinois

Wyoming has no state income tax on wages and Illinois has a flat 4.95% income tax. On a $100,000 salary a single filer pays $0 in state income tax in Wyoming and $4,805 in state income tax in Illinois. With federal income tax and FICA unchanged, total tax rises by $4,805 a year after the move. HUD's one-bedroom Fair Market Rent averages $884 a month across Wyoming's metro areas and $1,053 across Illinois's (+19.2%). Pay differs too: the BLS median wage across all occupations, weighted by employment in each state's metros, is $50,337 in Wyoming and $54,104 in Illinois. City and county income taxes, which some localities add, are not included in these state-level figures; the metro routes below include them.

Origin State: Wyoming

Wyoming Paycheck & Living Costs

Paycheck Living Cost Salaries
Destination State: Illinois

Illinois Paycheck & Living Costs

Paycheck Living Cost Salaries
Reverse Corridor Analysis:
Moving from Illinois to WyomingNational Relocation Hub

Metropolitan Corridors Between Wyoming & Illinois

Cheyenne, WY → Chicago-Naperville-Elgin, IL-IN On $100k: $4,805 more tax and $9,804 more 1BR rent a year
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Cheyenne, WY → Peoria, IL On $100k: $4,805 more tax and $24 less 1BR rent a year
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Casper, WY → Chicago-Naperville-Elgin, IL-IN On $100k: $4,805 more tax and $11,712 more 1BR rent a year
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Casper, WY → Peoria, IL On $100k: $4,805 more tax and $1,884 more 1BR rent a year
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Moving from Wyoming to Illinois: Cost & Tax Comparison Overview

Moving from Wyoming to Illinois on a $100,000 salary: pay $4,805 more in total taxes per year; average one-bedroom rent is $1,053 vs $884 a month (HUD FMR).

Quick answers
How much money will I save moving from Wyoming to Illinois?

For a single filer earning $100,000 with no local income tax, total federal, FICA and state taxes are $4,805 higher in Illinois than in Wyoming (4.8 percentage points of gross pay). The average HUD one-bedroom Fair Market Rent across Illinois's metros is $1,053 a month, versus $884 in Wyoming (+19.2%). Taxes and one-bedroom rent combined change by -$6,840 a year.

What are the key tax differences between Wyoming and Illinois?

Wyoming: No State Income Tax, top rate 0%. Illinois: Flat Tax, top rate 4.95%. Federal income tax and FICA are the same in both states.