Interstate Relocation: Oregon → Illinois

Moving from Oregon to Illinois: Cost & Tax Comparison

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

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

Effective Tax Rate Change -2.5 pts IL vs OR, $100k single
Annual Tax Savings +$2,450 Federal + FICA + state, $100k
1BR Rent Change -17.1% Avg 1BR $1,053 vs $1,271/mo
Net Annual Difference +$5,060 Tax savings + 1BR rent savings

What changes when you move from Oregon to Illinois

Oregon has graduated income tax rates up to 9.9% and Illinois has a flat 4.95% income tax. On a $100,000 salary a single filer pays $7,155 in state income tax in Oregon and $4,805 in state income tax in Illinois. With federal income tax and FICA unchanged, total tax falls by $2,450 a year after the move. HUD's one-bedroom Fair Market Rent averages $1,271 a month across Oregon's metro areas and $1,053 across Illinois's (-17.1%). Pay differs too: the BLS median wage across all occupations, weighted by employment in each state's metros, is $57,846 in Oregon 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: Oregon

Oregon Paycheck & Living Costs

Destination State: Illinois

Illinois Paycheck & Living Costs

Metropolitan Corridors Between Oregon & Illinois

Portland-Vancouver-Hillsboro, OR-WA → Chicago-Naperville-Elgin, IL-IN On $100k: $2,450 less tax and $1,764 more 1BR rent a year
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Portland-Vancouver-Hillsboro, OR-WA → Peoria, IL On $100k: $2,450 less tax and $8,064 less 1BR rent a year
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Salem, OR → Chicago-Naperville-Elgin, IL-IN On $100k: $2,450 less tax and $5,832 more 1BR rent a year
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Salem, OR → Peoria, IL On $100k: $2,450 less tax and $3,996 less 1BR rent a year
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Moving from Oregon to Illinois: Cost & Tax Comparison Overview

Moving from Oregon to Illinois on a $100,000 salary: pay $2,450 less in total taxes per year; average one-bedroom rent is $1,053 vs $1,271 a month (HUD FMR).

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

For a single filer earning $100,000 with no local income tax, total federal, FICA and state taxes are $2,450 lower in Illinois than in Oregon (2.5 percentage points of gross pay). The average HUD one-bedroom Fair Market Rent across Illinois's metros is $1,053 a month, versus $1,271 in Oregon (-17.1%). Taxes and one-bedroom rent combined change by +$5,060 a year.

What are the key tax differences between Oregon and Illinois?

Oregon: Graduated Brackets, top rate 9.9%. Illinois: Flat Tax, top rate 4.95%. Federal income tax and FICA are the same in both states.