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Interstate Relocation: Louisiana → Illinois

Moving from Louisiana to Illinois: Cost & Tax Comparison

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

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

Effective Tax Rate Change +2.2 pts IL vs LA, $100k single
Annual Tax Savings -$2,191 Federal + FICA + state, $100k
1BR Rent Change +20.1% Avg 1BR $1,053 vs $877/mo
Net Annual Difference -$4,308 Tax savings + 1BR rent savings

What changes when you move from Louisiana to Illinois

Louisiana has a flat 3% income tax and Illinois has a flat 4.95% income tax. On a $100,000 salary a single filer pays $2,614 in state income tax in Louisiana and $4,805 in state income tax in Illinois. With federal income tax and FICA unchanged, total tax rises by $2,191 a year after the move. HUD's one-bedroom Fair Market Rent averages $877 a month across Louisiana's metro areas and $1,053 across Illinois's (+20.1%). Pay differs too: the BLS median wage across all occupations, weighted by employment in each state's metros, is $45,449 in Louisiana 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: Louisiana

Louisiana 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 LouisianaNational Relocation Hub

Metropolitan Corridors Between Louisiana & Illinois

New Orleans-Metairie, LA → Chicago-Naperville-Elgin, IL-IN On $100k: $2,191 more tax and $6,612 more 1BR rent a year
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New Orleans-Metairie, LA → Peoria, IL On $100k: $2,191 more tax and $3,216 less 1BR rent a year
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Baton Rouge, LA → Chicago-Naperville-Elgin, IL-IN On $100k: $2,191 more tax and $9,192 more 1BR rent a year
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Baton Rouge, LA → Peoria, IL On $100k: $2,191 more tax and $636 less 1BR rent a year
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Moving from Louisiana to Illinois: Cost & Tax Comparison Overview

Moving from Louisiana to Illinois on a $100,000 salary: pay $2,191 more in total taxes per year; average one-bedroom rent is $1,053 vs $877 a month (HUD FMR).

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

For a single filer earning $100,000 with no local income tax, total federal, FICA and state taxes are $2,191 higher in Illinois than in Louisiana (2.2 percentage points of gross pay). The average HUD one-bedroom Fair Market Rent across Illinois's metros is $1,053 a month, versus $877 in Louisiana (+20.1%). Taxes and one-bedroom rent combined change by -$4,308 a year.

What are the key tax differences between Louisiana and Illinois?

Louisiana: Flat Tax, top rate 3%. Illinois: Flat Tax, top rate 4.95%. Federal income tax and FICA are the same in both states.