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Cost & Benefits

Compare / Charleston to Chicago

Charleston, SC vs Chicago, IL

Simple answer

You'd likely save $127 a month in Charleston.

This is the HUD 2-bedroom fair-market rent for October 2026 through September 2027. It is not your lease.

The largest cost gap in this pair is Census rent. Census median gross rent differs by $245, with Charleston higher.

South Carolina taxes wages at rates up to 6.00%. Illinois taxes wages at a flat 4.95%. Combined sales tax differs by 1.5 percentage points, higher in Illinois. The effective property tax gap is 1.48 percentage points, higher in Illinois.

After a move from South Carolina to Illinois, these benefit results change for a family of four at $40,000 and a single adult at $18,000: Marketplace premium tax credits, Medicaid and CHIP.

A $75,000 salary in Charleston lines up with about $76,956 in Chicago on the 2024 all-items price parity. Census median gross rent and the commute figures are 2024. Fair Market Rents are fiscal year 2027.

Charleston

Charleston-North Charleston, SC

2-bedroom Fair Market Rent
$1,884
HUD area
Charleston-North Charleston, SC MSA
Census median gross rent
$1,714
All-items price parity
101.0
Goods price parity
96.3
Utilities price parity
88.2
Mean commute
29.4 min
Median household income
$90,307

Chicago

Chicago-Naperville-Elgin, IL-IN

2-bedroom Fair Market Rent
$2,011
HUD area
Chicago-Joliet-Naperville, IL HUD Metro FMR Area
Census median gross rent
$1,469
All-items price parity
103.6
Goods price parity
107.3
Utilities price parity
83.6
Mean commute
30.9 min
Median household income
$90,770

Equivalent salary

The first number keeps the same place in the national price level. The second also runs 2026 federal income tax, employee Social Security and Medicare, and a simplified state income tax. Groceries use the BEA goods price parity, not a grocery receipt.

Same buying power

$76,956

Salary in Chicago that matches the 2024 all-items regional price parity.

After state and federal tax

$77,667

Gross salary in Chicago whose after-tax pay buys the same basket, using price parities.

Rent only

$80,056

Scales the salary by the ratio of HUD 2-bedroom Fair Market Rents. Rent is not the whole budget.

Taxes on the two sides of the move

TaxSouth CarolinaIllinois
State income tax on wagesup to 6.00%4.95% flat
Combined sales tax, Jan 1, 20267.5%9.0%
Effective property tax, ACS 2024 median / median0.45%1.92%

On a $400,000 home, the state median effective rate implies about $1,786 a year in South Carolina and $7,694 in Illinois. That illustration is not a local bill. Childcare prices are not in the verified dataset for these metros.

Benefits if you land in Illinois

Same household, $40,000 a year, scored once in South Carolina and once in Illinois. This is an illustration, not your application.

  • Food stamps (SNAP)

    CharlestonLikely eligible

    ChicagoLikely eligible

  • Medicaid and CHIP

    CharlestonLikely eligible

    ChicagoLikely eligible

  • WIC

    CharlestonLikely eligible

    ChicagoLikely eligible

  • School meals

    CharlestonLikely eligible

    ChicagoLikely eligible

  • LIHEAP

    CharlestonMaybe

    ChicagoMaybe

  • Earned Income Tax Credit

    CharlestonLikely eligible

    ChicagoLikely eligible

  • Child Tax Credit

    CharlestonLikely eligible

    ChicagoLikely eligible

  • Marketplace premium tax credits

    CharlestonLikely eligible

    ChicagoUnlikely

  • Lifeline phone and internet

    CharlestonLikely eligible

    ChicagoLikely eligible

  • SSI

    CharlestonUnlikely

    ChicagoUnlikely

Marketplace premium tax credits changes. In Charleston the result is “Likely inside the 2026 subsidy range.” In Chicago it is “Unlikely — Medicaid is the closer program.” Illinois expanded Medicaid, and this income is in the Medicaid range. Marketplace subsidies are usually not the program in that case.

Medicaid guide for Illinois · SNAP guide

Related comparisons

From Charleston

The eight largest 2-bedroom Fair Market Rent gaps from Charleston.

Nearby metros

How the salary and tax math works · The reverse city order redirects to this address.