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Cost & Benefits

Compare / Allentown to Charleston

Allentown, PA vs Charleston, SC

Simple answer

You'd likely save $45 a month in Allentown.

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 $256, with Charleston higher.

Pennsylvania taxes wages at a flat 3.07%. South Carolina taxes wages at rates up to 6.00%. Combined sales tax differs by 1.1 percentage points, higher in South Carolina. The effective property tax gap is 0.71 percentage points, higher in Pennsylvania.

After a move from Pennsylvania to South Carolina, 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 Allentown lines up with about $75,746 in Charleston on the 2024 all-items price parity. Census median gross rent and the commute figures are 2024. Fair Market Rents are fiscal year 2027.

Allentown

Allentown-Bethlehem-Easton, PA-NJ

2-bedroom Fair Market Rent
$1,839
HUD area
Allentown-Bethlehem-Easton, PA HUD Metro FMR Area
Census median gross rent
$1,458
All-items price parity
100.0
Goods price parity
100.6
Utilities price parity
107.6
Mean commute
28.2 min
Median household income
$83,974

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

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

$75,746

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

After state and federal tax

$76,368

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

Rent only

$76,835

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

TaxPennsylvaniaSouth Carolina
State income tax on wages3.07% flatup to 6.00%
Combined sales tax, Jan 1, 20266.3%7.5%
Effective property tax, ACS 2024 median / median1.16%0.45%

On a $400,000 home, the state median effective rate implies about $4,631 a year in Pennsylvania and $1,786 in South Carolina. That illustration is not a local bill. Childcare prices are not in the verified dataset for these metros.

Benefits if you land in South Carolina

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

  • Food stamps (SNAP)

    AllentownLikely eligible

    CharlestonLikely eligible

  • Medicaid and CHIP

    AllentownLikely eligible

    CharlestonLikely eligible

  • WIC

    AllentownLikely eligible

    CharlestonLikely eligible

  • School meals

    AllentownLikely eligible

    CharlestonLikely eligible

  • LIHEAP

    AllentownMaybe

    CharlestonMaybe

  • Earned Income Tax Credit

    AllentownLikely eligible

    CharlestonLikely eligible

  • Child Tax Credit

    AllentownLikely eligible

    CharlestonLikely eligible

  • Marketplace premium tax credits

    AllentownUnlikely

    CharlestonLikely eligible

  • Lifeline phone and internet

    AllentownLikely eligible

    CharlestonLikely eligible

  • SSI

    AllentownUnlikely

    CharlestonUnlikely

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

Medicaid guide for South Carolina · SNAP guide

Related comparisons

From Allentown

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

Nearby metros

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