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US relocation · 2026

Massachusetts flagBoston → West Virginia flagCharleston

At $100,000 gross, you’d need about $58,621 in Charleston to match Boston purchasing power — and same-gross take-home shifts by +$2,699/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Charleston leads

City COL moves -60 from Boston (145) to Charleston (85). Parent median income delta (Massachusetts → West Virginia): −$43,000. At $100,000 gross: equivalent salary ~$58,621; same-gross take-home +$2,699/year.

Side-by-side city scoreboard

Boston

69

Purchasing power index · 100 = national avg

COL index
145
Parent median income
97,200 USD
Sales tax
~6.25%
Property tax
~1%
Income tax
Taxed
$100k take-home
$73,300
Open calculator →

Charleston

118

Purchasing power index · 100 = national avg

COL index
85
Parent median income
54,200 USD
Sales tax
~6.6%
Property tax
~0.51%
Income tax
Taxed
$100k take-home
$75,999
Open calculator →
●Example scenario: $100,000 gross (Single filer, 2026)
Illustrative numbers only—same formulas as the calculator. Take-home rows assume you earn the scenario gross while living in each city (local taxes apply). Below the tables, use “Open calculator — personalize results” to enter your salary, filing status, rent or buy, and more—the full tool uses this same city pair.

Salary & estimated take-home (USD)

Annual gross (scenario)

Boston

$100,000

Charleston

$100,000

Est. annual take-home

Boston

$73,300

Charleston

$75,999

Approx. combined tax + payroll burden

Boston

26.7%

Charleston

24%

Take-home difference at same gross

+$2,699 / yr in Charleston vs Boston

Equivalent gross for same lifestyle (COL-adjusted)

Charleston only

$58,621

Change vs scenario gross

Charleston only

-41.4%

Est. take-home at equivalent gross

Charleston only

$48,027

Burden at equivalent gross

Charleston only

18.1%

Snapshot: how to read this move ($100,000 scenario)

  • Monthly take-home at the same gross. At $100,000/year, estimated take-home is about $6,108/mo in Boston vs $6,333/mo in Charleston—roughly +$225/mo more in Charleston before housing ($2,699/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 145 for Boston and 85 for Charleston (100 = national average). The destination is about -41.4% less expensive than the origin for that basket—then state/province and payroll taxes shift take-home further.

  • Equivalent salary to keep the same lifestyle. To match purchasing power after COL, the model suggests about $58,621/yr gross in Charleston (~$4,885/mo), with estimated take-home around $4,002/mo. Versus estimated take-home in Boston at the scenario gross, that is about -34.5% (by design, equivalent gross targets similar real spending power after COL and taxes; exact match varies with rounding).

  • Cash after typical 1BR rent (illustrative). Using average 1-bedroom rent in the housing table, roughly $3,328/mo is left after rent in Boston at the scenario gross vs $5,513/mo in Charleston at the same gross. At the equivalent gross in Charleston, about $3,182/mo after rent. Typical rent differs by about $1,960/mo between the two cities in our data.

Figures use the same tax and COL engine as the calculator; your household, deductions, and neighborhood can change outcomes. Use the calculator below for your exact salary and housing choice.

Housing snapshot · average rent · 1-bedroom apartment

Typical monthly rent

Boston

$2,780

Charleston

$820

Rent as % of scenario gross ($100,000/yr)

Boston

33.4%

Charleston

9.8%

Rent as % of equivalent gross (Charleston)

Charleston only

16.8%

Rent benchmarks are city-level estimates; neighborhoods vary. Mortgage (buy) and other home sizes are available in the full calculator.

Housing: Boston → Charleston

Approximate median monthly rents for the primary metros in Boston and Charleston. Negative delta means housing is cheaper in Charleston. Figures are planning estimates — neighborhoods vary.

1BR rent delta / yr

−$23,520

1BR % of $100k (Boston)

33.4%

$2,780/mo

1BR % of $100k (Charleston)

9.8%

$820/mo

Property tax (effective)

~1% → ~0.51%

Boston → Charleston

At COL-equivalent salary in Charleston, 1BR rent is about 16.8% of gross — vs 9.8% if you keep $100,000 gross.

Apartment rent (monthly)

SizeBostonCharlestonDelta / mo
Studio$2,300$680−$1,620
1 bedroom$2,780$820−$1,960
2 bedroom$3,300$1,020−$2,280
3 bedroom$4,100$1,280−$2,820

House rent (monthly)

SizeBostonCharlestonDelta / mo
2 bedroom$3,200$1,100−$2,100
3 bedroom$4,000$1,380−$2,620
4 bedroom$5,000$1,720−$3,280

Buy instead? Est. mortgage (3BR house)

Boston payment

$4,599/mo

Charleston payment

$1,587/mo

Payment delta

−$3,012

Est. purchase price

$864,000 → $298,080

Illustrative P&I only: 20% down, 7% APR, 30-year fixed. Price ≈ annual rent × 18 (price-to-rent). Taxes, insurance, and HOA not included — open the calculator Housing section to adjust.

Sources: approximate metro medians (Zillow / Zumper-style US benchmarks; CMHC-style for Canada). Property tax rates are statewide effective averages. Personalize unit size, rent vs buy, and down payment in the relocation calculator.

Model housing for Boston → Charleston

Key takeaways — Boston → Charleston

  • Charleston has a city cost-of-living index of 85 vs 145 in Boston (national average = 100) — about 41% cheaper on our index.
  • At $100,000 gross (Single filer), roughly $58,621 in Charleston matches Boston purchasing power (-41.4% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about +$2,699/year (Boston → Charleston) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): Massachusetts ~$73,300 vs West Virginia ~$75,999 (+$2,699/year) — city COL can still change the equivalent salary you need.
  • Illustrative 1-bedroom rent: ~$2,780/mo in Boston vs ~$820/mo in Charleston (−$23,520/year).
  • Quality-of-life snapshot (indicative): overall 55 in Boston vs 49 in Charleston — lower safety in the new city.

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Estimates for planning only. Cost-of-living indices and tax rules change; verify with local sources or a professional before relocating.