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US relocation · 2026

Massachusetts flagBoston → North Carolina flagCary

At $100,000 gross, you’d need about $72,414 in Cary to match Boston purchasing power — and same-gross take-home shifts by +$1,890/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Cary leads

City COL moves -40 from Boston (145) to Cary (105). Parent median income delta (Massachusetts → North Carolina): −$28,400. At $100,000 gross: equivalent salary ~$72,414; same-gross take-home +$1,890/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 →

Cary

95

Purchasing power index · 100 = national avg

COL index
105
Parent median income
68,800 USD
Sales tax
~7.1%
Property tax
~0.66%
Income tax
Taxed
$100k take-home
$75,190
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

Cary

$100,000

Est. annual take-home

Boston

$73,300

Cary

$75,190

Approx. combined tax + payroll burden

Boston

26.7%

Cary

24.8%

Take-home difference at same gross

+$1,890 / yr in Cary vs Boston

Equivalent gross for same lifestyle (COL-adjusted)

Cary only

$72,414

Change vs scenario gross

Cary only

-27.6%

Est. take-home at equivalent gross

Cary only

$56,884

Burden at equivalent gross

Cary only

21.4%

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 $6,266/mo in Cary—roughly +$158/mo more in Cary before housing ($1,890/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 145 for Boston and 105 for Cary (100 = national average). The destination is about -27.6% 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 $72,414/yr gross in Cary (~$6,034/mo), with estimated take-home around $4,740/mo. Versus estimated take-home in Boston at the scenario gross, that is about -22.4% (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 $4,766/mo in Cary at the same gross. At the equivalent gross in Cary, about $3,240/mo after rent. Typical rent differs by about $1,280/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

Cary

$1,500

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

Boston

33.4%

Cary

18.0%

Rent as % of equivalent gross (Cary)

Cary only

24.9%

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

Housing: Boston → Cary

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

1BR rent delta / yr

−$15,360

1BR % of $100k (Boston)

33.4%

$2,780/mo

1BR % of $100k (Cary)

18%

$1,500/mo

Property tax (effective)

~1% → ~0.66%

Boston → Cary

At COL-equivalent salary in Cary, 1BR rent is about 24.9% of gross — vs 18% if you keep $100,000 gross.

Apartment rent (monthly)

SizeBostonCaryDelta / mo
Studio$2,300$1,340−$960
1 bedroom$2,780$1,500−$1,280
2 bedroom$3,300$1,800−$1,500
3 bedroom$4,100$2,300−$1,800

House rent (monthly)

SizeBostonCaryDelta / mo
2 bedroom$3,200$1,950−$1,250
3 bedroom$4,000$2,400−$1,600
4 bedroom$5,000$3,000−$2,000

Buy instead? Est. mortgage (3BR house)

Boston payment

$4,599/mo

Cary payment

$2,759/mo

Payment delta

−$1,839

Est. purchase price

$864,000 → $518,400

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 → Cary

Key takeaways — Boston → Cary

  • Cary has a city cost-of-living index of 105 vs 145 in Boston (national average = 100) — about 28% cheaper on our index.
  • At $100,000 gross (Single filer), roughly $72,414 in Cary matches Boston purchasing power (-27.6% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about +$1,890/year (Boston → Cary) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): Massachusetts ~$73,300 vs North Carolina ~$75,190 (+$1,890/year) — city COL can still change the equivalent salary you need.
  • Illustrative 1-bedroom rent: ~$2,780/mo in Boston vs ~$1,500/mo in Cary (−$15,360/year).
  • Quality-of-life snapshot (indicative): overall 55 in Boston vs 53 in Cary — 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.