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US relocation · 2026

Massachusetts flagMassachusetts → California flagCalifornia

At $100,000 gross, you’d need about $113,793 in California to match Massachusetts purchasing power — and same-gross take-home shifts by −$506/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

California leads

COL index moves -7.3 from Massachusetts (147.8) to California (140.5). Median household income delta: −$3,700 (97,200 USD → 93,500 USD). At $100,000 gross (Boston → San Francisco): equivalent salary ~$113,793; same-gross take-home −$506/year.

Side-by-side state scoreboard

Massachusetts

68

Purchasing power index · 100 = national avg

COL index
147.8
Median income
97,200 USD
Sales tax
~6.25%
Property tax
~1%
Income tax
Taxed
$100k take-home
$73,300
Massachusetts calculator →

California

71

Purchasing power index · 100 = national avg

COL index
140.5
Median income
93,500 USD
Sales tax
~9.03%
Property tax
~0.7%
Income tax
Taxed
$100k take-home
$72,794
California calculator →

$100k example: Boston → San Francisco

Single filer, tax year 2026. Equivalent salary adjusts for city cost of living; take-home uses our federal + state + payroll engine.

Equivalent gross needed

$113,793

+13.8% vs current

Take-home in Boston

$73,300

Take-home in San Francisco (same gross)

$72,794

Same-gross delta

−$506

1BR rent: $2,780/mo → $3,550/mo
Personalize this city pair

Housing: Boston → San Francisco

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

1BR rent delta / yr

+$9,240

1BR % of $100k (Boston)

33.4%

$2,780/mo

1BR % of $100k (San Francisco)

42.6%

$3,550/mo

Property tax (effective)

~1% → ~0.7%

Massachusetts → California

At COL-equivalent salary in San Francisco, 1BR rent is about 37.4% of gross — vs 42.6% if you keep $100,000 gross.

Apartment rent (monthly)

SizeBostonSan FranciscoDelta / mo
Studio$2,300$2,800+$500
1 bedroom$2,780$3,550+$770
2 bedroom$3,300$4,800+$1,500
3 bedroom$4,100$6,200+$2,100

House rent (monthly)

SizeBostonSan FranciscoDelta / mo
2 bedroom$3,200$4,500+$1,300
3 bedroom$4,000$6,000+$2,000
4 bedroom$5,000$7,800+$2,800

Buy instead? Est. mortgage (3BR house)

Boston payment

$4,599/mo

San Francisco payment

$6,898/mo

Payment delta

+$2,299

Est. purchase price

$864,000 → $1,296,000

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 → San Francisco

City-to-city comparisons

Run the calculator for Massachusetts → California

Equivalent salary and after-tax take-home need specific metros. Pick a pair to pre-fill the relocation calculator, or open it blank.

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Dig into taxes, rank all states, or flip the move direction.

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