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US relocation · 2026

California flagSan Francisco → Washington flagSeattle

At $100,000 gross, you’d need about $86,061 in Seattle to match San Francisco purchasing power — and same-gross take-home shifts by +$5,771/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Seattle leads

City COL moves -23 from San Francisco (165) to Seattle (142). Parent median income delta (California → Washington): −$2,700. At $100,000 gross: equivalent salary ~$86,061; same-gross take-home +$5,771/year.

Side-by-side city scoreboard

San Francisco

61

Purchasing power index · 100 = national avg

COL index
165
Parent median income
93,500 USD
Sales tax
~9.03%
Property tax
~0.7%
Income tax
Taxed
$100k take-home
$72,794
Open calculator →

Seattle

70

Purchasing power index · 100 = national avg

COL index
142
Parent median income
90,800 USD
Sales tax
~9.57%
Property tax
~0.75%
Income tax
None
$100k take-home
$78,565
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)

San Francisco

$100,000

Seattle

$100,000

Est. annual take-home

San Francisco

$72,794

Seattle

$78,565

Approx. combined tax + payroll burden

San Francisco

27.2%

Seattle

21.4%

Take-home difference at same gross

+$5,771 / yr in Seattle vs San Francisco

Equivalent gross for same lifestyle (COL-adjusted)

Seattle only

$86,061

Change vs scenario gross

Seattle only

-13.9%

Est. take-home at equivalent gross

Seattle only

$68,844

Burden at equivalent gross

Seattle only

20%

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 $6,066/mo in San Francisco vs $6,547/mo in Seattle—roughly +$481/mo more in Seattle before housing ($5,771/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 165 for San Francisco and 142 for Seattle (100 = national average). The destination is about -13.9% 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 $86,061/yr gross in Seattle (~$7,172/mo), with estimated take-home around $5,737/mo. Versus estimated take-home in San Francisco at the scenario gross, that is about -5.4% (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 $2,516/mo is left after rent in San Francisco at the scenario gross vs $4,497/mo in Seattle at the same gross. At the equivalent gross in Seattle, about $3,687/mo after rent. Typical rent differs by about $1,500/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

San Francisco

$3,550

Seattle

$2,050

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

San Francisco

42.6%

Seattle

24.6%

Rent as % of equivalent gross (Seattle)

Seattle only

28.6%

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

Housing: San Francisco → Seattle

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

1BR rent delta / yr

−$18,000

1BR % of $100k (San Francisco)

42.6%

$3,550/mo

1BR % of $100k (Seattle)

24.6%

$2,050/mo

Property tax (effective)

~0.7% → ~0.75%

San Francisco → Seattle

At COL-equivalent salary in Seattle, 1BR rent is about 28.6% of gross — vs 24.6% if you keep $100,000 gross.

Apartment rent (monthly)

SizeSan FranciscoSeattleDelta / mo
Studio$2,800$1,650−$1,150
1 bedroom$3,550$2,050−$1,500
2 bedroom$4,800$2,600−$2,200
3 bedroom$6,200$3,400−$2,800

House rent (monthly)

SizeSan FranciscoSeattleDelta / mo
2 bedroom$4,500$2,800−$1,700
3 bedroom$6,000$3,600−$2,400
4 bedroom$7,800$4,500−$3,300

Buy instead? Est. mortgage (3BR house)

San Francisco payment

$6,898/mo

Seattle payment

$4,139/mo

Payment delta

−$2,759

Est. purchase price

$1,296,000 → $777,600

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 San Francisco → Seattle

Key takeaways — San Francisco → Seattle

  • Seattle has a city cost-of-living index of 142 vs 165 in San Francisco (national average = 100) — about 14% cheaper on our index.
  • At $100,000 gross (Single filer), roughly $86,061 in Seattle matches San Francisco purchasing power (-13.9% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about +$5,771/year (San Francisco → Seattle) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): California ~$72,794 vs Washington ~$78,565 (+$5,771/year) — city COL can still change the equivalent salary you need.
  • Seattle sits in a no–state-income-tax state while San Francisco does not — same-gross take-home often improves even before rent.
  • Illustrative 1-bedroom rent: ~$3,550/mo in San Francisco vs ~$2,050/mo in Seattle (−$18,000/year).
  • Quality-of-life snapshot (indicative): overall 60 in San Francisco vs 55 in Seattle — higher safety & worse weather 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.