Los Cabos (Mexico) vs San Diego (California): tax, residence and.

Los Cabos vs San Diego.

🇲🇽 Mexico against 🇺🇸 California, United States, on tax, residence, cost, and the life. Same model, same year, no brochure.

In short, current to September 2026

On $1,000,000 of income, Los Cabos takes an effective 34% and San Diego takes 43%, so Los Cabos leaves about $95K more in hand each year on Patrician's 2026 model.
On a capital gain realized after residence begins, Los Cabos charges 30% and San Diego charges 37%. On a $5,000,000 event that is a difference of about $355K.
Neither Mexico nor United States operates a special regime for arriving foreigners, so both are modeled on ordinary resident rates.
Inheritance, what a child pays: nothing in Los Cabos, 40% above $15M in San Diego.
Route in: Los Cabos by Residence by investment, Remote work visa. San Diego by Residence by investment, Founder & talent.
Cost of the life is 65 in Los Cabos against 100 in San Diego on Patrician's index where Zurich is 100, and safety 5 against 7 of 10. Both are Patrician editorial indices scored by us, not published statistics.

Source: the Patrician.ch board, an original ranking of 100 residence addresses across 48 countries and territories. Tax rates, thresholds and routes are sourced. Cost, safety, schools, sun and beauty are Patrician.ch editorial indices. Figures current to September 2026. Updated 23 September 2026. Cite as: Patrician.ch, Los Cabos (Mexico) vs San Diego (California): tax, residence and., patrician.ch/compare/cab-vs-sdg/, September 2026.

	Los Cabos	San Diego
Effective tax at $300K	30%	33%
Effective tax at $1M	34%	43%
Effective tax at $3M	35%	48%
Kept at $1M	$665K	$570K
Capital gains	30%	37%
Inheritance tax, children	nothing	40% above $15M
Cost index (Zurich 100)	65	100
Safety	5/10	7/10
Schools	4/10	8/10
Sun hours	3,300	3,055
Supercar street index	#62	#46
Routes in	Residence by investment, Remote work visa	Residence by investment, Founder & talent
Net millionaire inflow 2025 (country, Henley)	n/a	+7,500
Flight London	12.3	11.7
Flight New York	5.8	5.8

Simplified marginal model, indicative 2026 brackets, non-US single filer, no social contributions, deductions, wealth taxes, or treaties. Inheritance is shown as it falls on a child, current to September 2026.

By profile

How each profile reads.

For an executive on salary

Los Cabos (Mexico) keeps more of a $1M salary, $95K a year on this model. San Diego (California) answers with schools and safety.

For a founder with an exit

Capital gains: Los Cabos 30%, San Diego 37%. Exit rules apply. San Diego (California): California taxes capital gains as ordinary income, so an exit here can lose 37% between federal and state. The order of the move and the sale changes the charge more than any other variable on this board.

For a family

San Diego (California) leads on schools and safety, Los Cabos (Mexico) on a lower cost and sun.

Los CabosThe full page San DiegoThe full page Rank both on my numbersThe engine, 90 seconds

Questions

Which keeps more of a $1M income, Los Cabos or San Diego?

Los Cabos, by about $95K a year on Patrician.ch's 2026 model.

Los Cabos takes an effective 34% of $1,000,000 and San Diego takes 43%. At $3,000,000 the rates are 35% and 48%.

Which taxes capital gains less, Los Cabos or San Diego?

Los Cabos, at 30% against 37% in San Diego.

On a $5,000,000 liquidity event realized after residence begins, the difference is about $355K.

Which is better for inheritance, Los Cabos or San Diego?

Los Cabos. What a child pays: nothing in Los Cabos, 40% above $15M in San Diego.

Mexico levies no federal inheritance tax, and inheritances are exempt from income tax. The US taxes an estate at 40% above $15M per person in 2026. A US citizen spouse inherits free.

Which is cheaper to live in, Los Cabos or San Diego?

Los Cabos, at 65 on the Patrician.ch cost index against 100 for San Diego, where Zurich is 100.

Safety scores 5 of 10 in Los Cabos and 7 of 10 in San Diego, schools 4 and 8. These are Patrician.ch editorial indices, not published statistics.

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The general case, ranked: Where should high earners live in 2026 · Best country to live in if you are rich · Best countries for high earners after tax · Europe · United States

Tax figures use a simplified marginal model with indicative 2026 brackets for a non-US single filer, ignore social contributions, most deductions, wealth taxes, and treaties, and are not advice. Residence rules change often. Verify before acting.