Boston logs 74 frost days a year to San Antonio's 5 — San Antonio wins by 69. Boston also leads on hot days by 157.

Boston runs about $4,582/mo for a balanced lifestyle against San Antonio's $3,155/mo — San Antonio comes in $1,427 cheaper each month, roughly 45% less.

On mobility, Boston scores 3.8 vs San Antonio's 2.2 (0–5 scale), with the biggest gap on walkability. San Antonio still holds an edge on car efficiency.

Boston's culture score of 4.0 sits well above San Antonio's 3.4, with the biggest gap on arts & culture.

Boston's nature & outdoors score of 4.0 sits well above San Antonio's 3.0, with the biggest gap on sea access. San Antonio still holds an edge on mountain access.

Boston's safety score is ~1.4× San Antonio's — in the middle of the scale, while San Antonio lands below average, with the biggest gap on road safety. San Antonio still holds an edge on earthquake safety.

Boston's career score of 4.6 sits well above San Antonio's 2.9, with the biggest gap on startup ecosystem.

San Antonio's social & community score of 3.7 sits well above Boston's 3.4, with the biggest gap on street atmosphere. Boston still holds an edge on expat-first community.

On food & dining, Boston scores 4.2 vs San Antonio's 3.0 (0–5 scale), with the biggest gap on vegan & vegetarian options.

On family, Boston scores 3.9 vs San Antonio's 2.6 (0–5 scale), with the biggest gap on international schools.

On healthcare, Boston scores 3.5 vs San Antonio's 2.1 (0–5 scale), with the biggest gap on private healthcare quality.

Boston averages 6.7 µg/m³ (good) PM2.5 annually versus San Antonio's 9.2 µg/m³ (good) — Boston breathes ~26% cleaner air (2.4 µg/m³ lower).

Who Thrives Here