Boston vs San Francisco: cost of living compared
San Francisco is 33% more expensive than Boston overall. State income tax tops out around 5% in MA vs 9.3% in CA.
Indexes use a US average of 100: below 100 is cheaper than the national average. Housing and transportation are derived from median home prices, rents and commute times; figures come from BLS, Census ACS, Numbeo and the MIT Living Wage Calculator.
The big picture
San Francisco presents a significantly higher overall cost of living compared to Boston. This substantial difference is predominantly driven by housing expenses, which are considerably greater in the Bay Area. While other categories like transportation, food, and utilities also contribute to the disparity, housing stands out as the primary factor making San Francisco a much more expensive place to reside.
Housing
Housing costs in San Francisco are dramatically higher than in Boston, whether you are looking to purchase a home or rent an apartment. The median home price shows a very large gap, and monthly rents for a one-bedroom unit are also substantially more expensive. Both cities feature dense urban housing, with Boston known for its historic brick structures and San Francisco for its iconic Victorian architecture on hilly terrain.
Taxes and everyday costs
Daily expenses beyond housing also show a noticeable difference. San Francisco's state income tax rate is considerably higher than Boston's. Transportation, food, healthcare, and utilities are all more expensive in San Francisco, though the gap is not as wide as for housing. This means that everyday spending on essentials will generally be greater when living in San Francisco.
Lifestyle trade-offs
Moving between these metros involves distinct lifestyle changes. Boston experiences four distinct seasons, including cold winters, while San Francisco enjoys a milder, more temperate climate year-round with less seasonal variation. Both are dense, walkable cities with extensive public transit, though San Francisco's hilly landscape adds a unique character. Commute times are roughly similar, indicating comparable daily travel demands.
Bottom line
For households considering a move, the financial implications are clear: San Francisco demands a much larger budget across nearly all spending categories, especially housing. While both cities offer vibrant urban experiences and strong economies, Boston provides a more financially accessible entry point for homeownership and significantly lower everyday expenses, making it a more budget-friendly option overall.
| Measure | Boston, MA | San Francisco, CA |
|---|---|---|
| Overall cost of living (US avg = 100) | 162 | 215 |
| Housing index | 194 | 309 |
| Transportation index | 121 | 135 |
| Food index | 115 | 125 |
| Healthcare index | 118 | 122 |
| Utilities index | 135 | 148 |
| Misc index | 122 | 138 |
| Median home price | $698,000 | $1,250,000 |
| Median 1-bedroom rent | $2,850/mo | $3,450/mo |
| Average commute | 32 min | 34 min |
Compare any two metros with the free cost of living tool, or see the true monthly cost of a specific San Francisco home with the True Cost Calculator.