Boston vs San Diego: Cost of Living Compared
A side-by-side comparison of rent, daily expenses, and quality-of-life factors in Boston (U.S.A.) and San Diego (U.S.A.). Data sourced from official government statistics, updated 2026.
Bottom line: San Diego is about 14% cheaper than Boston on a typical 1-bedroom — averaging $2,550 versus $2,950 per month. Full side-by-side breakdown below.
| Category | Boston | San Diego |
|---|---|---|
| Country | U.S.A. | U.S.A. |
| Currency | USD ($) | USD ($) |
| 1BR Rent Range | $2,000 - $3,900 | $2,100 - $3,000Cheaper |
| 2BR Rent Range | $2,500 - $4,600 | $2,700 - $3,600Cheaper |
| Groceries / mo | $600 | $510Cheaper |
| Transport Pass / mo | $90 | $72Cheaper |
| Dining Out / mo | $360 | $330Cheaper |
| English Level | 5/5 (Excellent) | 5/5 (Excellent) |
| Neighborhoods Tracked | 9 | 6 |
| Healthcare System | Private (employer-based) | Private (employer-based) |
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Overall, San Diego tends to be more affordable when comparing rent, groceries, transport, and dining costs. However, the two cities use the same currency, so exchange rates and local salary levels also play a significant role. Use our calculator to see what your specific salary means in each city.
Explore Boston
9 neighborhoods, rent data, and full cost breakdown in U.S.A.
View Boston detailsExplore San Diego
6 neighborhoods, rent data, and full cost breakdown in U.S.A.
View San Diego detailsCalculate your salary in both cities
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Frequently Asked Questions
Is Boston or San Diego cheaper to live in?
On a typical 1-bedroom, San Diego is about 14% cheaper than Boston — averaging $2,550 versus $2,950 per month. Overall, San Diego is generally cheaper to live in across rent, groceries, transport, and dining, though costs vary by neighborhood and lifestyle.
What is rent like in Boston vs San Diego?
In Boston, 1-bedroom rents range from $2,000 to $3,900 per month across 9 neighborhoods. In San Diego, 1-bedroom rents range from $2,100 to $3,000 per month across 6 neighborhoods.
How do transport costs compare in Boston vs San Diego?
A monthly public transport pass costs $90 in Boston and $72 in San Diego. Both cities have well-developed public transit systems.
Which city is better for expats, Boston or San Diego?
Boston has an English proficiency rating of 5/5 (Excellent) and San Diego rates 5/5 (Excellent). Boston uses Private (employer-based) healthcare, while San Diego uses Private (employer-based). Both factors are important for expats considering a move.