Can I Afford to Live in Boston vs San Diego on $80K?
Here's how a $80K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | Boston MA | San Diego CA |
|---|---|---|
| Monthly take-home (est.) | $4,723 | $4,437 |
| 1BR rent | $3,000 | $2,600 |
| Groceries (est.) | $418 | $414 |
| Transport (est.) | $90 | $100 |
| Utilities | $185 | $130 |
| Internet | $70 | $65 |
| Left after essentials | $960/month | $1,128/month |
Frequently asked questions
Is $80K a good salary in Boston?
At $80K/year in Boston, your estimated monthly take-home is $4,723. With 1BR rent around $3,000/month, rent takes up 64% of your take-home. That's considered difficult.
Is $80K a good salary in San Diego?
At $80K/year in San Diego, your estimated monthly take-home is $4,437. With 1BR rent around $2,600/month, rent takes up 59% of your take-home. That's considered difficult.
Which city is more affordable on a $80K salary?
San Diego leaves you with more money after core expenses — $1,128/month vs $960/month in Boston.
Can I afford to live alone in Boston on $80K?
It's tight. Rent in Boston would take 64% of your $80K take-home pay. You may need to find roommates or look at studios to stay within the 30% rule.
See the full cost-of-living comparison
Rent, groceries, taxes, transportation, and more — side by side.
Take-home estimates use simplified federal/state brackets and do not account for pre-tax deductions, 401(k), or local taxes. Data: Zillow, BLS, Numbeo · Q1 2026 · For general guidance only