Can I Afford to Live in Lafayette vs San Jose on $100K?
Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | Lafayette LA | San Jose CA |
|---|---|---|
| Monthly take-home (est.) | $5,963 | $5,546 |
| 1BR rent | $1,100 | $3,000 |
| Groceries (est.) | $361 | $437 |
| Transport (est.) | $42 | $100 |
| Utilities | $208 | $150 |
| Internet | $58 | $70 |
| Left after essentials | $4,194/month | $1,789/month |
Frequently asked questions
Is $100K a good salary in Lafayette?
At $100K/year in Lafayette, your estimated monthly take-home is $5,963. With 1BR rent around $1,100/month, rent takes up 18% of your take-home. That's considered very comfortable.
Is $100K a good salary in San Jose?
At $100K/year in San Jose, your estimated monthly take-home is $5,546. With 1BR rent around $3,000/month, rent takes up 54% of your take-home. That's considered difficult.
Which city is more affordable on a $100K salary?
Lafayette leaves you with more money after core expenses — $4,194/month vs $1,789/month in San Jose.
Can I afford to live alone in Lafayette on $100K?
Yes. At $100K in Lafayette, rent takes 18% of your take-home, leaving $4,194/month after essentials. Most financial planners recommend keeping rent below 30%.
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