Can I Afford to Live in Boulder vs Lafayette on $120K?
Here's how a $120K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | Boulder CO | Lafayette LA |
|---|---|---|
| Monthly take-home (est.) | $6,715 | $6,725 |
| 1BR rent | $2,300 | $1,100 |
| Groceries (est.) | $414 | $361 |
| Transport (est.) | $80 | $42 |
| Utilities | $138 | $208 |
| Internet | $68 | $58 |
| Left after essentials | $3,715/month | $4,956/month |
Frequently asked questions
Is $120K a good salary in Boulder?
At $120K/year in Boulder, your estimated monthly take-home is $6,715. With 1BR rent around $2,300/month, rent takes up 34% of your take-home. That's considered manageable.
Is $120K a good salary in Lafayette?
At $120K/year in Lafayette, your estimated monthly take-home is $6,725. With 1BR rent around $1,100/month, rent takes up 16% of your take-home. That's considered very comfortable.
Which city is more affordable on a $120K salary?
Lafayette leaves you with more money after core expenses — $4,956/month vs $3,715/month in Boulder.
Can I afford to live alone in Boulder on $120K?
Yes. At $120K in Boulder, rent takes 34% of your take-home, leaving $3,715/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