Can I Afford to Live in Boulder vs Warsaw 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 | Boulder CO | Warsaw PL |
|---|---|---|
| Monthly take-home (est.) | $5,954 | $4,904 |
| 1BR rent | $2,300 | $750 |
| Groceries (est.) | $414 | $380 |
| Transport (est.) | $80 | $150 |
| Utilities | $138 | $95 |
| Internet | $68 | $20 |
| Left after essentials | $2,954/month | $3,509/month |
Frequently asked questions
Is $100K a good salary in Boulder?
At $100K/year in Boulder, your estimated monthly take-home is $5,954. With 1BR rent around $2,300/month, rent takes up 39% of your take-home. That's considered tight.
Is $100K a good salary in Warsaw?
At $100K/year in Warsaw, your estimated monthly take-home is $4,904. With 1BR rent around $750/month, rent takes up 15% of your take-home. That's considered very comfortable.
Which city is more affordable on a $100K salary?
Warsaw leaves you with more money after core expenses — $3,509/month vs $2,954/month in Boulder.
Can I afford to live alone in Boulder on $100K?
It's tight. Rent in Boulder would take 39% of your $100K 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