Can I Afford to Live in Detroit vs Boulder 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 | Detroit MI | Boulder CO |
|---|---|---|
| Monthly take-home (est.) | $5,979 | $5,954 |
| 1BR rent | $1,200 | $2,300 |
| Groceries (est.) | $369 | $414 |
| Transport (est.) | $65 | $80 |
| Utilities | $175 | $138 |
| Internet | $60 | $68 |
| Left after essentials | $4,110/month | $2,954/month |
Frequently asked questions
Is $100K a good salary in Detroit?
At $100K/year in Detroit, your estimated monthly take-home is $5,979. With 1BR rent around $1,200/month, rent takes up 20% of your take-home. That's considered very comfortable.
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.
Which city is more affordable on a $100K salary?
Detroit leaves you with more money after core expenses — $4,110/month vs $2,954/month in Boulder.
Can I afford to live alone in Detroit on $100K?
Yes. At $100K in Detroit, rent takes 20% of your take-home, leaving $4,110/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