Can I Afford to Live in Rockford vs Flagstaff 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 | Rockford IL | Flagstaff AZ |
|---|---|---|
| Monthly take-home (est.) | $6,655 | $6,905 |
| 1BR rent | $1,050 | $1,650 |
| Groceries (est.) | $357 | $384 |
| Transport (est.) | $50 | $45 |
| Utilities | $158 | $195 |
| Internet | $58 | $65 |
| Left after essentials | $4,982/month | $4,566/month |
Frequently asked questions
Is $120K a good salary in Rockford?
At $120K/year in Rockford, your estimated monthly take-home is $6,655. With 1BR rent around $1,050/month, rent takes up 16% of your take-home. That's considered very comfortable.
Is $120K a good salary in Flagstaff?
At $120K/year in Flagstaff, your estimated monthly take-home is $6,905. With 1BR rent around $1,650/month, rent takes up 24% of your take-home. That's considered comfortable.
Which city is more affordable on a $120K salary?
Rockford leaves you with more money after core expenses — $4,982/month vs $4,566/month in Flagstaff.
Can I afford to live alone in Rockford on $120K?
Yes. At $120K in Rockford, rent takes 16% of your take-home, leaving $4,982/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