Can I Afford to Live in Lima vs Rockford 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 | Lima PE | Rockford IL |
|---|---|---|
| Monthly take-home (est.) | $6,321 | $5,904 |
| 1BR rent | $500 | $1,050 |
| Groceries (est.) | $380 | $357 |
| Transport (est.) | $150 | $50 |
| Utilities | $55 | $158 |
| Internet | $25 | $58 |
| Left after essentials | $5,211/month | $4,231/month |
Frequently asked questions
Is $100K a good salary in Lima?
At $100K/year in Lima, your estimated monthly take-home is $6,321. With 1BR rent around $500/month, rent takes up 8% of your take-home. That's considered very comfortable.
Is $100K a good salary in Rockford?
At $100K/year in Rockford, your estimated monthly take-home is $5,904. With 1BR rent around $1,050/month, rent takes up 18% of your take-home. That's considered very comfortable.
Which city is more affordable on a $100K salary?
Lima leaves you with more money after core expenses — $5,211/month vs $4,231/month in Rockford.
Can I afford to live alone in Lima on $100K?
Yes. At $100K in Lima, rent takes 8% of your take-home, leaving $5,211/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