Can I Afford to Live in Allentown vs Mobile 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 | Allentown PA | Mobile AL |
|---|---|---|
| Monthly take-home (est.) | $6,063 | $5,904 |
| 1BR rent | $1,400 | $1,100 |
| Groceries (est.) | $380 | $353 |
| Transport (est.) | $72 | $38 |
| Utilities | $172 | $172 |
| Internet | $63 | $58 |
| Left after essentials | $3,976/month | $4,183/month |
Frequently asked questions
Is $100K a good salary in Allentown?
At $100K/year in Allentown, your estimated monthly take-home is $6,063. With 1BR rent around $1,400/month, rent takes up 23% of your take-home. That's considered comfortable.
Is $100K a good salary in Mobile?
At $100K/year in Mobile, your estimated monthly take-home is $5,904. With 1BR rent around $1,100/month, rent takes up 19% of your take-home. That's considered very comfortable.
Which city is more affordable on a $100K salary?
Mobile leaves you with more money after core expenses — $4,183/month vs $3,976/month in Allentown.
Can I afford to live alone in Allentown on $100K?
Yes. At $100K in Allentown, rent takes 23% of your take-home, leaving $3,976/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