Can I Afford to Live in Athens vs Idaho Falls 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 | Athens GR | Idaho Falls ID |
|---|---|---|
| Monthly take-home (est.) | $5,571 | $5,838 |
| 1BR rent | $700 | $1,100 |
| Groceries (est.) | $380 | $365 |
| Transport (est.) | $150 | $35 |
| Utilities | $90 | $142 |
| Internet | $30 | $65 |
| Left after essentials | $4,221/month | $4,131/month |
Frequently asked questions
Is $100K a good salary in Athens?
At $100K/year in Athens, your estimated monthly take-home is $5,571. With 1BR rent around $700/month, rent takes up 13% of your take-home. That's considered very comfortable.
Is $100K a good salary in Idaho Falls?
At $100K/year in Idaho Falls, your estimated monthly take-home is $5,838. 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?
Athens leaves you with more money after core expenses — $4,221/month vs $4,131/month in Idaho Falls.
Can I afford to live alone in Athens on $100K?
Yes. At $100K in Athens, rent takes 13% of your take-home, leaving $4,221/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