Can I Afford to Live in Austin vs Idaho Falls 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 | Austin TX | Idaho Falls ID |
|---|---|---|
| Monthly take-home (est.) | $7,155 | $6,575 |
| 1BR rent | $1,800 | $1,100 |
| Groceries (est.) | $372 | $365 |
| Transport (est.) | $50 | $35 |
| Utilities | $170 | $142 |
| Internet | $65 | $65 |
| Left after essentials | $4,698/month | $4,868/month |
Frequently asked questions
Is $120K a good salary in Austin?
At $120K/year in Austin, your estimated monthly take-home is $7,155. With 1BR rent around $1,800/month, rent takes up 25% of your take-home. That's considered comfortable.
Is $120K a good salary in Idaho Falls?
At $120K/year in Idaho Falls, your estimated monthly take-home is $6,575. With 1BR rent around $1,100/month, rent takes up 17% of your take-home. That's considered very comfortable.
Which city is more affordable on a $120K salary?
Idaho Falls leaves you with more money after core expenses — $4,868/month vs $4,698/month in Austin.
Can I afford to live alone in Austin on $120K?
Yes. At $120K in Austin, rent takes 25% of your take-home, leaving $4,698/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