Can I Afford to Live in San Jose vs Idaho Falls on $80K?
Here's how a $80K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | San Jose CA | Idaho Falls ID |
|---|---|---|
| Monthly take-home (est.) | $4,437 | $4,670 |
| 1BR rent | $3,000 | $1,100 |
| Groceries (est.) | $437 | $365 |
| Transport (est.) | $100 | $35 |
| Utilities | $150 | $142 |
| Internet | $70 | $65 |
| Left after essentials | $680/month | $2,963/month |
Frequently asked questions
Is $80K a good salary in San Jose?
At $80K/year in San Jose, your estimated monthly take-home is $4,437. With 1BR rent around $3,000/month, rent takes up 68% of your take-home. That's considered difficult.
Is $80K a good salary in Idaho Falls?
At $80K/year in Idaho Falls, your estimated monthly take-home is $4,670. With 1BR rent around $1,100/month, rent takes up 24% of your take-home. That's considered comfortable.
Which city is more affordable on a $80K salary?
Idaho Falls leaves you with more money after core expenses — $2,963/month vs $680/month in San Jose.
Can I afford to live alone in San Jose on $80K?
It's tight. Rent in San Jose would take 68% of your $80K take-home pay. You may need to find roommates or look at studios to stay within the 30% rule.
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