Can I Afford to Live in Naperville vs Idaho Falls on $150K?
Here's how a $150K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | Naperville IL | Idaho Falls ID |
|---|---|---|
| Monthly take-home (est.) | $8,319 | $8,219 |
| 1BR rent | $1,650 | $1,100 |
| Groceries (est.) | $380 | $365 |
| Transport (est.) | $72 | $35 |
| Utilities | $158 | $142 |
| Internet | $62 | $65 |
| Left after essentials | $5,997/month | $6,512/month |
Frequently asked questions
Is $150K a good salary in Naperville?
At $150K/year in Naperville, your estimated monthly take-home is $8,319. With 1BR rent around $1,650/month, rent takes up 20% of your take-home. That's considered very comfortable.
Is $150K a good salary in Idaho Falls?
At $150K/year in Idaho Falls, your estimated monthly take-home is $8,219. With 1BR rent around $1,100/month, rent takes up 13% of your take-home. That's considered very comfortable.
Which city is more affordable on a $150K salary?
Idaho Falls leaves you with more money after core expenses — $6,512/month vs $5,997/month in Naperville.
Can I afford to live alone in Naperville on $150K?
Yes. At $150K in Naperville, rent takes 20% of your take-home, leaving $5,997/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