Can I Afford to Live in Naperville vs Ann Arbor on $40K?
Here's how a $40K/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 | Ann Arbor MI |
|---|---|---|
| Monthly take-home (est.) | $2,562 | $2,592 |
| 1BR rent | $1,650 | $1,750 |
| Groceries (est.) | $380 | $384 |
| Transport (est.) | $72 | $65 |
| Utilities | $158 | $162 |
| Internet | $62 | $63 |
| Left after essentials | $240/month | $168/month |
Frequently asked questions
Is $40K a good salary in Naperville?
At $40K/year in Naperville, your estimated monthly take-home is $2,562. With 1BR rent around $1,650/month, rent takes up 64% of your take-home. That's considered difficult.
Is $40K a good salary in Ann Arbor?
At $40K/year in Ann Arbor, your estimated monthly take-home is $2,592. With 1BR rent around $1,750/month, rent takes up 68% of your take-home. That's considered difficult.
Which city is more affordable on a $40K salary?
Naperville leaves you with more money after core expenses — $240/month vs $168/month in Ann Arbor.
Can I afford to live alone in Naperville on $40K?
It's tight. Rent in Naperville would take 64% of your $40K 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