Can I Afford to Live in Phoenix vs Knoxville 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 | Phoenix AZ | Knoxville TN |
|---|---|---|
| Monthly take-home (est.) | $2,645 | $2,728 |
| 1BR rent | $1,500 | $1,300 |
| Groceries (est.) | $369 | $361 |
| Transport (est.) | $64 | $45 |
| Utilities | $210 | $168 |
| Internet | $60 | $60 |
| Left after essentials | $442/month | $794/month |
Frequently asked questions
Is $40K a good salary in Phoenix?
At $40K/year in Phoenix, your estimated monthly take-home is $2,645. With 1BR rent around $1,500/month, rent takes up 57% of your take-home. That's considered difficult.
Is $40K a good salary in Knoxville?
At $40K/year in Knoxville, your estimated monthly take-home is $2,728. With 1BR rent around $1,300/month, rent takes up 48% of your take-home. That's considered difficult.
Which city is more affordable on a $40K salary?
Knoxville leaves you with more money after core expenses — $794/month vs $442/month in Phoenix.
Can I afford to live alone in Phoenix on $40K?
It's tight. Rent in Phoenix would take 57% 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