Can I Afford to Live in Seattle vs Lafayette 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 | Seattle WA | Lafayette LA |
|---|---|---|
| Monthly take-home (est.) | $2,728 | $2,585 |
| 1BR rent | $2,400 | $1,100 |
| Groceries (est.) | $410 | $361 |
| Transport (est.) | $100 | $42 |
| Utilities | $120 | $208 |
| Internet | $65 | $58 |
| Left after essentials | -$367/month | $816/month |
Frequently asked questions
Is $40K a good salary in Seattle?
At $40K/year in Seattle, your estimated monthly take-home is $2,728. With 1BR rent around $2,400/month, rent takes up 88% of your take-home. That's considered difficult.
Is $40K a good salary in Lafayette?
At $40K/year in Lafayette, your estimated monthly take-home is $2,585. With 1BR rent around $1,100/month, rent takes up 43% of your take-home. That's considered tight.
Which city is more affordable on a $40K salary?
Lafayette leaves you with more money after core expenses — $816/month vs $-367/month in Seattle.
Can I afford to live alone in Seattle on $40K?
It's tight. Rent in Seattle would take 88% 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