Can I Afford to Live in San Francisco vs Denver 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 | San Francisco CA | Denver CO |
|---|---|---|
| Monthly take-home (est.) | $2,418 | $2,582 |
| 1BR rent | $3,600 | $2,000 |
| Groceries (est.) | $448 | $388 |
| Transport (est.) | $100 | $114 |
| Utilities | $160 | $140 |
| Internet | $70 | $65 |
| Left after essentials | -$1,960/month | -$125/month |
Frequently asked questions
Is $40K a good salary in San Francisco?
At $40K/year in San Francisco, your estimated monthly take-home is $2,418. With 1BR rent around $3,600/month, rent takes up 149% of your take-home. That's considered difficult.
Is $40K a good salary in Denver?
At $40K/year in Denver, your estimated monthly take-home is $2,582. With 1BR rent around $2,000/month, rent takes up 77% of your take-home. That's considered difficult.
Which city is more affordable on a $40K salary?
Denver leaves you with more money after core expenses — $-125/month vs $-1,960/month in San Francisco.
Can I afford to live alone in San Francisco on $40K?
It's tight. Rent in San Francisco would take 149% 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