Can I Afford to Live in St. Louis vs Carmel on $100K?
Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | St. Louis MO | Carmel IN |
|---|---|---|
| Monthly take-home (est.) | $5,929 | $6,054 |
| 1BR rent | $1,300 | $1,450 |
| Groceries (est.) | $369 | $376 |
| Transport (est.) | $75 | $40 |
| Utilities | $162 | $152 |
| Internet | $60 | $62 |
| Left after essentials | $3,963/month | $3,974/month |
Frequently asked questions
Is $100K a good salary in St. Louis?
At $100K/year in St. Louis, your estimated monthly take-home is $5,929. With 1BR rent around $1,300/month, rent takes up 22% of your take-home. That's considered very comfortable.
Is $100K a good salary in Carmel?
At $100K/year in Carmel, your estimated monthly take-home is $6,054. With 1BR rent around $1,450/month, rent takes up 24% of your take-home. That's considered comfortable.
Which city is more affordable on a $100K salary?
Carmel leaves you with more money after core expenses — $3,974/month vs $3,963/month in St. Louis.
Can I afford to live alone in St. Louis on $100K?
Yes. At $100K in St. Louis, rent takes 22% of your take-home, leaving $3,963/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