Can I Afford to Live in Cartagena vs Washington 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 | Cartagena CO | Washington DC |
|---|---|---|
| Monthly take-home (est.) | $6,321 | $5,838 |
| 1BR rent | $560 | $3,100 |
| Groceries (est.) | $380 | $422 |
| Transport (est.) | $150 | $100 |
| Utilities | $70 | $190 |
| Internet | $30 | $75 |
| Left after essentials | $5,131/month | $1,951/month |
Frequently asked questions
Is $100K a good salary in Cartagena?
At $100K/year in Cartagena, your estimated monthly take-home is $6,321. With 1BR rent around $560/month, rent takes up 9% of your take-home. That's considered very comfortable.
Is $100K a good salary in Washington?
At $100K/year in Washington, your estimated monthly take-home is $5,838. With 1BR rent around $3,100/month, rent takes up 53% of your take-home. That's considered difficult.
Which city is more affordable on a $100K salary?
Cartagena leaves you with more money after core expenses — $5,131/month vs $1,951/month in Washington.
Can I afford to live alone in Cartagena on $100K?
Yes. At $100K in Cartagena, rent takes 9% of your take-home, leaving $5,131/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