Can I Afford to Live in Sioux Falls vs Knoxville 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 | Sioux Falls SD | Knoxville TN |
|---|---|---|
| Monthly take-home (est.) | $6,321 | $6,321 |
| 1BR rent | $1,250 | $1,300 |
| Groceries (est.) | $365 | $361 |
| Transport (est.) | $42 | $45 |
| Utilities | $155 | $168 |
| Internet | $60 | $60 |
| Left after essentials | $4,449/month | $4,387/month |
Frequently asked questions
Is $100K a good salary in Sioux Falls?
At $100K/year in Sioux Falls, your estimated monthly take-home is $6,321. With 1BR rent around $1,250/month, rent takes up 20% of your take-home. That's considered very comfortable.
Is $100K a good salary in Knoxville?
At $100K/year in Knoxville, your estimated monthly take-home is $6,321. With 1BR rent around $1,300/month, rent takes up 21% of your take-home. That's considered very comfortable.
Which city is more affordable on a $100K salary?
Sioux Falls leaves you with more money after core expenses — $4,449/month vs $4,387/month in Knoxville.
Can I afford to live alone in Sioux Falls on $100K?
Yes. At $100K in Sioux Falls, rent takes 20% of your take-home, leaving $4,449/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