$100K in Augusta = $103,529 in Sioux Falls
Your $100K salary in Augusta (COL 85) has the same purchasing power as $103,529 in Sioux Falls (COL 88). Sioux Falls is more expensive — you'd need 4% more to maintain the same lifestyle.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Augusta $100K | Sioux Falls $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,863 | $6,321 |
| 1BR rent | $1,200 | $1,250 |
| Groceries | $353 | $365 |
| Transport | $42 | $42 |
| Utilities | $162 | $155 |
| Internet | $58 | $60 |
| Left after essentials | $4,048/month | $4,449/month |
Frequently asked questions
What is $100K in Augusta equivalent to in Sioux Falls?
$100K in Augusta (COL index 85) has the same purchasing power as $103,529 in Sioux Falls (COL index 88). That's 4% more than your current salary.
If I move from Augusta to Sioux Falls keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in Sioux Falls are higher, so on the same $100K salary you'd have $401 less per month. You'd need to earn $103,529 to maintain the same standard of living.
How is the salary equivalent calculated?
The equivalent salary is calculated by multiplying your current salary by the ratio of the two cities' overall cost of living indices: $100K × (88 ÷ 85) = $103,529. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Augusta to Sioux Falls
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only