$100K in Tempe = $85,437 in Sioux Falls
Your $100K salary in Tempe (COL 103) has the same purchasing power as $85,437 in Sioux Falls (COL 88). Sioux Falls is cheaper — your money goes 15% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Tempe $100K | Sioux Falls $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,113 | $6,321 |
| 1BR rent | $1,600 | $1,250 |
| Groceries | $380 | $365 |
| Transport | $55 | $42 |
| Utilities | $210 | $155 |
| Internet | $62 | $60 |
| Left after essentials | $3,806/month | $4,449/month |
Frequently asked questions
What is $100K in Tempe equivalent to in Sioux Falls?
$100K in Tempe (COL index 103) has the same purchasing power as $85,437 in Sioux Falls (COL index 88). That's 15% less than your current salary.
If I move from Tempe to Sioux Falls keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Sioux Falls, you'd have $643 more per month after core expenses — because Sioux Falls is cheaper than Tempe.
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 ÷ 103) = $85,437. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Tempe 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