$120K in Sioux Falls = $113,182 in Killeen
Your $120K salary in Sioux Falls (COL 88) has the same purchasing power as $113,182 in Killeen (COL 83). Killeen is cheaper — your money goes 6% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Sioux Falls $120K | Killeen $120K (same salary) |
|---|---|---|
| Monthly take-home | $7,155 | $7,155 |
| 1BR rent | $1,250 | $1,050 |
| Groceries | $365 | $350 |
| Transport | $42 | $38 |
| Utilities | $155 | $170 |
| Internet | $60 | $60 |
| Left after essentials | $5,283/month | $5,487/month |
Frequently asked questions
What is $120K in Sioux Falls equivalent to in Killeen?
$120K in Sioux Falls (COL index 88) has the same purchasing power as $113,182 in Killeen (COL index 83). That's 6% less than your current salary.
If I move from Sioux Falls to Killeen keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Killeen, you'd have $204 more per month after core expenses — because Killeen is cheaper than Sioux Falls.
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: $120K × (83 ÷ 88) = $113,182. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Sioux Falls to Killeen
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only