$120K in St. Paul = $108,866 in Sioux Falls
Your $120K salary in St. Paul (COL 97) has the same purchasing power as $108,866 in Sioux Falls (COL 88). Sioux Falls is cheaper — your money goes 9% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | St. Paul $120K | Sioux Falls $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,165 | $7,155 |
| 1BR rent | $1,500 | $1,250 |
| Groceries | $384 | $365 |
| Transport | $95 | $42 |
| Utilities | $195 | $155 |
| Internet | $63 | $60 |
| Left after essentials | $3,928/month | $5,283/month |
Frequently asked questions
What is $120K in St. Paul equivalent to in Sioux Falls?
$120K in St. Paul (COL index 97) has the same purchasing power as $108,866 in Sioux Falls (COL index 88). That's 9% less than your current salary.
If I move from St. Paul to Sioux Falls keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Sioux Falls, you'd have $1,355 more per month after core expenses — because Sioux Falls is cheaper than St. Paul.
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 × (88 ÷ 97) = $108,866. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — St. Paul 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