$100K in Boise = $88,571 in Wilmington
Your $100K salary in Boise (COL 105) has the same purchasing power as $88,571 in Wilmington (COL 93). Wilmington is cheaper — your money goes 11% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Boise $100K | Wilmington $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,838 | $5,946 |
| 1BR rent | $1,600 | $1,550 |
| Groceries | $372 | $372 |
| Transport | $45 | $45 |
| Utilities | $145 | $158 |
| Internet | $60 | $62 |
| Left after essentials | $3,616/month | $3,759/month |
Frequently asked questions
What is $100K in Boise equivalent to in Wilmington?
$100K in Boise (COL index 105) has the same purchasing power as $88,571 in Wilmington (COL index 93). That's 11% less than your current salary.
If I move from Boise to Wilmington keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Wilmington, you'd have $143 more per month after core expenses — because Wilmington is cheaper than Boise.
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 × (93 ÷ 105) = $88,571. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Boise to Wilmington
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only