$75K in Portland = $52,200 in Idaho Falls
Your $75K salary in Portland (COL 125) has the same purchasing power as $52,200 in Idaho Falls (COL 87). Idaho Falls is cheaper — your money goes 30% further there.
Budget breakdown — $75K in both cities
What $75K actually buys you in each city after taxes and core expenses.
| Expense | Portland $75K | Idaho Falls $75K (same salary) |
|---|---|---|
| Monthly take-home | $4,122 | $4,378 |
| 1BR rent | $1,900 | $1,100 |
| Groceries | $407 | $365 |
| Transport | $100 | $35 |
| Utilities | $130 | $142 |
| Internet | $65 | $65 |
| Left after essentials | $1,520/month | $2,671/month |
Frequently asked questions
What is $75K in Portland equivalent to in Idaho Falls?
$75K in Portland (COL index 125) has the same purchasing power as $52,200 in Idaho Falls (COL index 87). That's 30% less than your current salary.
If I move from Portland to Idaho Falls keeping my $75K salary, will I be better off?
Yes. If you keep earning $75K after moving to Idaho Falls, you'd have $1,151 more per month after core expenses — because Idaho Falls is cheaper than Portland.
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: $75K × (87 ÷ 125) = $52,200. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Portland to Idaho Falls
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only