$120K in Portland = $84,480 in Columbia
Your $120K salary in Portland (COL 125) has the same purchasing power as $84,480 in Columbia (COL 88). Columbia is cheaper — your money goes 30% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Portland $120K | Columbia $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,165 | $6,685 |
| 1BR rent | $1,900 | $1,250 |
| Groceries | $407 | $365 |
| Transport | $100 | $45 |
| Utilities | $130 | $158 |
| Internet | $65 | $60 |
| Left after essentials | $3,563/month | $4,807/month |
Frequently asked questions
What is $120K in Portland equivalent to in Columbia?
$120K in Portland (COL index 125) has the same purchasing power as $84,480 in Columbia (COL index 88). That's 30% less than your current salary.
If I move from Portland to Columbia keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Columbia, you'd have $1,244 more per month after core expenses — because Columbia 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: $120K × (88 ÷ 125) = $84,480. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Portland to Columbia
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only