$100K in Tempe = $81,553 in Erie
Your $100K salary in Tempe (COL 103) has the same purchasing power as $81,553 in Erie (COL 84). Erie is cheaper — your money goes 18% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Tempe $100K | Erie $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,113 | $6,063 |
| 1BR rent | $1,600 | $1,100 |
| Groceries | $380 | $365 |
| Transport | $55 | $60 |
| Utilities | $210 | $168 |
| Internet | $62 | $62 |
| Left after essentials | $3,806/month | $4,308/month |
Frequently asked questions
What is $100K in Tempe equivalent to in Erie?
$100K in Tempe (COL index 103) has the same purchasing power as $81,553 in Erie (COL index 84). That's 18% less than your current salary.
If I move from Tempe to Erie keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Erie, you'd have $502 more per month after core expenses — because Erie is cheaper than Tempe.
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 × (84 ÷ 103) = $81,553. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Tempe to Erie
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only