$100K in Trenton = $98,095 in Tempe
Your $100K salary in Trenton (COL 105) has the same purchasing power as $98,095 in Tempe (COL 103). Tempe is cheaper — your money goes 2% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Trenton $100K | Tempe $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,571 | $6,113 |
| 1BR rent | $1,700 | $1,600 |
| Groceries | $395 | $380 |
| Transport | $80 | $55 |
| Utilities | $215 | $210 |
| Internet | $68 | $62 |
| Left after essentials | $3,113/month | $3,806/month |
Frequently asked questions
What is $100K in Trenton equivalent to in Tempe?
$100K in Trenton (COL index 105) has the same purchasing power as $98,095 in Tempe (COL index 103). That's 2% less than your current salary.
If I move from Trenton to Tempe keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Tempe, you'd have $693 more per month after core expenses — because Tempe is cheaper than Trenton.
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 × (103 ÷ 105) = $98,095. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Trenton to Tempe
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only