$100K in Trenton = $100,000 in Ann Arbor
Your $100K salary in Trenton (COL 105) has the same purchasing power as $100,000 in Ann Arbor (COL 105). Ann Arbor is more expensive — you'd need 0% more to maintain the same lifestyle.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Trenton $100K | Ann Arbor $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,571 | $5,979 |
| 1BR rent | $1,700 | $1,750 |
| Groceries | $395 | $384 |
| Transport | $80 | $65 |
| Utilities | $215 | $162 |
| Internet | $68 | $63 |
| Left after essentials | $3,113/month | $3,555/month |
Frequently asked questions
What is $100K in Trenton equivalent to in Ann Arbor?
$100K in Trenton (COL index 105) has the same purchasing power as $100,000 in Ann Arbor (COL index 105). That's 0% less than your current salary.
If I move from Trenton to Ann Arbor keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in Ann Arbor are higher, so on the same $100K salary you'd have $442 less per month. You'd need to earn $100,000 to maintain the same standard of living.
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 × (105 ÷ 105) = $100,000. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Trenton to Ann Arbor
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only