$100K in Rockford = $93,902 in Flint
Your $100K salary in Rockford (COL 82) has the same purchasing power as $93,902 in Flint (COL 77). Flint is cheaper — your money goes 6% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Rockford $100K | Flint $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,904 | $5,979 |
| 1BR rent | $1,050 | $880 |
| Groceries | $357 | $346 |
| Transport | $50 | $48 |
| Utilities | $158 | $168 |
| Internet | $58 | $55 |
| Left after essentials | $4,231/month | $4,482/month |
Frequently asked questions
What is $100K in Rockford equivalent to in Flint?
$100K in Rockford (COL index 82) has the same purchasing power as $93,902 in Flint (COL index 77). That's 6% less than your current salary.
If I move from Rockford to Flint keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Flint, you'd have $251 more per month after core expenses — because Flint is cheaper than Rockford.
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 × (77 ÷ 82) = $93,902. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Rockford to Flint
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only