$100K in Wilmington = $159,140 in San Diego
Your $100K salary in Wilmington (COL 93) has the same purchasing power as $159,140 in San Diego (COL 148). San Diego is more expensive — you'd need 59% 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 | Wilmington $100K | San Diego $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,946 | $5,546 |
| 1BR rent | $1,550 | $2,600 |
| Groceries | $372 | $414 |
| Transport | $45 | $100 |
| Utilities | $158 | $130 |
| Internet | $62 | $65 |
| Left after essentials | $3,759/month | $2,237/month |
Frequently asked questions
What is $100K in Wilmington equivalent to in San Diego?
$100K in Wilmington (COL index 93) has the same purchasing power as $159,140 in San Diego (COL index 148). That's 59% more than your current salary.
If I move from Wilmington to San Diego keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in San Diego are higher, so on the same $100K salary you'd have $1,522 less per month. You'd need to earn $159,140 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 × (148 ÷ 93) = $159,140. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Wilmington to San Diego
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only