Moving from San Diego to Charleston (2026)
Charleston has a COL index of 97 vs 148 for San Diego (100 = US average). You'd pay about 34% less for the same lifestyle.
Key differences
Salary needed in Charleston to match your San Diego lifestyle
Based on the 34% cost of living decrease between the two cities.
| Your salary in San Diego | Equivalent in Charleston |
|---|---|
| $40K | $26,216 |
| $50K | $32,770 |
| $60K | $39,324 |
| $75K | $49,155 |
| $80K | $52,432 |
| $100K | $65,541 |
| $120K | $78,649 |
| $150K | $98,311 |
Monthly budget at $75K — San Diego vs Charleston
| Expense | San Diego | Charleston |
|---|---|---|
| Monthly take-home | $4,159 | $4,353 |
| 1BR rent | $2,600 | $1,900 |
| Groceries | $414 | $376 |
| Transport | $100 | $55 |
| Utilities | $130 | $162 |
| Internet | $65 | $63 |
| Left after essentials | $850 | $1,797 |
Frequently asked questions
Is Charleston cheaper than San Diego?
Yes. Charleston has a cost of living index of 97 vs 148 for San Diego (100 = US average). That's about 34% cheaper.
How much will I save moving from San Diego to Charleston?
On a $75K salary, moving from San Diego to Charleston could save roughly $753/month on core expenses. That's ~$9,036/year.
What salary do I need in Charleston to match my San Diego lifestyle?
To maintain the same purchasing power as $75,000 in San Diego, you'd need roughly $49,155/year in Charleston. This is based on the overall COL index difference between the two cities.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates at $75K. Zillow · BLS · Numbeo · For general guidance only