Cost of Living: Seattle vs Charleston (2026)
Charleston has a 55% lower overall cost of living than Seattle as of Q1 2026. A one-bedroom apartment runs $1,900/mo in Charleston vs $2,400/mo in Seattle — a 26% difference. Seattle has no state income tax, giving residents more take-home pay than those in Charleston (6.2% rate).
- Charleston is 55% cheaper overall (COL index: 150 vs 97)
- 1BR rent: $1,900/mo in Charleston vs $2,400/mo — 21% savings
- Seattle has 0% state income tax — saves ~$3,300+/yr at a $75K salary
- Higher median household income: Seattle ($97,000/yr vs $68,000/yr)
- Median home price: $430,000 in Charleston vs $750,000 — 43% difference
| Category | Seattle Washington | Charleston South Carolina |
|---|---|---|
| 🏠 HousingQ1 2026 | ||
| Studio rent/mo | $1,900 | $1,500Best |
| 1BR rent/mo | $2,400 | $1,900Best |
| 2BR rent/mo | $3,300 | $2,500Best |
| Median home price | $750K | $430KBest |
| 🛒 Food & GroceriesQ1 2026 | ||
| Groceries index (100 = US avg) | 108 | 99Best |
| Budget meal (1 person) | $18 | $14Best |
| Mid-range dinner (2) | $70 | $58Best |
| 🚌 TransportationQ1 2026 | ||
| Monthly transit pass/mo | $100 | $55Best |
| Gas price/gal | $4.20 | $3.20Best |
| Car insurance/mo | $160 | $152Best |
| ⚡ UtilitiesQ1 2026 | ||
| Monthly utilities bundle/mo | $120Best | $162 |
| Internet/mo | $65 | $63Best |
| 💰 Income & TaxesQ1 2026 | ||
| Median household income/yr | $97KBest | $68K |
| State income tax% | 0.0%Best | 6.2% |
| Sales tax (combined)% | 10.3% | 7.5%Best |
| 🎬 LeisureQ1 2026 | ||
| Movie ticket | $17.00 | $15.00Best |
| Gym membership/mo | $60 | $40Best |
| Beer at restaurant | $8.00 | $6.50Best |
| 📊 OverviewQ1 2026 | ||
| Overall COL index (100 = US avg) | 150 | 97Best |
| Walk score / 100 | 73Best | 48 |
Frequently asked questions
Is Seattle cheaper than Charleston?
No. Charleston is 55% cheaper than Seattle based on overall cost of living indices (97 vs 150, where 100 = US average).
What is the average rent in Seattle vs Charleston?
As of Q1 2026, the median 1-bedroom rent in Seattle is $2,400/month and in Charleston is $1,900/month. Seattle is more expensive by 26%.
How much do I need to earn in Charleston to match a $75,000 salary in Seattle?
To maintain a similar lifestyle, you would need approximately $48,500/year in Charleston to match a $75,000 salary in Seattle. This estimate is based on overall cost of living indices and does not account for individual spending patterns.
Which city has lower taxes — Seattle or Charleston?
Seattle has the lower state income tax rate at 0% vs 6.2%. Seattle has no state income tax at all, which can save thousands of dollars per year depending on your income. Note that sales tax and local taxes also vary — see the full breakdown in the table above.
Is it worth moving from Seattle to Charleston?
It depends on your priorities. Charleston offers lower overall costs and tax advantages, but both cities have different job markets, weather, and lifestyle trade-offs. Use the comparison table above to evaluate rent, groceries, transportation, and income potential side by side based on your specific budget.
Data sourced from Zillow, BLS, Numbeo, Tax Foundation, and US Census ACS · Updated Q1 2026 · For general guidance only
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