St. Petersburg vs Wilmington Cost of Living
Wilmington is approximately 1.0% more expensive than St. Petersburg. See salary equivalence, taxes, and side-by-side breakdown.
St. Petersburg, FL
Wilmington, DE
| Salary in St. Petersburg | Equivalent in Wilmington | Difference |
|---|---|---|
| $50,000 | $50,500 | +$500 (+1.0%) |
| $75,000 | $75,800 | +$800 (+1.1%) |
| $100,000 | $101,000 | +$1,000 (+1.0%) |
| $150,000 | $151,500 | +$1,500 (+1.0%) |
| $200,000 | $202,000 | +$2,000 (+1.0%) |
St. Petersburg vs Wilmington: which is more affordable?
On an overall cost-of-living basis, Wilmington is 1.0% more expensive than St. Petersburg. That means if you currently spend $5,000/month in St. Petersburg, you'd spend approximately $5,051 for the same lifestyle in Wilmington. Or: $100,000 in St. Petersburg ≈ $101,010 in Wilmington for equivalent purchasing power.
These multipliers are based on Bureau of Economic Analysis Regional Price Parities and reflect average housing, food, transportation, and services costs. Real personal costs vary by neighborhood (urban core vs suburb), housing choice (rent vs own, apartment vs house), and lifestyle (frequency of dining out, car-dependent vs transit, etc.).
Tax differences
Florida has no state income tax, but Delaware does (typical effective rate ~5% at middle incomes). Moving from St. Petersburg to Wilmingtonmeans losing the no-tax benefit. On a $100K salary, that's roughly $5,000/year more in taxes.
City local taxes: St. Petersburg no local tax vs Wilmington 1.25%. On $100K, the difference is roughly $1250/year.
What costs more (and less) in Wilmington
Cost of living differences are driven mostly by housing — typically the biggest expense category. Wilmington's housing index (0.70×) compared to St. Petersburg's (0.68×) is the dominant factor.
Food, groceries, and transportation typically vary 5–15% between metros — much less than housing. For a couple moving from St. Petersburg to Wilmington, expect roughly:
- Rent / mortgage: 3% higher
- Groceries: 1% higher
- Transportation: 0% higher
- Healthcare, services: roughly proportional to overall index
Things this calculator can't fully capture
- Quality-of-life: weather, walkability, school quality, crime rates, commute times — not in the index.
- Career opportunities: a metro with higher cost-of-living often pays correspondingly higher salaries for the same role. See our salary calculator by job and city.
- Family situation: childcare, school district, eldercare costs vary independently of overall index.
- Lifestyle preferences: a frugal renter pays less than the index suggests; a property owner in a hot market might pay much more.
Related tools
St. Petersburg Paycheck Calculator — exact take-home in St. Petersburg. Wilmington Paycheck Calculator — exact take-home in Wilmington. Salary Calculator — hourly ↔ annual conversion. Inflation Calculator — purchasing power over time. Mortgage Calculator — what you can afford.