Cost of Living

Wilmington vs Boston Cost of Living

Boston is approximately 22.0% more expensive than Wilmington. See salary equivalence, taxes, and side-by-side breakdown.

Wilmington, DE

1.00×
cost-of-living index (1.00 = US average)
State
Delaware
State income tax
~5% effective
City local income tax
1.25%
Housing index (est.)
Typically 1.5–2× higher than overall index
0.70×
Food/groceries index
0.85×
Transport index
0.90×

Boston, MA

1.22×
higher cost than Wilmington
State
Massachusetts
State income tax
~5% effective
City local income tax
None
Housing index (est.)
1.10×
Food/groceries index
0.96×
Transport index
0.99×
Salary equivalence — to maintain the same lifestyle moving from Wilmington to Boston
Salary in WilmingtonEquivalent in BostonDifference
$50,000$61,000+$11,000 (+22.0%)
$75,000$91,500+$16,500 (+22.0%)
$100,000$122,000+$22,000 (+22.0%)
$150,000$183,000+$33,000 (+22.0%)
$200,000$244,000+$44,000 (+22.0%)
Moving to Boston? You'll need a higher nominal salary to maintain Wilmington's standard of living.

Wilmington vs Boston: which is more affordable?

On an overall cost-of-living basis, Boston is 22.0% more expensive than Wilmington. That means if you currently spend $5,000/month in Wilmington, you'd spend approximately $6,100 for the same lifestyle in Boston. Or: $100,000 in Wilmington$122,000 in Boston 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

Both Delaware and Massachusetts levy state income taxes (typical effective rate ~5% at middle incomes). Tax burden is roughly comparable.

City local taxes: Wilmington 1.25% vs Boston no local tax. On $100K, the difference is roughly $1250/year.

What costs more (and less) in Boston

Cost of living differences are driven mostly by housing — typically the biggest expense category. Boston's housing index (1.10×) compared to Wilmington's (0.70×) is the dominant factor.

Food, groceries, and transportation typically vary 5–15% between metros — much less than housing. For a couple moving from Wilmington to Boston, expect roughly:

  • Rent / mortgage: 57% higher
  • Groceries: 13% higher
  • Transportation: 10% 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

Wilmington Paycheck Calculator — exact take-home in Wilmington. Boston Paycheck Calculator — exact take-home in Boston. Salary Calculator — hourly ↔ annual conversion. Inflation Calculator — purchasing power over time. Mortgage Calculator — what you can afford.

Frequently Asked Questions

Is Boston more expensive than Wilmington?
Boston is approximately 22.0% more expensive than Wilmington on an overall cost-of-living basis. Boston's multiplier is 1.22× US national vs Wilmington's 1.00×.
If I make $100,000 in Wilmington, what salary do I need in Boston to live equivalently?
Roughly $122,000. The ratio of 1.22× means $100K in Wilmington corresponds to about $122,000 in Boston for an equivalent standard of living. Real differences depend on housing, transport, and lifestyle choices.
What about state taxes between Delaware and Massachusetts?
Delaware: graduated state income tax (typical effective rate ~5%). Massachusetts: graduated state income tax (typical effective rate ~5%). State tax structure is similar between these.
Does Boston have a city income tax?
Boston has no separate city income tax. Just federal + Massachusetts state.
How accurate are these comparisons?
Population-level estimates based on cost-of-living indexes. Actual costs depend on neighborhood (urban core vs suburb), lifestyle (renting vs owning, transport choice, dining out), and family size. For precise budgeting, use BestPlaces, Numbeo, or local rent data alongside these estimates.