Home › City Comparisons › Boston › Back Bay vs Seaport

Back Bay vs Seaport

Neighborhood comparison in Boston, United States

Back Bay

107.1
COLI Index
More Expensive
VS

Seaport

103.0
COLI Index
More Affordable

Side-by-Side Comparison

1.30x
Back Bay Multiplier
1.25x
Seaport Multiplier
$3,640
Est. 1BR Rent
$3,500
Est. 1BR Rent
$80,325
$75K Equivalent
$77,250
$75K Equivalent

Cost Comparison

Back Bay
1.30x
Seaport
1.25x

Back Bay is 4% more expensive than Seaport within Boston. Living in Seaport instead of Back Bay could save you significantly on rent and daily expenses.

Calculate Your Exact Salary

See what you need to earn in Boston to maintain your lifestyle, with neighborhood-level precision.

Open Salary Converter

More Comparisons in Boston

Somerville vs Roxbury Back Bay vs Somerville Revere vs Roxbury Beacon Hill vs Seaport Back Bay vs Roxbury Malden vs Revere Back Bay vs Beacon Hill Malden vs Roxbury

More Neighborhoods in Boston

Allston/Brighton Beacon Hill Brookline Cambridge (Harvard Sq) Cambridge (Kendall Sq) Charlestown Dorchester East Boston Fenway-Kenmore Jamaica Plain Malden Medford Newton North End Quincy Revere Roxbury Somerville South Boston (Southie) South End Waltham Watertown
Data Sources: Cost of living data from Numbeo · Expatistan. Rent from Numbeo Property Prices. Tax rates from OECD Taxing Wages · U.S. Bureau of Labor Statistics · U.S. Census Bureau. Salary data from BLS · Glassdoor. Exchange rates from the ECB. Updated 2026-02-28. All figures are estimates.