City size comparison

compared to

Arlington is about 1.8 times smaller than Boston.

Boston is approximately 124 sq km, while Arlington (map shows its 62 named neighbourhoods; the area covers the whole city) is approximately 67 sq km, making Arlington 54.3% the size of Boston.
Tip: This to-scale comparison of Boston vs. Arlington uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Arlington vs. Boston

Flip Comparison · See true size
See Arlington on top of Boston
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Cost of Living Comparison · 7 categories - 2026 data
Boston is 11.1% more expensive than Arlington
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