City size comparison

compared to

Austin is about 7 times bigger than Boston.

Boston is approximately 124 sq km, while Austin is approximately 829 sq km, making Austin 568% larger than Boston.
Tip: This to-scale comparison of Boston vs. Austin uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Austin vs. Boston
Flip Comparison · See true size
See Austin on top of Boston
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Cost of Living Comparison · 7 categories - 2026 data
Boston is 35.9% more expensive than Austin
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