State size comparison

compared to

Massachusetts is about 101 times bigger than Oakland.

Oakland is approximately 202 sq km, while Massachusetts is approximately 20,306 sq km, making Massachusetts 9,952% larger than Oakland.
Tip: This to-scale comparison of Oakland vs. Massachusetts uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Massachusetts vs. Oakland

Flip Comparison · See true size
See Massachusetts on top of Oakland
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Cost of Living Comparison · 7 categories - 2026 data
Oakland is 20.0% more expensive than Massachusetts
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