City size comparison

compared to

Helena is about 4.7 times smaller than Baltimore.

Baltimore is approximately 210 sq km, while Helena (map shows its 6 named neighbourhoods; the area covers the whole city) is approximately 44 sq km, making Helena 21.21% the size of Baltimore.
Tip: This to-scale comparison of Baltimore vs. Helena uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Helena vs. Baltimore

Flip Comparison · See true size
See Helena on top of Baltimore
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Cost of Living Comparison · 7 categories - 2026 data
Baltimore is 6.3% cheaper than Helena
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