City size comparison

compared to

Baltimore is about 4.7 times bigger than Helena.

Helena (map shows its 6 named neighbourhoods; the area covers the whole city) is approximately 44 sq km, while Baltimore is approximately 210 sq km, making Baltimore 371% larger than Helena.
Tip: This to-scale comparison of Helena vs. Baltimore uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Baltimore vs. Helena

Flip Comparison · See true size
See Baltimore on top of Helena
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Cost of Living Comparison · 7 categories - 2026 data
Helena is 6.7% more expensive than Baltimore
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