Helena, MT skyline
Royalbroil · CC BY-SA 4.0

ZIP 59638

ZIP 59638 is in the Helena, MT market. Market numbers below; the ZIP's rank is on the map.

Median cap rate
: 2.1%.
Median IRR
: 2.5%.
Median list price
: $635,000.
Appreciation
: 4.3%/yr .
Rent growth
: 3.2%/yr .
Sources: FHFA House Price Index® (developmental annual index), U.S. Census Bureau ACS 5-year estimates, and Rescover analysis of public listings under system-default underwriting, updated October 2026.

For sale in ZIP 59638