ZIP 59641

ZIP 59641 is in the Helena, MT market. Market numbers below; the ZIP's rank is on the map.

Median cap rate

: 2.0%.

Median IRR

: 2.5%.

Median list price

: $640,000.

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.