Island Mountain Realty Holdings

Island Mountain Realty Holdings is committed to achieving affordable housing on FBIC for Tribal Members.

Island Mountain Realty Holdings is assisting the Fort Belknap Tribal Housing Authority in building new residential developments on the Reservation.

Eagle Valley Estates: Island Mountain Realty Holdings manages the Eagle Valley project.  The Fort Belknap Tribal Housing Authority is the project owner.

The Eagle Valley Estates is a residential subdivision under construction.  The Fort Belknap Tribal Housing Authority will build 28 homes in a 160-acre subdivision, one mile West of the Fort Belknap Indian Reservation.

Island Mountain Realty Holdings
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HEADQUARTERS

353 Old Hays Rd.
Hays, MT 59527
406.673.3031
contact@islandmtn.com

BILLINGS OFFICE

1537 Avenue D
Billings, MT 59102
406.969.6777
contact@islandmtn.com

1753 U.S. Highway 2 – NW-SPC 36
Havre, MT  59501
406.400.2750
contact@islandmtn.com

© 2026 Island Mountain Development Group