Lost River 7th Addition 

Where Nature Meets Community

Lost River 7th Addition offers a rare opportunity to build within a thoughtfully planned community shaped by the natural beauty of the Sheyenne River. Set across 30 acres in growing Horace, this private residential neighborhood includes just 49 homesites surrounded by mature forests, open meadows, and peaceful river-adjacent scenery.


Designed for homeowners who value both connection and privacy, Lost River 7th Addition features multi-use paths and sidewalks while connecting seamlessly to the amenities of the established Lost River community. It is a setting that feels calm and tucked away, yet remains close to schools, everyday conveniences, and the continued growth of Horace. Whether you are planning a custom home or exploring available opportunities, Lost River 7th Addition provides an exceptional backdrop for a home designed around your lifestyle.

Community Features


  • 30-Acre Residential Community
  • 49 Carefully Planned Homesites
  • Along the Sheyenne River
  • Mature Forests & Open Meadows
  • Multi-Use Paths & Sidewalks
  • Privacy-Focused Community Design
  • Connected to Existing Lost River Amenities
  • Located in Growing Horace, ND
  • Modern farmhouse-style house exterior at dusk with lit garage and large concrete driveway

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  • Modern open-plan living room with gray sectional, kitchen island, and bar stools under recessed lighting

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  • Bright modern kitchen with large island, wooden stools, white cabinetry, and pendant lights.

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  • Bright, sunlit living room with white sofas, wooden coffee table, and vaulted ceiling

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  • Modern two-story suburban house with gray siding, stone accents, and a three-car garage under a blue sky

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THE HOMESITES

Welcome to The Retreat at Hidden Cove lot map with streets and available lots

MEET YOUR HOME PLANNING TEAM

Meet the People Who Will Guide Your Journey.

Every custom home begins with a conversation. Our Home Planning Specialists are here to listen first, answer your questions honestly, and help you move forward with confidence—whether you're ready to build now or simply exploring what's possible.