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Boulder Crest, a unique Altadena, CA residence built from granite boulders and seamlessly integrated into a 2.75-acre oak woodland, is listed for $3,200,000. This architectural marvel combines historic foundations with midcentury modern design, offering a rare opportunity for a buyer seeking a private, nature-immersed property with buildable lot potential just minutes from downtown Los Angeles.
What is the history and architectural significance of Boulder Crest? Originally built in 1914 for conservationist Reinhardt J. Busch, the property's first structure was lost to a fire in 1935. The current 2,942-square-foot post-and-beam home was constructed in 1952, incorporating the original stone foundations. The design is a prime example of biophilic design, an architectural approach that seeks to connect building occupants more closely to nature. This is evident in the use of redwood paneling, jade-hued concrete floors, and walls of glass that frame the canyon views. A keystone engraved with "1912" above the arched entrance pays homage to its storied past, which once included gatherings with figures like Thomas Edison and Henry Ford.
What are the key features of the property's interior? The interior boasts an open floor plan highlighted by vaulted ceilings, exposed beams, and arroyo stonework. Notable features include:
What does the expansive 2.75-acre lot offer? The property spans two separate lots, with the second lot confirmed by the county as buildable, presenting options for expansion or investment. The main lot is a private sanctuary featuring:
Who is the ideal buyer for this unique Altadena property? Based on our experience assessment, the next owner will likely be an entrepreneur or creative professional who values privacy, architectural history, and a deep connection to nature. This buyer will appreciate Altadena for its unique energy and see the property not just as a home, but as a "launch pad" for inspiration and contribution. The combination of seclusion, historic character, and modern livability makes it a one-of-a-kind find in the Southern California real estate market.
Purchasing Boulder Crest represents a commitment to a distinctive lifestyle. The home's integration with the natural environment is unparalleled, from its rock foundations sourced from the canyon to the old-growth redwood details. For a buyer seeking a property with soul, history, and the potential for a legacy project, this Altadena landmark offers a compelling and rare opportunity.









