Rare opportunity to own your own mountaintop estate! Flexible AE zoning; endless possibilities. 161 AC atop exclusive Guadalupe Ridge in Mariposa County w/ 360 degree views of the Sierras and San Joaquin Valley. The perfect place to call home OR your home away from home. Unassuming yet elegant; comfortable yet sophisticated; the original owner/designer created this gem as a place to reside and run their corporation. Built for ease of maintenance and long-term sustainability, w/out sacrificing beauty or serenity. Clean lines, high ceilings, gorgeous use of multiple woods and native stone, and the intentional design of natural light accentuate the surrounding landscape. The 4800 SF home is ideal for large parties, private dinners, or solitude. On the first floor: a chef's kitchen, gym or 3rd BR, half BA, enormous dining rm and library/media rm w/ shared two-sided fireplace, and spacious great rm w/ another large fireplace and priority on views and acoustics. The sweeping entry staircase leads to 2 en-suite BRs, laundry room next to the primary suite w/ fireplace and deck, and an upstairs office. A 425 SF separate studio is just steps away, complete with 2 built-in workstations, high-speed internet connectivity, storage space, and toilet. Add'l features include recent HVAC (2020), greenhouse, attic with cupola, and insulated 3-car garage. Designed for inspiration, creativity, business, and self-sufficiency. Unique, timeless, and extremely civilized. Must see to appreciate!