The Castle of Alamo, perched in the foothills of Mt. Diablo, this estate is a rare architectural gem designed for those who appreciate distinction, privacy, and craftsmanship. Evoking the timeless romance of an old-world European manor, this custom-built home blends fairy-tale design with modern amenities, offering a one-of-a-kind living experience just minutes from downtown Alamo and award winning schools. Set on over 2.22 acres of secluded grounds, the home features approximately 4,476 square feet of interior living space with 4 bedrooms, 3 bathrooms, and a series of bonus lofts and flexible living areas that bring charm and function to every corner. As featured in Forbes Magazine, the home's stone exterior, and slate roof immediately set it apart. Inside, soaring ceilings, dramatic staircases, and hand-crafted details create a sense of grandeur. The chef’s kitchen is well-equipped with a Viking gas cooktop, double ovens, a center island, and a cozy breakfast nook with garden views. The spacious primary suite and main living areas are located on the entry level for effortless living, while the loft(s) above adds opportunity for a home office, studio, or private retreat. This is your chance to own what is arguably the most unique property in the entire Bay Area!

Total population of , which has changed by % since 1990.
The median age of the population is , while the median age of dwellings is .
Out of households, are families.