Columbia, CA homes for sale & real estate

Columbia, CA Homes for Sale

Unique Opportunity to own two spacious homes plus an attached In-Law Unit on nearly a one acre lot in one of Castro Valley’s most coveted neighborhoods. Discover a truly unique property tucked away on a private road on a generous . 98-acre lot. This exceptional estate is perfect for fabulous living, multigenerational living, producing income, flexible work-from-home setups and other opportunities. Gorgeous front home has 5 bedrooms with just over 3,000 sq ft of light-filled living space and solar panels. Spacious kitchen featuring granite countertops. Expansive patio area ideal for outdoor entertaining. Attached ADU has its own seperate entrance and fenced in yard. Parking pad that ca

Columbia, CA Homes for Sale

Welcome to 18522 Madison Ave—a stunning, fully updated single-family retreat nestled on a private road in one of Castro Valley’s most coveted neighborhoods. This 4-bedroom, 3.5-bath residence offers 2,900 sq ft of sophisticated living space, combining luxury, comfort, and functionality in one beautiful package. Step inside to a light-filled, open-concept layout featuring a remodeled chef’s kitchen with high-end stainless steel appliances, custom cabinetry, and elegant quartz countertops—perfect for entertaining or everyday living. The expansive living and dining areas flow seamlessly to the outdoor space, where you’ll find a resort-style pool ideal for relaxing

Columbia, CA Homes for Sale

WOW, NEW LISTING Low Price! What a location near a PARK at the beginning of Cull Canyon Road with public sewer and water. Not all homes have this in this canyon. A great place near Cull Canyon Regional Recreation Area PARK. Trails, Bikes, Swimming and Picnics. Great location! Come home and enjoy this newly upgraded and renovated home with modern finishes in Castro Valley. Great location off Cull Canyon Road. Near Cull Canyon Park, Lake Chabot Regional Park and close to the Castro Valley Market Place. This home has been completely transformed from a modest structure into a fully modernized, stylish, and functional 3-bedroom, 3-bathroom home. Every system and surface has been upgraded. The k