Highly desirable Columbia community, nestled in the hills of Castro Valley! This home offers a prime court location & backs to open space with no rear neighbors! Light & bright home that has been expanded (approx. 475 sqft was added) and renovated! Spacious kitchen w/white cabinets, Corian counters, SS appliances, center island, eat-in area & wood floors. Adjacent family room is complete with built-in book cases, brick fireplace & large window seat overlooking beautiful backyard! Formal dining room w/wood floors, built-in cabinets & large windows. Separate living room room. Lux master bedroom suite w/vaulted ceilings, views of rolling hills & remodeled master bath. 3 additional upstairs bedrooms share hall bath. Added "flex space" off of bedroom is great for home office+. Expansive rear yard has it all: large grass area, planting beds, deck, side patio (could be boat/RV parking storage shed & fruit trees! Community pool, spa, tennis courts. Great location: close to BART, 580, 680, 880.