Charming 4BD/3BA split-level Contemporary on a large Oasis-like lot w/pool, views the West, all modern amenities & room to grow! 9666 Alcosta greets visitors with a bright FLR w/FP, an elegant FDR w/views, a family rm w/FP, custom built-ins & sliding doors to a big rear deck, a modern chef's kitchen w/b-fast room, a large Primary Suite w/deck access, 2 additional ample BDs & 2nd full BA, all on the home's main level. Downstairs is a private 4th BD, a 3rd full guest BA, a bonus room ready for home office or hobbies, a utility room AND garage w/bonus basement storage. Lots of updates including Cherry floors, custom-built-ins, modern appliances & fresh paint & carpets run thru-out. A gorgeous 15,000 Sq Ft+ lot w/pool & spa, no neighbors directly behind AND a raised view-patio at the property's rear, completes this rare offering. Excellent location, steps to top-rated schools, parks, SR Golf Club & just minutes to shopping, dining & easy commute access. Come see the Oasis in San Ramon!