Spectacular custom home situated on 15.85 acres in the exclusive Alhambra Valley Ranch gated community! From the floor-to-ceiling windows with peaceful views of Mt. Diablo & John Muir Land Trust to the bright, open living spaces & fabulous upgrades, this is an extremely rare opportunity to own this private, peaceful retreat that is just minutes to downtown Martinez. Gracious formal dining & living rooms with vaulted ceilings & spectacular views. Huge kitchen, family & breakfast rooms with spectacular custom stone fireplace, walls of windows & views. Primary suite boasts 2 walk-in closets and 2 full bathrooms! Second story bonus room and huge game room w/kitchenette (plumbed for bathroom - could be used as in-law). Three additional bedrooms (one with en-suite bath), spacious office, laundry, Crow's Nest loft/balcony & more! Spectacular custom wine cellar and tasting room, Petanque court (similar to bocce ball!), fenced vegetable garden and office/shed, glorious koi pond and waterfall, 7 car garages (one used as workshop), loads of storage, views, privacy ... the list goes on and on! A truly unique and beautiful property - a once in a lifetime opportunity to make it yours