Mediterranean Villa Showstopper!! With nearly six thousand feet of open, sweeping living spaces, this huge custom entertainer's home is lavished with the finest custom materials, designer finishes and natural light. Set on a 10,803 gated lot bordering Newport Beach Back Bay, it's one of the largest residences in Eastside Costa Mesa. The dramatic two-story entry opens to a grand living room with baronial fireplace and spectacular wrought iron-railed staircase. The space flows to a gourmet eat-in kitchen with large island, Sub-Zero and Dacor appliances and a built-in wine cellar. Both this room and a nearby family room with fireplace open to an inviting backyard oasis with outdoor kitchen. A formal dining room and powder room enhance this setting made for unforgettable gatherings. A bedroom suite with full bath, powder room, and spacious laundry room complete the main level. The second level is highlighted by an expansive primary suite with soaring vaulted ceiling, grand fireplace and vast walk-in closet. There is a wraparound deck with a spiral staircase to the yard. The indulgent spa-style bath features dual vanities, jetted tub and huge marble shower. Another bedroom suite and a second spacious family room with fireplace complete the upper level. A massive four-car climate controlled garage with epoxy flooring and extensive custom storage is the finishing touch for this extravagant home. A separate exterior staircase leads to an attached casita guest house. It's a charming hideaway complete with living room, deck, full kitchen, powder room and bedroom with ensuite bath. This exceptional location is moments from the surf, sand and nature trails of Newport Beach, multiple golf courses and the 17th Street Promenade with its popular boutiques, restaurants, entertainment and more. The home is served by the Newport Mesa Unified School District, including nearby Kaiser Elementary. 371 22nd Street is also available for sale. Acquire both properties and create a mega compound.