The Spanish Colonial beauty of 289 23rd Street is easily matched by its functionality and ideal location, nestled within highly-coveted Eastside Costa Mesa. This elegant 4-bedroom, 3-bathroom home sits tucked away from the street offering privacy and flexibility with timeless architecture, refined upgrades, and a sophisticated coastal lifestyle. The home’s charming curb appeal, lush landscaping, and spacious front patio complete with fire pit set a warm and inviting tone. Step through the handcrafted wood front door into a light-filled interior where vaulted ceilings, oversized picture windows, and custom finishes create a serene atmosphere. The heart of the home is the chef’s kitchen, complete with rich maple cabinetry, granite countertops, premium stainless steel appliances, and a spacious island with bar seating — perfect for entertaining or everyday living. The adjoining formal dining room and cozy living room with custom built-ins and a fireplace provide comfortable yet elevated spaces for gathering. A true retreat, the oversized primary suite features its own fireplace, spa-like bath with soaking tub, walk-in shower, seated vanity, expansive closet, and access to the tranquil backyard. Three additional bedrooms, one over-sized with its own fireplace and backyard access, and dedicated home office offer flexibility for families, guests, or remote work. Step outside into your private backyard oasis, thoughtfully designed for alfresco living. A generous spa, outdoor grill, veranda, and spacious patio invite year-round dining and relaxation under the stars. A large laundry room, 2-car garage and small pool house round out the property. Ideally located near Newport Back Bay trails, world-class beaches, popular shopping and dining on 17th Street, and top-rated schools, 289 23rd Street offers the perfect blend of architectural charm, modern comfort, and coastal convenience – all in the heart of Eastside Costa Mesa.