Welcome to a private resort-style retreat in one of Walnut's most desirable neighborhoods. Situated on an expansive 0.41-acre flat lot, this beautifully maintained 4-bedroom, 3-bathroom home offers approximately 3,479 square feet of thoughtfully designed living space, combining elegance, comfort, and exceptional indoor-outdoor living. The inviting floor plan features formal living and dining rooms, a spacious family room with fireplace, and a gourmet kitchen at the heart of the home. Rich custom wood cabinetry, granite countertops, decorative tile accents, and a large center island with a new quartz countertop are complemented by premium stainless-steel appliances, double ovens, and a built-in wine cooler. Expansive windows fill the space with natural light and showcase views of the resort-style backyard. The adjacent breakfast nook flows seamlessly into the family room, creating an ideal setting for everyday living and entertaining. A convenient downstairs bedroom and full bathroom provide flexibility for guests, multigenerational living, or a home office. The primary suite offers a spacious sitting area with pool and garden views. The spa-inspired bathroom features dual sinks, a walk-in closet with custom built-ins, elegant lighting, and a soaking tub beneath large windows overlooking mature landscaping. Upstairs, an expansive bonus room with vaulted ceilings, built-in bookshelves, dual ceiling fans, and oversized windows offers endless possibilities as a media room, game room, office, or lounge. The current owner has obtained permits to convert this space into a fifth bedroom with an en-suite bathroom, providing future flexibility and added value. The resort-style backyard features a sparkling pool and spa, built-in BBQ, trellis-covered patio, and mature landscaping, creating a private oasis for entertaining and relaxation. Additional highlights include dual-zone air conditioning, a whole-house fan, a three-car garage, RV parking, and a pool house with ample storage. Recent improvements include a full-home repipe, all-new laminate flooring, and an upgraded backyard drainage system. Ideally located within walking distance of Suzanne Park, Suzanne Middle School, Walnut High School, and just minutes from shopping, dining, and freeway access, this exceptional property offers a rare combination of privacy, convenience, and lifestyle.