A great location in upper San Mateo Park, architectural integrity, and modernization where it counts make this home the perfect mix of traditional and current. A gracious entry hall is flanked by a formal living room with fireplace, a dining room with leaded glass windows, and leads to a first-floor guest room, hallway bath, separate family room with backyard access, and a lovely chefs kitchen and charming breakfast room/butlers pantry. The upstairs landing has a secret, sunny outside balcony and opens to four bedrooms, including one en-suite, an oversized room perfect for a childrens nursery with play area or private upstairs study, media room, or gym, and a large master with private bath. A fourth bedroom, hallway bath, and multiple closets ensure space and a place for everyone. Add the private yard with pool and spa for a classic, Peninsula lifestyle.