Nestled on a generous 7,561 sq ft lot in one of San Mateos most walkable neighborhoods, 47 N Humboldt offers a rare blend of classic charm and future upside. This beautiful home enjoys abundant natural light throughout, and built-in cabinetry that showcases its enduring character. The full basement spans the footprint of the house, providing exceptional storage or expansion potential. Whether you're a homeowner looking for a welcoming space or an investor seeking value, this property's combination of solid bones and thoughtful improvements makes it a compelling opportunity. Situated just steps from downtown San Mateo and Burlingame, this location is truly walk-to-everything living, minutes to Caltrain, Central Park, and an incredible array of shops, cafes, and restaurants, with easy access to Highway 101 for seamless commutes up and down the Peninsula. Zoned R-2, the deep lot opens the door to attractive development prospects, including the addition of an ADU or potential multi-unit configuration, making this not just a home but a smart investment in one of the Bay Area's most desirable neighborhoods.