First time on the market! Situated on a premier North Los Altos street, 124 Osage Avenue offers a rare opportunity for tech executives, families, and builders alike seeking a prime site for a custom estate. Set on an approx. 19,740 square-foot lot with approx. 105 feet of street frontage, the property provides scale, presence, and flexibility. The existing single-story residence features seven bedrooms and three bathrooms across approximately 2,874 square feet, offering immediate use while presenting significant potential for redevelopment, expansion, or a new custom build. With a fireplace, two-car garage, and expansive outdoor space, the property is ideally located near downtown Los Altos, local parks, and major Silicon Valley employers. Collect rent while you are awaiting your plans and permits!