Build your dream estate on one of Altadena's most coveted streets. This exceptional 0.56-acre lot at 1085 Rubio Street offers a rare opportunity to create a custom residence in one of the community's most prestigious neighborhoods, nestled against the stunning San Gabriel Mountain foothills. The property features an existing basement excavation, offering a valuable head start for your future build. With over half an acre of usable land, there is ample space to design a spectacular home complete with resort-style outdoor living, pool, gardens, guest house, or additional amenities. Whether you're an end user looking to build your forever home or a developer seeking an extraordinary opportunity, this premier parcel combines size, location, and endless potential. Opportunities like this on desirable Rubio Street are exceptionally rare. Bring your vision and create something truly remarkable in one of Altadena's most sought-after neighborhoods.