1 Topanga Skyline Dr Your Canyon Retreat Awaits in Old Topanga. This 9, 816 square foot parcel (APN 4438-015-015) is a rare opportunity to build in one of the Santa Monica Mountains' most coveted canyon communities. Power and utilities are available at the street, and a fire hydrant is [at the edge of the property / nearby]. Set in the quiet, established community of Old Topanga, you're minutes from Topanga Village shops, restaurants, and trails, with Malibu and the Valley both a short drive away. Also available together with the adjoining parcel (APN 4438-013-014) for a combined 17, 922 square feet.