Now taking reservations. Lot 4 at Santa Fe Heights features 2.6 gross acres, graded, with all utilities on-site and ready to build your dream home. Lot 4 offers views to the south towards Santa Luz. The large lot is ideal for horse lovers. Santa Fe Heights is a brand-new, secluded development in Artesian Hills, behind the Crosby at Rancho Santa Fe. Fantastic San Dieguito School District: Solana Santa Fe / Earl Warren / Torrey Pines.