Experience all 3,567 sq. ft. of Southern Preserve’s Homesite 49, Plan 1B by taking a virtual tour here. Discover what it’s like to live in Southern Preserve’s luxury residences in La Costa, Carlsbad. Built with beautiful upgrades included, this single-story home is priced at $1,349,900. The 3 bedroom, 3.5 bath home also showcases an outdoor living room and offers exquisite enhancements to the master bathroom, kitchen, and more.