La Costa Homes for Sale: Carlsbad is home to the world famous La Costa Resort and Spa and gorgeous La Costa homes. La Costa homes are made up of four upscale master planned communities: La Costa Oaks homes, La Costa Ridge homes, La Costa Greens homes and La Costa Valley homes. Many La Costa homes for sale have rolling mountain views, golf course views, valley views or sweeping ocean views. Carlsbad real estate clients wanting class, views, and space should consider La Costa homes. Most homes are traditional neighborhoods with community friendly cul-de-sacs. Residents attend top-rated La Costa Schools like La Costa Canyon High School.