Harbor Estates. Harbor Estates is a community of single family homes. Most of the homes were built in the early 1960’s but some have been torn down and replaced as recently as 2015. The floor plans range from 1,600 to 4,400 sqft. The neighborhood is up in the hills in the Northt District with fantastic ocean views. Sunset Park is the local park with BBQ’s and playground equipment. Contact us at 949-370-6244 or email SearchSCHomes@gmail.com with any questions or inquires.