Castle Hills has managed to evolve and develop at a comfortable pace. Today it is a vital and vibrant community. Most of the property in Castle Hills remains private residential property, with large lots, and an abundance of trees. The city also has superior educational facilities and public leadership, all of which exemplify the best of small city government.

Presently the city enjoys a diverse population of 4200 residents, with over 600 medium to small businesses, including retail specialty stores, many fine restaurants, hair salons and other personal service establishments, public and private schools, and churches.