San Diego County is famous around the world for its breathtaking setting and its idyllic climate. Natural beauty beams from the dramatic mix of mountains, valleys, beaches and the beautiful coastline with its majestic views. The County encompasses 18 incorporated cities and numerous other charming neighborhoods and communities, including the well known real estate communities of Del Mar and Rancho Santa Fe. Home of the famous Del Mar racetrack, Del Mar was once a secluded getaway resort for Hollywood celebrities, however its old beach bungalows have given way to multi-million-dollar mansions.