Bel Air Park is a gated community situated between Mulholland Drive and Bel Air Crest, off the 405 Freeway. This gated community has a total of 145 single-family homes, many with territorial views of the Sepulveda Pass and the nearby Brentwood subdivision of Mountaingate.  

It is also known as Casiano Estates. The homes in this community are a mixture of one- and two-story homes in varying architectural styles. Bel Air Park is a quiet and tranquil area with wide streets. These streets include Adagio Court, Aqua Verde Court, Aqua Verde Drive, Azzure Court, Collina Street, Casiano Court, Casiano Road, Duomo Via Street.   The lots in this neighborhood are flat to gently sloping. The streets have sidewalks and approximately half the homes are situated on cul-de-sacs.