Brentwood, CA

Brentwood is a city in Contra Costa County, California and is located in the East Bay region of the San Francisco Bay Area .The downtown, home to many offices, restaurants, and a movie theatre and small local stores, is centered around the intersection of Oak Street and First Street, just off Highway 4 (Brentwood Blvd). City Park, City Hall, Brentwood Library and the U. S. Post Office are also located along Oak Street. Over the past several years a great deal of what could be described as "big-box" retail has been introduced in the area of the Brentwood/Antioch border on Lone Tree Way at the Highway 4 Bypass, about 3.5 miles from downtown Brentwood.