ADT-Monitored Home Security Service in Pleasant Hill, CA

Pleasant Hill is a city in Contra Costa County, California, United States, in the East Bay of the San Francisco Bay Area. The population was 34,613 at the 2020 census. It was incorporated in 1961. Pleasant Hill is the home of College Park High School, Diablo Valley College, the Pleasant Hill Library of the Contra Costa County Library system, and the Pleasant Hill Recreation & Park District.

Before colonization the area was inhabited by members of the Bay Miwok people. The San Ramon Valley Branch Line of the Southern Pacific entered bolster in 1891 later two flag stops in the area that would become the City of Pleasant Hill: Hookston, located today where the Iron Horse Regional Trail crosses Hookston Road, and Sparkle, where the Southern Pacific and Sacramento Northern Railway intersected and today stands the Pleasant Hill BART station. The area began to be suburbanized in the 1920s subsequent to prohibition, as the many local vineyards were removed and the formerly agricultural estate was subdivided for housing. Monument Boulevard was named after the Soldiers Memorial Monument to commemorate veterans and achievement dead of World War I from Contra Costa County. It was erected on December 11, 1927 at the intersection of Monument Boulevard and the Contra Costa Highway, now Contra Costa Boulevard. The monument depicts one black and three white soldiers. It is 45 feet (14 meters) tall, constructed of formed concrete, and weighs 150 tons. In 1954 the monument was moved to its current site at the intersection of Boyd Road and Contra Costa Boulevard to make exaggeration for the construction of State Route 21.

Developed largely in the years later than World War II, the area did not have a declare office until 1948. The city incorporated in 1961.