Hidden Hills is an incorporated city, and also a gated development in Los Angeles County, California, United States. The population was 1,856 at the 2010 census, down from 1,875 at the 2000 census. It is located in the westernmost San Fernando Valley. One of the wealthiest cities in the United States, it has a summer camp for the children, community and children's theatre programs, annual parades, carnivals, parties, welcome wagon, snow days, and weekly community-wide barbecues all summer long, just to name a few of the city and community events.
The city was designed and developed in the 1950s by A.E. Hanson, a renowned Southern California landscape architect and planned community developer. His earlier projects included Rolling Hills and Palos Verdes Estates, and the 1920s Beverly Hills Harold Lloyd Estate 'Greenacres.' It is a gated residential community with a total all land area of 1.7 square miles (4.4 km2). An elementary school is publicly accessible at one of the three gates to the community.
Hidden Hills is protected on the north by the nature reserve and greenbelt of the Upper Las Virgenes Canyon Open Space Preserve, a Park with miles ofequestrian, hiking, and mountain biking trails. Nearby to the south is the pioneer Leonis Adobe National Historic Landmark, with gardens and a historical Museum. It's across the historic El Camino Real of the Spanish Las Californias and Mexican Alta California eras, now U.S. Route 101.
The city was the setting of a short-lived NBC sitcom called Hidden Hills, which aired in 2002–2003.
In 2011, it was the richest City in the United States, followed by Chevy Chase, Maryland.
As of the census of 2000, there were 1,875 people, 568 households, and 506 families residing in the city.
- Melissa Etheridge.
- Bruce Jenner, olympian.
- Kendall Jenner, model, socialite.
- Kris Jenner, socialite.
- Kylie Jenner, model, socialite.
- Jennifer Lopez and Marc Anthony.
- Howie Mandel, actor.
- Ozzy Osbourne and Sharon Osbourne lived in Hidden Hills in 2011; the house was purchased by Jessica Simpson in 2013.
- Denise Richards, actress and model
- LeAnn Rimes and Eddie Cibrian.
- Josh Satin (born 1984), major league baseball player
- Britney Spears, singer and actress It was formerly owned by Ronald Tutor.
- Jeff Porcaro (1954–1992), musician