Rancho San Pedro was one of the first California land grants and the first to win a patent from the United States. The land grant was validated by the Mexican government at in 1828, and a United States patent validating was issued in 1858. The original Spanish land grant included what today consists of the Pacific coast cities of Los Angeles harbor,
San Pedro, the
Palos Verdes peninsula,
Torrance,
Redondo Beach,
Hermosa Beach, and
Manhattan Beach, and east to the
Los Angeles River, including the cities of
Lomita,
Gardena,
Harbor City,
Wilmington,
Carson,
Compton, and western portions of
Long Beach and
Paramount.