Woodside is a town in San Mateo County, California, on the San Francisco Peninsula between the bay and the Pacific coast. Its population of about 5,100 is spread across a landscape of oak woodlands, redwood forest, and rolling hills, giving it one of the lowest densities and highest degrees of open space of any municipality in the Bay Area. Woodside is widely regarded as one of the most affluent communities in the United States, home to technology executives, venture investors, and a long equestrian tradition. The town's origins lie in the 19th century, when wealthy San Franciscans traveled south by stagecoach and built country retreats in the hills. That pattern of estate living endures today: Woodside developed not as a conventional suburb but as a collection of large properties — country houses, horse farms, and modern estates — set on multi-acre lots with barns, stables, and vineyards. The landmark Filoli estate, built in 1915, epitomizes this heritage and remains a regional attraction with its formal gardens. Equestrian culture is central to Woodside's identity. Historic stables and horse shows, a network of riding trails, and the presence of private barns throughout the town reflect a community that has deliberately preserved its rural, horse-country character amid the growth of Silicon Valley. That juxtaposition is Woodside's defining trait: country living minutes from Sand Hill Road and the Peninsula's technology corridor. Education is provided by the small Woodside Elementary School District, a single K-8 school, with high school students attending Woodside High School in the Sequoia Union High School District. Interstate 280 runs along the town's eastern edge, and open-space preserves such as Purisima Creek Redwoods and Wunderlich County Park frame its western boundary. The result is a uniquely private, low-density community that offers estate living, equestrian recreation, and extraordinary access to one of the world's most important technology economies.