Walnut highlight
Historic identity
Walnut's name comes from Rancho Los Nogales, where "nogales" means walnut trees in Spanish; the city was incorporated on January 19, 1959.
The land that is now Walnut was originally home to the Tongva people. Following Spanish colonization, it became part of the mission lands and later Rancho Los Nogales, a Mexican-era land grant where walnut trees gave the rancho its name—"nogales" in Spanish. After American settlement in the 1800s, a post office named "Lemon" was established in 1895, serving the agricultural communities of the region.
The community was renamed Walnut in 1908, reclaiming the connection to its rancho heritage. In 1959, Walnut incorporated as a city, marking the transition from agricultural and scattered settlement to a planned suburban community. The city's identity since incorporation has centered on residential stability, family-oriented development, and the preservation of open space and civic institutions in an increasingly urbanized valley.
A name rooted in land, a century of use, and decades of deliberate community building: Walnut represents the kind of stability families stake their futures on. When that future depends on a working income, protecting it with life insurance is how you honor the commitment to the place, the schools, and the life you are building there.