About This Place
Walnut is a city in Los Angeles County, California, United States. The population was 29,172 at the 2010 census and its current mayor is Tom King, a former Detective from the Los Angeles Police Department.
The city of Walnut obtained its name from the Rancho Los Nogales Mexican land grant, nogales being the Spanish word for walnut. With exceptions to some busy intersections (such as near Mt. San Antonio College), the hilly and affluent city is considerably more relaxed in comparison to most nearby neighborhoods. The city covers nearly nine square miles (23 km2) and is home to more than 29,000 people and 600 businesses.
Money's Best Places to Live 2009 ranked Walnut as #70 in America, the highest ranking for a Californian city.