Holtville is located in California. Holtville, California has population of 5,835. Holtville is more family-centric than the surrounding county with 38% of the households with children.
The median household income in Holtville, California is $55,626. The median household income for the surrounding county is $51,212 compared to the national median of $66,222. The median age of people living in Holtville is 34.4 years.
The average high temperature in July is 106.72 degrees, with an average low temperature in January of 41.32 degrees. The annual precipitation is 2.87.