Altadena is located in California. Altadena, California 91001has a population of 43,050. Altadena 91001 is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 29%.
The median household income in Altadena, California 91001 is $104,650. The median household income for the surrounding county is $73,262 compared to the national median of $66,222. The median age of people living in Altadena 91001 is 44.3 years.
The average high temperature in July is 89.4 degrees, with an average low temperature in January of 44.3 degrees. The annual precipitation is 22.04.