Altadena is a city located in Los Angeles County California. Altadena has a 2020 population of 44,850. Altadena is currently declining at a rate of 0.00% annually and its population has increased by 4.85% since the most recent census, which recorded a population of 42,777 in 2010. Altadena reached it's highest population of 45,236 in 2017.
The average household income in Altadena is $135,929 with a poverty rate of 7.51%. The median rental costs in recent years comes to $1,692 per month, and the median house value is $742,800. The median age in Altadena is 44.3 years, 42.6 years for males, and 46.3 years for females.