- 1 bd
- 1 ba
- 600 sqft

The average Altadena, CA home value is $1,126,414, down 7.5% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $1,126,414
1-Year Value Change: -7.5%
(Data through August 31, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Altadena, CA is $1,126,414 as of August 2026. This represents a 1.1% increase compared to last month and a 7.5% decrease year-over-year.
Home values in Altadena, CA have increased by 1.1% month-over-month and 7.5% year-over-year.
The median home value in Altadena, CA ($1,126,414) compares to: Los Angeles County ($873,008), California ($764,158), and the U.S. national median ($368,697).