From 2019 to 2025, Riverside County rose fastest of the five counties and Los Angeles County slowest.

LA County against its neighbors

Los Angeles County rose 47.2% from 2019 to 2025, while the four counties around it moved between 47.4% and 60.6%.

Inside LA County

Inside the county, neighbors landed far apart: home prices rose 22.6% in the Hollywood Hills and rose 43.5% in Glendale, across Griffith Park. The next level of this deep dive maps them.