Altadena condos: every building with 10+ units
The Los Angeles County Assessor's 2026 roll shows 6 condo buildings with 10+ units in Altadena, with 80 condo units in total; the largest is 2650 Lake Ave with 16 units. Each page below gives the building's unit count, year built, unit sizes and bedroom mix.
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Largest condo buildings in Altadena
- 12650 Lake Ave16 units · built 1981 · 91001
- 22660 Lake Ave16 units · built 1981 · 91001
- 31968 N Lake Ave14 units · built 2015 · 91001
- 42104 Raymond Ave12 units · built 1983 · 91001
- 5840 E Mendocino St12 units · built 1959 · 91001
- 6801 E Mendocino St10 units · built 1987 · 91001
All condo buildings
| Building | ZIP | Units | Built |
|---|---|---|---|
| 801 E Mendocino St | 91001 | 10 | 1987 |
| 840 E Mendocino St | 91001 | 12 | 1959 |
| 2650 Lake Ave | 91001 | 16 | 1981 |
| 2660 Lake Ave | 91001 | 16 | 1981 |
| 1968 N Lake Ave | 91001 | 14 | 2015 |
| 2104 Raymond Ave | 91001 | 12 | 1983 |
Condo projects and HOA records in Altadena
The Assessor's roll also groups Altadena condos by recorded map and lot, which is how an association's development is defined. These are the largest; each page shows the units, year built and how to find the HOA's filing.
- Condo project at 770 E Mariposa StTract 32191, Lot 1 · 45 units · built 1962
- Condo project at 2650 Lake AveTract 35359, Lots 1 and 2 · 44 units · built 1981
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How many condo buildings are in Altadena?
The Los Angeles County Assessor's 2026 roll shows 6 buildings with 10 or more condominium units in Altadena, holding 80 condo units between them.
How old are Altadena's condo buildings?
Half of these buildings were built in 1983 or earlier, and 1 were built in 2000 or later, by the year built the Assessor records.
How do I find a building's HOA?
The Assessor's roll doesn't name associations. Open the building's page below for its unit count, year built and sizes, then ask the seller or the building for the HOA's management contact, or search the California Secretary of State's business search for the association's name.