Alder
- Smoking Policy/Enforcement
- Landscaping/Grounds
- Internet
- Pet Waste
- Security
- Packages/Mail
67.00 ORA® Score Updated October 4, 2026
Community facts
- Location
- Los Angeles, CA
- Address
- 19401 Parthenia Street, 91324
- Units
- 338
- Type
- conventional
About this listing
ORA® scores apartment communities using real resident experience data. Photos and detailed insights for Alder haven’t been published yet — the score and community facts on this page are live and kept current.