Hills of Diamond Bar
57.00 ORA® Score Updated September 2026
Community facts
- Location
- Diamond Bar, CA
- Address
- 1020 Grand Avenue, 91765
- Units
- 204
- Type
- conventional
About this listing
ORA® scores apartment communities using real resident experience data. Photos and detailed insights for Hills of Diamond Bar haven’t been published yet — the score and community facts on this page are live and kept current.