Humboldt Plaza
52.00 ORA® Score Updated October 4, 2026
Community facts
- Location
- Arcata, CA
- Address
- 2575 Alliance Road, 95521
- Units
- 135
- Type
- conventional
About this listing
ORA® scores apartment communities using real resident experience data. Photos and detailed insights for Humboldt Plaza haven’t been published yet — the score and community facts on this page are live and kept current.