Properties in Block 21
| Lot | Address | Type | |
|---|---|---|---|
| 1 | 1 E GLOUCESTER AVE | residential | |
| 10 | 12 E SALEM AVE | residential | |
| 11 | 10 E SALEM AVE | residential | |
| 12 | 8 E SALEM AVE | residential | |
| 13 | 6 E SALEM AVE | vacant land | |
| 14 | 4 E. SALEM AVE | residential | |
| 15 | 2 E SALEM AVE | residential | |
| 2 | 5803 LONG BEACH BLVD | residential | |
| 3 | 5 E GLOUCESTER AVE | residential | |
| 4 | 7 E GLOUCESTER AVE | residential | |
| 5 | 9 E GLOUCESTER AVE | residential | |
| 6 | 11 E GLOUCESTER AVE | residential | |
| 7 | 15 E GLOUCESTER AVE | residential | |
| 8 | BEACH | public property | |
| 9 | 14 E SALEM AVE | residential | |