Properties in Block 623
| Lot | Address | Type |
|---|---|---|
| 1 | DUFF AVE | public school |
| 2 | PURDUE AVE | public school |
| 3 | 720 PURDUE AVE | public school |
| 4 | PURDUE AVE | public school |
| 5 | PURDUE AVE | public school |
| 6 | PURDUE AVE | public school |
| 7 | PURDUE AVE | public school |
| 8 | PURDUE AVE | public school |
| 9 | LYNN AVE | public school |