Properties in Block 521
| Lot | Address | Type | |
|---|---|---|---|
| 10 | 529 BOSTON AVE | residential | |
| 1.01 | 500-502 ST LOUIS AVE | residential | |
| 1.02 | 516 ST LOUIS AVE | residential | |
| 11.01 | 521 BOSTON AVE | residential | |
| 11.02 | 509 BOSTON AVE | residential | |
| 12.02 | 501 BOSTON AVE | residential | |
| 2.02 | 520 ST LOUIS AVE | residential | |
| 3 | 526 ST LOUIS AVE | residential | |
| 4.01 | 534 ST LOUIS AVE | residential | |
| 4.02 | 536 ST LOUIS AVE | residential | |
| 5.01 | 540 ST LOUIS AVE | residential | |
| 5.02 | 544 ST LOUIS AVE | residential | |
| 6 | 556 ST LOUIS AVE | residential | |
| 7.01 | 559 BOSTON AVE | residential | |
| 7.02 | 549 BOSTON AVE | residential | |
| 8.02 | 539 BOSTON AVE | residential | |