Block Report
32 properties on this block in Philadelphia.
View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 32 properties on the 400 Block of Diamond St.
The 400 block of Diamond St contains 34 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1875 to 2011. There are 10 open code violations across the block. The block has seen 35 ownership transfers in the last five years. 18 properties on the block were built before 1978 and may carry lead-paint risk under Philadelphia's lead disclosure ordinance. The top three property owners on this block control approximately 29% of its parcels.
| Address | Year | Open viol | Owner-occ | Grade |
|---|---|---|---|---|
| 400 Diamond St | 1915 | 0 | Yes | B |
| 401 Diamond St | — | 0 | Yes | B |
| 402 Diamond St | — | 2 | Yes | D |
| 403 Diamond St | 1915 | 0 | Yes | A |
| 404 Diamond St | — | 2 | Yes | D |
| 405 Diamond St | 1915 | 3 | Yes | C |
| 406 Diamond St | — | 2 | Yes | D |
| 407 Diamond St | 1915 | 0 | Yes | A |
| 408 Diamond St | 1915 | 0 | Yes | A |
| 409 Diamond St | 1915 | 0 | Yes | C |
| Address | Year | Open viol | Owner-occ | Grade |
|---|---|---|---|---|
| 410 Diamond St | 1915 | 0 | Yes | A |
| 411 Diamond St | 2000 | 1 | Yes | C |
| 412 Diamond St | 1915 | 0 | Yes | C |
| 414 Diamond St | — | 0 | Yes | B |
| 416 Diamond St | — | 0 | Yes | C |
| 418 Diamond St | — | 0 | Yes | C |
| 420 Diamond St | — | 0 | Yes | B |
| 422 Diamond St | — | 0 | Yes | C |
| 424 Diamond St | 2011 | 0 | Yes | A |
| 428 Diamond St | — | 0 | Yes | B |
| 430 Diamond St | 1875 | 0 | Yes | A |
| 432 Diamond St | 1875 | 0 | Yes | A |
| 434 Diamond St | — | 0 | Yes | B |
| 436 Diamond St | — | 0 | Yes | A |
| 437 Diamond St | 1915 | 0 | Yes | A |
| 438 Diamond St | — | 0 | Yes | B |
| 439 Diamond St | 1915 | 0 | Yes | A |
| 440-42 Diamond St | 1875 | 0 | Yes | A |
| 441 Diamond St | 1915 | 0 | Yes | A |
| 443 Diamond St | 1915 | 0 | Yes | A |
| 444 Diamond St | 1875 | 0 | Yes | A |
| 445 Diamond St | 1915 | 0 | Yes | B |
| 446-48 Diamond St | — | 0 | Yes | B |
| 447 Diamond St | 1875 | 0 | Yes | A |
| Scope | Avg grade | Open viol/property |
|---|---|---|
| Block | B | 0.31 |
| Street | B | 0.33 |
| ZIP 19122 | A | 0.12 |
| Citywide | — | — |