Block Report
10 properties on this block in Philadelphia.
View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 10 properties on the 1400 Block of N 21st St.
The 1400 block of N 21St St contains 11 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1914 to 2025. There are 2 open code violations across the block. The block has seen 44 ownership transfers in the last five years. 7 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 45% of its parcels.
| Address | Year | Open viol | Owner-occ | Grade |
|---|---|---|---|---|
| 1400 N 21st St | 2025 | 1 | Yes | A |
| 1404 N 21st St | 1925 | 0 | Yes | A |
| 1406 N 21st St | 1925 | 0 | Yes | B |
| 1408 N 21st St | 1925 | 0 | Yes | A |
| 1409 N 21st St | — | 0 | Yes | A |
| 1410 N 21st St | 1925 | 1 | Yes | B |
| 1415 N 21st St | 1915 | 0 | Yes | B |
| 1417 N 21st St | — | 0 | Yes | B |
| 1421 N 21st St | 1915 | 0 | Yes | A |
| 1423 N 21st St | — | 0 | Yes | B |
| 1433-35 N 21st St | 1914 | 0 | Yes | B |
| Scope | Avg grade | Open viol/property |
|---|---|---|
| Block | A | 0.20 |
| Street | B | 0.27 |
| ZIP 19121 | B | 0.24 |
| Citywide | — | — |