Block Report
16 properties on this block in Philadelphia.
View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 16 properties on the 4400 Block of Knorr St.
The 4400 block of Knorr St contains 17 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1940 to 1940. There are 6 open code violations across the block. The block has seen 14 ownership transfers in the last five years. 16 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 24% of its parcels.
| Address | Year | Open viol | Owner-occ | Grade |
|---|---|---|---|---|
| 4416 Knorr St | 1940 | 2 | Yes | D |
| 4417 Knorr St | 1940 | 0 | Yes | D |
| 4417R Knorr St | — | 0 | Yes | D |
| 4418 Knorr St | 1940 | 2 | Yes | C |
| 4419 Knorr St | 1940 | 0 | Yes | A |
| 4420 Knorr St | 1940 | 2 | Yes | C |
| 4421 Knorr St | 1940 | 0 | Yes | A |
| 4422 Knorr St | 1940 | 0 | Yes | A |
| 4423 Knorr St | 1940 | 0 | Yes | A |
| 4424 Knorr St | 1940 | 0 | Yes | A |
| 4425 Knorr St | 1940 | 0 | Yes | A |
| 4426 Knorr St | 1940 | 0 | Yes | A |
| 4427 Knorr St | 1940 | 0 | Yes | A |
| 4428 Knorr St | 1940 | 0 | Yes | A |
| 4429 Knorr St | 1940 | 0 | Yes | A |
| 4430 Knorr St | 1940 | 0 | Yes | A |
| 4431 Knorr St | 1940 | 0 | Yes | A |
| Scope | Avg grade | Open viol/property |
|---|---|---|
| Block | B | 0.38 |
| Street | A | 0.05 |
| ZIP 19135 | A | 0.11 |
| Citywide | — | — |