Block Report
22 properties on this block in Philadelphia.
View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 22 properties on the 4800 Block of Knorr St.
The 4800 block of Knorr St contains 22 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1917 to 1920. There are 2 open code violations across the block. The block has seen 29 ownership transfers in the last five years. 21 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 23% of its parcels.
| Address | Year | Open viol | Owner-occ | Grade |
|---|---|---|---|---|
| 4800 Knorr St | 1917 | 0 | Yes | A |
| 4801 Knorr St | 1920 | 2 | Yes | F |
| 4802 Knorr St | 1920 | 0 | Yes | A |
| 4803 Knorr St | 1920 | 0 | Yes | A |
| 4804 Knorr St | 1920 | 0 | Yes | B |
| 4805 Knorr St | 1920 | 0 | Yes | A |
| 4806 Knorr St | 1920 | 0 | Yes | A |
| 4807 Knorr St | 1920 | 0 | Yes | A |
| 4808 Knorr St | 1920 | 0 | Yes | A |
| 4809 Knorr St | 1920 | 0 | Yes | A |
| Address | Year | Open viol | Owner-occ | Grade |
|---|---|---|---|---|
| 4810 Knorr St | 1920 | 0 | Yes | A |
| 4811 Knorr St | 1920 | 0 | Yes | A |
| 4812 Knorr St | 1920 | 0 | Yes | A |
| 4813 Knorr St | 1920 | 0 | Yes | A |
| 4814 Knorr St | 1920 | 0 | Yes | A |
| 4815 Knorr St | 1920 | 0 | Yes | A |
| 4816 Knorr St | — | 0 | Yes | B |
| 4817 Knorr St | 1920 | 0 | Yes | A |
| 4818 Knorr St | 1920 | 0 | Yes | A |
| 4819 Knorr St | 1920 | 0 | Yes | A |
| 4821 Knorr St | 1920 | 0 | Yes | A |
| 4823 Knorr St | 1920 | 0 | Yes | A |
| Scope | Avg grade | Open viol/property |
|---|---|---|
| Block | A | 0.09 |
| Street | A | 0.05 |
| ZIP 19135 | A | 0.11 |
| Citywide | — | — |