Block Report
31 properties on this block in Philadelphia.
View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 31 properties on the 1800 Block of W Ontario St.
The 1800 block of W Ontario St contains 31 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1936 to 2024. There are 29 open code violations across the block. The block has seen 38 ownership transfers in the last five years. 23 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 19% of its parcels.
| Address | Year | Open viol | Owner-occ | Grade |
|---|---|---|---|---|
| 1800 W Ontario St | 1939 | 0 | Yes | B |
| 1801 W Ontario St | 1939 | 0 | Yes | B |
| 1802 W Ontario St | 1939 | 0 | Yes | A |
| 1803 W Ontario St | 1939 | 2 | Yes | B |
| 1804 W Ontario St | 1939 | 0 | Yes | A |
| 1805 W Ontario St | 1939 | 0 | Yes | A |
| 1806 W Ontario St | 2024 | 0 | Yes | B |
| 1807 W Ontario St | 1939 | 0 | Yes | B |
| 1808 W Ontario St | 1939 | 0 | Yes | A |
| 1809 W Ontario St | — | 0 | Yes | D |
| Address | Year | Open viol | Owner-occ | Grade |
|---|---|---|---|---|
| 1810 W Ontario St | 1939 | 0 | Yes | B |
| 1811 W Ontario St | 1939 | 0 | Yes | B |
| 1812 W Ontario St | 1946 | 0 | Yes | B |
| 1813 W Ontario St | 1939 | 0 | Yes | A |
| 1814 W Ontario St | 1939 | 0 | Yes | B |
| 1815 W Ontario St | 1939 | 0 | Yes | A |
| 1816 W Ontario St | 2007 | 0 | Yes | A |
| 1817 W Ontario St | 1939 | 0 | Yes | A |
| 1818 W Ontario St | 1936 | 20 | Yes | F |
| 1819 W Ontario St | 1939 | 6 | Yes | C |
| 1820 W Ontario St | 1939 | 0 | Yes | A |
| 1821 W Ontario St | 2008 | 0 | Yes | A |
| 1822 W Ontario St | 1936 | 0 | Yes | A |
| 1823 W Ontario St | 1939 | 0 | Yes | C |
| 1824 W Ontario St | 1939 | 1 | Yes | B |
| 1825 W Ontario St | 1939 | 0 | Yes | B |
| 1826 W Ontario St | — | 0 | Yes | B |
| 1827 W Ontario St | 1936 | 0 | Yes | A |
| 1828 W Ontario St | — | 0 | Yes | D |
| 1829 W Ontario St | — | 0 | Yes | D |
| 1830 W Ontario St | — | 0 | Yes | B |
| Scope | Avg grade | Open viol/property |
|---|---|---|
| Block | B | 0.94 |
| Street | B | 0.30 |
| ZIP 19140 | B | 0.26 |
| Citywide | — | — |