Block Report

800 Block of N 20th St

80 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 80 properties on the 800 Block of N 20th St.

About this block

The 800 block of N 20Th St contains 81 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1916 to 2021. There are 19 open code violations across the block. The block has seen 63 ownership transfers in the last five years. 49 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 26% of its parcels.

All properties on this block (50)

Address	Year	Open viol	Owner-occ	Grade
800 N 20th St	1920	0	Yes	A
802 N 20th St	2007	0	Yes	A
803 N 20th St	1920	2	Yes	D
804 N 20th St	1920	0	Yes	A
805 N 20th St	1920	0	Yes	A
806 N 20th St	1920	0	Yes	A
807 N 20th St	1920	0	Yes	A
808 N 20th St	1920	0	Yes	A
809 N 20th St	1920	0	Yes	A
810 N 20th St	1920	0	Yes	A

Show all 50 properties

Address	Year	Open viol	Owner-occ	Grade
811 N 20th St	1920	0	Yes	A
812 N 20th St	1920	0	Yes	A
813 N 20th St	1920	0	Yes	A
814 N 20th St	1920	0	Yes	A
815 N 20th St	1920	0	Yes	A
816 N 20th St	—	2	Yes	C
817 N 20th St	2018	0	Yes	A
818 N 20th St	1920	0	Yes	A
820 N 20th St	1920	0	Yes	A
822 N 20th St	1920	0	Yes	A
823 N 20th St	2018	0	Yes	A
823 N 20th St	2018	0	Yes	A
823 N 20th St	2018	0	Yes	A
823 N 20th St	2018	0	Yes	A
824 N 20th St	1920	0	Yes	A
825 N 20th St	2014	0	Yes	A
825 N 20th St	2014	0	Yes	A
825 N 20th St	2014	0	Yes	A
826 N 20th St	1920	0	Yes	A
827 N 20th St	2004	0	Yes	A
828 N 20th St	1920	0	Yes	A
829 N 20th St	2008	0	Yes	A
830 N 20th St	1920	0	Yes	A
832 N 20th St	2009	0	Yes	A
833-37 N 20th St	0	0	Yes	B
834 N 20th St	—	2	Yes	C
838 N 20th St	2012	0	Yes	A
839 N 20th St	1920	1	Yes	B
840 N 20th St	2012	0	Yes	A
841 N 20th St	1920	1	Yes	B
842 N 20th St	—	2	Yes	C
843 N 20th St	1920	0	Yes	B
844 N 20th St	1920	1	Yes	A
845 N 20th St	1920	0	Yes	A
846 N 20th St	1920	2	Yes	B
847 N 20th St	1920	0	Yes	A
848 N 20th St	1920	0	Yes	A
849 N 20th St	1920	0	Yes	A
850 N 20th St	1920	0	Yes	A
851 N 20th St	1920	0	Yes	A

Recent block activity

2027-05-12License expired · 825 N 20th St
2027-05-04License expired · 853 N 20th St
2027-04-30License expired · 839 N 20th St
2027-04-05License expired · 824 N 20th St
2026-12-28License expired · 856 N 20th St
2026-11-21License expired · 817 N 20th St
2026-08-17License expired · 839 N 20th St
2026-06-21Tax delinquency recorded · 861 N 20th St
2026-06-21Tax delinquency recorded · 853 N 20th St
2026-06-01Complaint filed · 859 N 20th St — Vacant Lot
2026-05-13Complaint closed · 826 N 20th St
2026-05-13Complaint closed · 826 N 20th St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.24
Street	B	0.26
ZIP 19130	A	0.10
Citywide	—	—