Block Report

1000 Block of S 51st St

42 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 42 properties on the 1000 Block of S 51st St.

About this block

The 1000 block of S 51St St contains 43 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1915 to 2025. There are 15 open code violations across the block. The block has seen 47 ownership transfers in the last five years. 41 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 9% of its parcels.

All properties on this block (43)

Address	Year	Open viol	Owner-occ	Grade
1003 1/2 S 51st St	—	1	Yes	C
1003 S 51st St	1920	0	Yes	A
1005 S 51st St	1965	0	Yes	A
1007 S 51st St	1965	0	Yes	A
1009 S 51st St	1965	1	Yes	D
1010 S 51st St	1925	2	Yes	B
1011 S 51st St	1925	0	Yes	A
1012 S 51st St	1925	0	Yes	A
1013 S 51st St	1925	1	Yes	B
1014 S 51st St	1925	0	Yes	A

Show all 43 properties

Address	Year	Open viol	Owner-occ	Grade
1015 S 51st St	1920	0	Yes	B
1016 S 51st St	1925	1	Yes	B
1017 S 51st St	1925	0	Yes	A
1018 S 51st St	1925	0	Yes	A
1019 S 51st St	1925	0	Yes	A
1020 S 51st St	1925	0	Yes	A
1021 S 51st St	1925	0	Yes	A
1022 S 51st St	1925	0	Yes	A
1023 S 51st St	1925	0	Yes	A
1024 S 51st St	1925	0	Yes	A
1025 S 51st St	1925	0	Yes	A
1026 S 51st St	1925	0	Yes	A
1027 S 51st St	1925	0	Yes	A
1028 S 51st St	1925	0	Yes	B
1029 S 51st St	1925	0	Yes	A
1030 S 51st St	1925	0	Yes	A
1031 S 51st St	1925	0	Yes	A
1032 S 51st St	1925	0	Yes	A
1033 S 51st St	1925	0	Yes	A
1034 S 51st St	1925	2	Yes	B
1035 S 51st St	1925	0	Yes	A
1036 S 51st St	1925	0	Yes	A
1037 S 51st St	1925	0	Yes	A
1038 S 51st St	1925	0	Yes	A
1039 S 51st St	1925	0	Yes	A
1040 S 51st St	1925	0	Yes	A
1041 S 51st St	1925	0	Yes	B
1042 S 51st St	1925	0	Yes	B
1043 S 51st St	1925	0	Yes	A
1044 S 51st St	1925	1	Yes	C
1045 S 51st St	1920	0	Yes	A
1046 S 51st St	1915	0	Yes	A
1047 S 51st St	2025	6	Yes	B

Recent block activity

2027-05-14License expired · 1039 S 51st St
2027-03-10License expired · 1045 S 51st St
2026-07-13License expired · 1013 S 51st St
2026-07-13License expired · 1013 S 51st St
2026-06-21Tax delinquency recorded · 1044 S 51st St
2026-06-21Tax delinquency recorded · 1009 S 51st St
2026-06-21Tax delinquency recorded · 1042 S 51st St
2026-06-21Tax delinquency recorded · 1041 S 51st St
2026-06-21Tax delinquency recorded · 1028 S 51st St
2026-06-21Tax delinquency recorded · 1007 S 51st St
2026-05-28License issued · 1039 S 51st St
2026-05-01Inspection · 1026 S 51st St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.35
Street	A	0.29
ZIP 19143	A	0.22
Citywide	—	—