Block Report

900 Block of E Ontario St

35 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 35 properties on the 900 Block of E Ontario St.

About this block

The 900 block of E Ontario St contains 37 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1920 to 1945. There are 8 open code violations across the block. The block has seen 26 ownership transfers in the last five years. 35 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 8% of its parcels.

All properties on this block (37)

Address	Year	Owner-occ	Grade
900-04 E Ontario St	1920	Yes	A
901 E Ontario St	1945	Yes	B
920-30 E Ontario St	1925	Yes	B
923 E Ontario St	1920	Yes	A
925 E Ontario St	1920	Yes	A
927 E Ontario St	1920	Yes	A
929 E Ontario St	1920	Yes	A
931 E Ontario St	—	Yes	C
932 E Ontario St	—	Yes	B
933 E Ontario St	1920	Yes	A

Show all 37 properties

Address	Year	Open viol	Owner-occ	Grade
934 E Ontario St	1920	1	Yes	B
935 E Ontario St	1920	0	Yes	C
936 E Ontario St	1920	0	Yes	A
937 E Ontario St	1920	0	Yes	A
938 E Ontario St	1920	0	Yes	A
939 E Ontario St	1920	0	Yes	A
940 E Ontario St	1920	0	Yes	B
941 E Ontario St	1920	0	Yes	A
942 E Ontario St	1925	4	Yes	D
943 E Ontario St	1920	0	Yes	A
945 E Ontario St	1920	0	Yes	B
947 E Ontario St	1920	0	Yes	A
948 E Ontario St	1920	0	Yes	A
949 E Ontario St	1920	0	Yes	A
950 E Ontario St	1920	0	Yes	A
951 E Ontario St	1920	2	Yes	D
952 E Ontario St	1920	0	Yes	A
953 E Ontario St	1920	0	Yes	A
954 E Ontario St	1920	0	Yes	A
955 E Ontario St	1920	0	Yes	A
956 E Ontario St	1920	0	Yes	A
957 E Ontario St	1920	0	Yes	A
958 E Ontario St	1920	0	Yes	B
959 E Ontario St	1920	1	Yes	B
961 E Ontario St	1920	0	Yes	A
963 E Ontario St	1920	0	Yes	A
965 E Ontario St	1920	0	Yes	C

Recent block activity

2026-09-15License expired · 965 E Ontario St
2026-07-30License expired · 965 E Ontario St
2026-07-02Violation resolved · 959 E Ontario St — 9-3902 (1)
2026-07-02Violation opened · 959 E Ontario St — 9-3902 (1)
2026-06-21Tax delinquency recorded · 945 E Ontario St
2026-06-21Tax delinquency recorded · 931 E Ontario St
2026-06-21Tax delinquency recorded · 940 E Ontario St
2026-06-21Tax delinquency recorded · 935 E Ontario St
2026-06-21Tax delinquency recorded · 951 E Ontario St
2026-06-21Tax delinquency recorded · 965 E Ontario St
2026-05-24License expired · 942 E Ontario St
2026-04-06Inspection · 943 E Ontario St

Block health comparison

Scope	Avg grade	Open viol/property
Block	B	0.23
Street	A	0.19
ZIP 19134	A	0.22
Citywide	—	—