Block Report

100 Block of N 51st St

50 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 50 properties on the 100 Block of N 51st St.

About this block

The 100 block of N 51St St contains 50 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1925 to 1925. There are 3 open code violations across the block. The block has seen 82 ownership transfers in the last five years. 47 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 (50)

Address	Year	Owner-occ	Grade
110 N 51st St	1925	Yes	A
111 N 51st St	1925	Yes	B
112 N 51st St	1925	Yes	A
113 N 51st St	1925	Yes	A
114 N 51st St	1925	Yes	A
115 N 51st St	1925	Yes	A
116 N 51st St	1925	Yes	A
117 N 51st St	1925	Yes	A
118 N 51st St	1925	Yes	A
119 N 51st St	1925	Yes	A

Show all 50 properties

Address	Year	Open viol	Owner-occ	Grade
120 N 51st St	1925	0	Yes	A
121 N 51st St	1925	0	Yes	A
122 N 51st St	1925	0	Yes	A
123 N 51st St	1925	0	Yes	A
124 N 51st St	1925	1	Yes	B
125 N 51st St	1925	0	Yes	A
126 N 51st St	1925	0	Yes	A
127 N 51st St	1925	0	Yes	A
128 N 51st St	1925	0	Yes	A
129 N 51st St	1925	0	Yes	A
130 N 51st St	1925	0	Yes	B
131 N 51st St	1925	0	Yes	A
132 N 51st St	1925	2	Yes	B
133 N 51st St	—	0	Yes	C
134 N 51st St	1925	0	Yes	A
135 N 51st St	1925	0	Yes	A
136 N 51st St	1925	0	Yes	A
137 N 51st St	1925	0	Yes	A
138 N 51st St	1925	0	Yes	A
139 N 51st St	1925	0	Yes	A
140 N 51st St	1925	0	Yes	A
141 N 51st St	1925	0	Yes	B
142 N 51st St	1925	0	Yes	A
143 N 51st St	1925	0	Yes	B
144 N 51st St	—	0	Yes	B
145 N 51st St	1925	0	Yes	A
146 N 51st St	1925	0	Yes	B
147 N 51st St	1925	0	Yes	A
148 N 51st St	1925	0	Yes	A
149 N 51st St	1925	0	Yes	A
150 N 51st St	1925	0	Yes	A
151 N 51st St	1925	0	Yes	A
152 N 51st St	1925	0	Yes	A
153 N 51st St	1925	0	Yes	A
155 N 51st St	1925	0	Yes	A
157 N 51st St	1925	0	Yes	A
159 N 51st St	1925	0	Yes	A
161 N 51st St	1925	0	Yes	A
163 N 51st St	1925	0	Yes	A
165 N 51st St	—	0	Yes	C

Recent block activity

2027-04-27License expired · 163 N 51st St
2027-04-04License expired · 110 N 51st St
2027-02-28License expired · 138 N 51st St
2027-02-28License expired · 151 N 51st St
2027-02-03License expired · 145 N 51st St
2026-11-19License expired · 135 N 51st St
2026-10-02License expired · 121 N 51st St
2026-08-12License expired · 131 N 51st St
2026-07-24License expired · 139 N 51st St
2026-06-21Tax delinquency recorded · 143 N 51st St
2026-06-21Tax delinquency recorded · 165 N 51st St
2026-06-21Tax delinquency recorded · 146 N 51st St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.06
Street	A	0.24
ZIP 19139	A	0.24
Citywide	—	—