Block Report

100 Block of W Loudon St

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 100 Block of W Loudon St.

About this block

The 100 block of W Loudon St contains 33 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1915 to 1950. There are 20 open code violations across the block. The block has seen 28 ownership transfers in the last five years. 33 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 18% of its parcels.

All properties on this block (33)

Address	Year	Open viol	Owner-occ	Grade
101 W Loudon St	1930	0	Yes	B
107 W Loudon St	1930	0	Yes	C
109 W Loudon St	1930	0	Yes	A
111 W Loudon St	1930	0	Yes	A
117 W Loudon St	1930	0	Yes	A
119 W Loudon St	1930	0	Yes	A
120R-28 W Loudon St	1950	20	Yes	D
120 W Loudon St	1930	0	Yes	B
121 W Loudon St	1930	0	Yes	A
122 W Loudon St	1930	0	Yes	A

Show all 33 properties

Address	Year	Owner-occ	Grade
123 W Loudon St	1930	Yes	A
124 W Loudon St	1930	Yes	B
126 W Loudon St	1930	Yes	A
128 W Loudon St	1930	Yes	A
164 W Loudon St	1930	Yes	A
166 W Loudon St	1930	Yes	B
167 W Loudon St	1930	Yes	A
168 W Loudon St	1930	Yes	A
169 W Loudon St	1930	Yes	A
170 W Loudon St	1930	Yes	A
171 W Loudon St	1930	Yes	A
172 W Loudon St	1930	Yes	A
173 W Loudon St	1930	Yes	A
174 W Loudon St	1930	Yes	A
175 W Loudon St	1930	Yes	A
176-84 W Loudon St	1925	Yes	B
177 W Loudon St	1930	Yes	A
179 W Loudon St	1930	Yes	B
181 W Loudon St	1930	Yes	A
183 W Loudon St	1930	Yes	A
185 W Loudon St	1930	Yes	A
186 W Loudon St	1915	Yes	B
187 W Loudon St	1930	Yes	A

Recent block activity

2027-04-21License expired · 172 W Loudon St
2027-02-28License expired · 123 W Loudon St
2026-06-21Tax delinquency recorded · 166 W Loudon St
2026-06-21Tax delinquency recorded · 124 W Loudon St
2026-06-21Tax delinquency recorded · 107 W Loudon St
2026-06-21Tax delinquency recorded · 179 W Loudon St
2026-05-01Complaint filed · 120 W Loudon St — Unlicensed Commercial Business (Food, Soal, Auto Repair)
2026-04-29Transferred · 168 W Loudon St
2026-04-07License issued · 172 W Loudon St
2026-03-20License expired · 120 W Loudon St
2026-03-17Complaint filed · 120R-28 W Loudon St — Unlicensed Commercial Business (Food, Soal, Auto Repair)
2026-03-01Tax delinquency recorded · 107 W Loudon St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.00
Street	B	0.26
ZIP 19120	A	0.11
Citywide	—	—