Block Report

3900 Block of L St

55 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 55 properties on the 3900 Block of L St.

About this block

The 3900 block of L St contains 55 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 74 ownership transfers in the last five years. 55 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 5% of its parcels.

All properties on this block (50)

Address	Year	Open viol	Owner-occ	Grade
3900 L St	1925	0	Yes	A
3901 L St	1925	0	Yes	A
3902 L St	1925	0	Yes	A
3903 L St	1925	0	Yes	A
3904 L St	1925	3	Yes	B
3905 L St	1925	0	Yes	B
3906 L St	1925	0	Yes	A
3907 L St	1925	0	Yes	A
3908 L St	1925	0	Yes	A
3909 L St	1925	0	Yes	A

Show all 50 properties

Address	Year	Owner-occ	Grade
3910 L St	1925	Yes	A
3911 L St	1925	Yes	A
3912 L St	1925	Yes	A
3913 L St	1925	Yes	A
3914 L St	1925	Yes	A
3915 L St	1925	Yes	A
3916 L St	1925	Yes	A
3917 L St	1925	Yes	A
3918 L St	1925	Yes	A
3919 L St	1925	Yes	A
3920 L St	1925	Yes	A
3921 L St	1925	Yes	A
3922 L St	1925	Yes	A
3923 L St	1925	Yes	B
3924 L St	1925	Yes	A
3925 L St	1925	Yes	A
3926 L St	1925	Yes	A
3927 L St	1925	Yes	A
3928 L St	1925	Yes	A
3929 L St	1925	Yes	A
3930 L St	1925	Yes	A
3931 L St	1925	Yes	A
3932 L St	1925	Yes	A
3933 L St	1925	Yes	A
3934 L St	1925	Yes	A
3935 L St	1925	Yes	A
3936 L St	1925	Yes	A
3937 L St	1925	Yes	A
3938 L St	1925	Yes	A
3939 L St	1925	Yes	A
3940 L St	1925	Yes	A
3941 L St	1925	Yes	A
3942 L St	1925	Yes	A
3943 L St	1925	Yes	A
3944 L St	1925	Yes	A
3945 L St	1925	Yes	A
3946 L St	1925	Yes	A
3947 L St	1925	Yes	B
3948 L St	1925	Yes	A
3949 L St	1925	Yes	A

Recent block activity

2027-02-16License expired · 3913 L St
2026-09-25License expired · 3905 L St
2026-09-21License expired · 3939 L St
2026-06-21Tax delinquency recorded · 3923 L St
2026-06-21Tax delinquency recorded · 3946 L St
2026-04-27Transferred · 3945 L St
2026-03-27Transferred · 3933 L St
2026-03-27Transferred · 3933 L St
2026-03-26Transferred · 3933 L St
2026-03-24Permit issued · 3929 L St — Alterations
2026-03-17Transferred · 3925 L St
2026-03-01Tax delinquency recorded · 3923 L St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.05
Street	A	0.13
ZIP 19124	A	0.17
Citywide	—	—