Block Report

3900 Block of Brown St

51 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 51 properties on the 3900 Block of Brown St.

About this block

The 3900 block of Brown St contains 51 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1915 to 2026. There are 25 open code violations across the block. The block has seen 62 ownership transfers in the last five years. 19 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 31% of its parcels.

All properties on this block (50)

Address	Year	Open viol	Owner-occ	Grade
3900 Brown St	1915	0	Yes	C
3901 Brown St	—	0	Yes	B
3902 Brown St	—	0	Yes	B
3903 Brown St	—	0	Yes	B
3904 Brown St	2026	1	Yes	A
3905 Brown St	1915	0	Yes	B
3906 Brown St	—	0	Yes	B
3907 Brown St	—	0	Yes	B
3908 Brown St	1915	0	Yes	A
3909 Brown St	—	0	Yes	B

Show all 50 properties

Address	Year	Open viol	Owner-occ	Grade
3910 Brown St	—	0	Yes	B
3911 Brown St	1915	0	Yes	B
3912 Brown St	—	0	Yes	B
3913 Brown St	1915	0	Yes	A
3914 Brown St	—	0	Yes	B
3915 Brown St	—	0	Yes	B
3916 Brown St	—	0	Yes	C
3917 Brown St	—	0	Yes	B
3918 Brown St	—	0	Yes	B
3919 Brown St	1915	0	Yes	B
3920 Brown St	—	0	Yes	B
3921 Brown St	1915	0	Yes	A
3922 Brown St	—	0	Yes	B
3923 Brown St	1915	6	Yes	C
3924 Brown St	—	0	Yes	C
3925 Brown St	1915	0	Yes	A
3926 Brown St	—	0	Yes	B
3927 Brown St	1915	0	Yes	A
3928 Brown St	—	0	Yes	B
3929 Brown St	1915	0	Yes	A
3930 Brown St	—	3	Yes	C
3931 Brown St	1915	0	Yes	A
3932 Brown St	—	0	Yes	C
3933 Brown St	—	0	Yes	B
3934 Brown St	—	0	Yes	C
3936 Brown St	—	0	Yes	B
3938 Brown St	1915	0	Yes	A
3940 Brown St	—	0	Yes	B
3942 Brown St	—	0	Yes	B
3945 Brown St	1915	13	Yes	D
3947 Brown St	1925	2	Yes	C
3949 Brown St	1920	0	Yes	A
3951 Brown St	—	0	Yes	B
3953 Brown St	—	0	Yes	B
3955 Brown St	—	0	Yes	B
3957 Brown St	—	0	Yes	A
3959 Brown St	—	0	Yes	B
3961 Brown St	1925	0	Yes	A
3963 Brown St	1925	0	Yes	A
3965 Brown St	—	0	Yes	B

Recent block activity

2027-02-28License expired · 3919 Brown St
2026-09-26License expired · 3931 Brown St
2026-06-21Tax delinquency recorded · 3947 Brown St
2026-06-21Tax delinquency recorded · 3900 Brown St
2026-06-21Tax delinquency recorded · 3901 Brown St
2026-06-21Tax delinquency recorded · 3916 Brown St
2026-06-21Tax delinquency recorded · 3934 Brown St
2026-05-28Inspection · 3930 Brown St
2026-05-19Inspection · 3930 Brown St
2026-05-18Inspection · 3930 Brown St
2026-05-18Permit issued · 3959 Brown St — New Construction, Addition, Gfa Change
2026-04-16Appeal filed · 3916 Brown St

Block health comparison

Scope	Avg grade	Open viol/property
Block	B	0.49
Street	A	0.15
ZIP 19104	B	0.27
Citywide	—	—