Block Report

4000 Block of K 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 4000 Block of K St.

About this block

The 4000 block of K St contains 55 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1958. There are 14 open code violations across the block. The block has seen 47 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
4001 K St	1925	4	Yes	C
4003 K St	1925	0	Yes	A
4005 K St	1925	0	Yes	A
4007 K St	1925	0	Yes	A
4009 K St	1925	0	Yes	A
4010 K St	1925	0	Yes	A
4011 K St	1925	0	Yes	A
4012 K St	1925	0	Yes	A
4013 K St	1925	0	Yes	A
4014 K St	1925	0	Yes	A

Show all 50 properties

Address	Year	Open viol	Owner-occ	Grade
4015 K St	1925	0	Yes	A
4016 K St	1925	0	Yes	A
4017 K St	1925	0	Yes	A
4018 K St	1925	0	Yes	B
4019 K St	1925	0	Yes	A
4020 K St	1958	0	Yes	A
4021 K St	1925	0	Yes	A
4022 K St	1920	0	Yes	A
4023 K St	1925	0	Yes	A
4024 K St	1925	0	Yes	A
4025 K St	1925	0	Yes	A
4026 K St	1920	0	Yes	A
4027 K St	1925	0	Yes	A
4028 K St	1928	0	Yes	A
4029 K St	1925	0	Yes	A
4030 K St	1920	0	Yes	A
4031 K St	1925	1	Yes	C
4032 K St	1925	0	Yes	B
4033 K St	1925	0	Yes	A
4034 K St	1925	0	Yes	A
4035 K St	1925	0	Yes	A
4036 K St	1920	8	Yes	C
4037 K St	1925	0	Yes	A
4038 K St	1925	1	Yes	B
4039 K St	1925	0	Yes	A
4040 K St	1925	0	Yes	A
4041 K St	1925	0	Yes	A
4042 K St	1920	0	Yes	A
4043 K St	1925	0	Yes	A
4044 K St	1925	0	Yes	A
4045 K St	1925	0	Yes	A
4046 K St	1925	0	Yes	A
4047 K St	1925	0	Yes	A
4048 K St	1925	0	Yes	A
4049 K St	1925	0	Yes	A
4050 K St	1925	0	Yes	A
4051 K St	1925	0	Yes	A
4052 K St	1925	0	Yes	A
4053 K St	1925	0	Yes	A
4054 K St	1925	0	Yes	A

Recent block activity

2026-06-21Tax delinquency recorded · 4012 K St
2026-06-21Tax delinquency recorded · 4031 K St
2026-06-21Tax delinquency recorded · 4018 K St
2026-06-17Complaint filed · 4031 K St — Vacant Property Complaint
2026-05-19Complaint filed · 4031 K St — Vacant Property Complaint
2026-04-13Complaint filed · 4031 K St — Property Maintenance Complaint Exterior
2026-03-01Tax delinquency recorded · 4046 K St
2026-02-25License expired · 4035 K St
2026-02-20Complaint closed · 4043 K St
2026-02-10Complaint filed · 4043 K St — Residence Without Heat (October 1 - April 15)
2026-02-10Complaint filed · 4043 K St — Property Maintenance Complaint Interior
2026-01-16Complaint closed · 4038 K St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.25
Street	A	0.12
ZIP 19124	A	0.18
Citywide	—	—