Block Report

5400 Block of Diamond St

64 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 64 properties on the 5400 Block of Diamond St.

About this block

The 5400 block of Diamond St contains 64 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1965. There are 2 open code violations across the block. The block has seen 85 ownership transfers in the last five years. 64 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	Owner-occ	Grade
5400 Diamond St	1925	Yes	A
5401 Diamond St	1925	Yes	A
5402 Diamond St	1925	Yes	A
5403 Diamond St	1925	Yes	A
5404 Diamond St	1925	Yes	A
5405 Diamond St	1925	Yes	A
5406 Diamond St	1925	Yes	A
5407 Diamond St	1925	Yes	A
5408 Diamond St	1925	Yes	A
5409 Diamond St	1925	Yes	A

Show all 50 properties

Address	Year	Owner-occ	Grade
5410 Diamond St	1925	Yes	A
5411 Diamond St	1925	Yes	A
5412 Diamond St	1925	Yes	A
5413 Diamond St	1925	Yes	B
5414 Diamond St	1925	Yes	A
5415 Diamond St	1920	Yes	A
5416 Diamond St	1925	Yes	B
5417 Diamond St	1920	Yes	A
5418 Diamond St	1925	Yes	A
5419 Diamond St	1925	Yes	A
5420 Diamond St	1925	Yes	A
5421 Diamond St	1925	Yes	A
5422 Diamond St	1925	Yes	A
5423 Diamond St	1920	Yes	A
5424 Diamond St	1920	Yes	A
5425 Diamond St	1925	Yes	A
5426 Diamond St	1925	Yes	A
5427 Diamond St	1925	Yes	A
5428 Diamond St	1925	Yes	A
5429 Diamond St	1925	Yes	A
5430 Diamond St	1925	Yes	B
5431 Diamond St	1925	Yes	A
5432 Diamond St	1925	Yes	A
5433 Diamond St	1925	Yes	A
5434 Diamond St	1925	Yes	A
5435 Diamond St	1925	Yes	A
5436 Diamond St	1925	Yes	A
5437 Diamond St	1925	Yes	A
5438 Diamond St	1925	Yes	A
5439 Diamond St	1925	Yes	A
5440 Diamond St	1925	Yes	A
5441 Diamond St	1925	Yes	A
5442 Diamond St	1925	Yes	B
5443 Diamond St	1920	Yes	B
5444 Diamond St	1925	Yes	A
5445 Diamond St	1925	Yes	A
5446 Diamond St	1965	Yes	A
5447 Diamond St	1925	Yes	A
5448 Diamond St	1965	Yes	A
5449 Diamond St	1925	Yes	B

Recent block activity

2027-05-19License expired · 5408 Diamond St
2027-03-30License expired · 5401 Diamond St
2026-08-26License expired · 5424 Diamond St
2026-06-21Tax delinquency recorded · 5440 Diamond St
2026-06-21Tax delinquency recorded · 5442 Diamond St
2026-06-21Tax delinquency recorded · 5413 Diamond St
2026-06-21Tax delinquency recorded · 5459 Diamond St
2026-06-21Tax delinquency recorded · 5449 Diamond St
2026-06-21Tax delinquency recorded · 5457 Diamond St
2026-06-05Complaint filed · 5401 Diamond St — Fire Safety Complaint Multi Family Dwelling
2026-05-02License issued · 5408 Diamond St
2026-04-23License expired · 5445 Diamond St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.03
Street	B	0.33
ZIP 19131	A	0.20
Citywide	—	—