Block Report

4500 Block of N Gratz St

66 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 66 properties on the 4500 Block of N Gratz St.

About this block

The 4500 block of N Gratz St contains 66 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1915 to 1940. There are 5 open code violations across the block. The block has seen 102 ownership transfers in the last five years. 60 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 9% of its parcels.

All properties on this block (50)

Address	Year	Open viol	Owner-occ	Grade
4500 N Gratz St	1915	5	Yes	D
4501 N Gratz St	1925	0	Yes	A
4502 N Gratz St	1925	0	Yes	A
4503 N Gratz St	1925	0	Yes	A
4504 N Gratz St	1925	0	Yes	A
4505 N Gratz St	1925	0	Yes	A
4506 N Gratz St	—	0	Yes	D
4507 N Gratz St	1925	0	Yes	A
4508 N Gratz St	—	0	Yes	D
4509 N Gratz St	1925	0	Yes	B

Show all 50 properties

Address	Year	Owner-occ	Grade
4510 N Gratz St	1925	Yes	A
4511 N Gratz St	1925	Yes	C
4512 N Gratz St	1925	Yes	A
4513 N Gratz St	1925	Yes	A
4514 N Gratz St	1925	Yes	A
4515 N Gratz St	1925	Yes	A
4516 N Gratz St	1925	Yes	A
4517 N Gratz St	1940	Yes	A
4518 N Gratz St	1925	Yes	A
4519 N Gratz St	1925	Yes	A
4520 N Gratz St	1925	Yes	A
4521 N Gratz St	1925	Yes	B
4522 N Gratz St	1925	Yes	A
4523 N Gratz St	1925	Yes	A
4524 N Gratz St	1925	Yes	B
4525 N Gratz St	1925	Yes	A
4526 N Gratz St	1925	Yes	A
4527 N Gratz St	1925	Yes	A
4528 N Gratz St	1925	Yes	A
4529 N Gratz St	1925	Yes	A
4530 N Gratz St	1925	Yes	B
4531 N Gratz St	1925	Yes	A
4532 N Gratz St	1925	Yes	B
4533 N Gratz St	—	Yes	D
4534 N Gratz St	—	Yes	B
4535 N Gratz St	1925	Yes	A
4536 N Gratz St	1925	Yes	A
4537 N Gratz St	1925	Yes	A
4538 N Gratz St	1925	Yes	A
4539 N Gratz St	1925	Yes	A
4540 N Gratz St	1925	Yes	A
4541 N Gratz St	1925	Yes	A
4542 N Gratz St	—	Yes	B
4543 N Gratz St	1925	Yes	A
4544 N Gratz St	1925	Yes	A
4545 N Gratz St	1940	Yes	A
4546 N Gratz St	1925	Yes	B
4547 N Gratz St	1925	Yes	A
4548 N Gratz St	1925	Yes	B
4549 N Gratz St	1925	Yes	A

Recent block activity

2027-04-17License expired · 4535 N Gratz St
2027-03-24License expired · 4536 N Gratz St
2027-02-28License expired · 4541 N Gratz St
2027-02-28License expired · 4545 N Gratz St
2027-02-28License expired · 4528 N Gratz St
2027-01-30License expired · 4513 N Gratz St
2027-01-25License expired · 4549 N Gratz St
2026-11-18License expired · 4550 N Gratz St
2026-09-10License expired · 4500 N Gratz St
2026-07-10License expired · 4509 N Gratz St
2026-06-21Tax delinquency recorded · 4523 N Gratz St
2026-06-21Tax delinquency recorded · 4515 N Gratz St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.08
Street	A	0.24
ZIP 19140	B	0.26
Citywide	—	—