Block Report

3500 Block of Mercer St

44 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 44 properties on the 3500 Block of Mercer St.

About this block

The 3500 block of Mercer St contains 48 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1910 to 2000. There are 5 open code violations across the block. The block has seen 51 ownership transfers in the last five years. 43 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 12% of its parcels.

All properties on this block (48)

Address	Year	Open viol	Owner-occ	Grade
3505 Mercer St	1910	0	Yes	B
3506 Mercer St	1910	0	Yes	A
3507 Mercer St	1910	0	Yes	A
3508 Mercer St	1910	0	Yes	A
3509 Mercer St	1910	0	Yes	A
3510 Mercer St	1910	0	Yes	A
3512 Mercer St	1910	0	Yes	A
3514 Mercer St	1910	0	Yes	A
3516 Mercer St	1910	2	Yes	A
3517 Mercer St	1925	0	Yes	B

Show all 48 properties

Address	Year	Open viol	Owner-occ	Grade
3518-28 Mercer St	1910	0	Yes	B
3519 Mercer St	1910	0	Yes	A
3521 Mercer St	1910	0	Yes	A
3523 Mercer St	1910	0	Yes	B
3525 Mercer St	—	0	Yes	B
3527-29 Mercer St	1945	0	Yes	A
3530 Mercer St	1910	0	Yes	A
3532 Mercer St	1910	0	Yes	A
3535 Mercer St	1910	0	Yes	A
3536 Mercer St	1910	0	Yes	A
3538 Mercer St	1910	0	Yes	A
3540 Mercer St	1910	0	Yes	A
3542 Mercer St	1910	0	Yes	A
3548 Mercer St	1910	0	Yes	A
3549 Mercer St	1910	0	Yes	A
3550 Mercer St	1910	0	Yes	A
3551 Mercer St	1910	0	Yes	A
3552 Mercer St	1910	0	Yes	A
3553 Mercer St	1910	0	Yes	A
3554 Mercer St	1910	0	Yes	A
3555-57 Mercer St	1935	3	Yes	D
3556 Mercer St	—	0	Yes	B
3558 Mercer St	1910	0	Yes	A
3560 Mercer St	1910	0	Yes	A
3561-63 Mercer St	2000	0	Yes	A
3562 Mercer St	1910	0	Yes	A
3564 Mercer St	1910	0	Yes	A
3565 Mercer St	—	0	Yes	C
3566 Mercer St	1910	0	Yes	A
3567 Mercer St	—	0	Yes	C
3568 Mercer St	1910	0	Yes	A
3569 Mercer St	1910	0	Yes	A
3570 Mercer St	1910	0	Yes	A
3572 Mercer St	1910	0	Yes	A
3573 Mercer St	1925	0	Yes	A
3574 Mercer St	1910	0	Yes	A
3575 Mercer St	1910	0	Yes	A
3576 Mercer St	1910	0	Yes	A

Recent block activity

2027-03-09License expired · 3553 Mercer St
2027-02-28License expired · 3574 Mercer St
2027-02-04License expired · 3508 Mercer St
2026-09-09License expired · 3572 Mercer St
2026-06-21Tax delinquency recorded · 3505 Mercer St
2026-06-21Tax delinquency recorded · 3555-57 Mercer St
2026-04-21Complaint filed · 3573 Mercer St — Unlicensed Commercial Business (Food, Soal, Auto Repair)
2026-04-21Complaint filed · 3573 Mercer St — Unlicensed Commercial Business (Food, Soal, Auto Repair)
2026-03-09Inspection · 3516 Mercer St
2026-03-01Tax delinquency recorded · 3555-57 Mercer St
2026-03-01Tax delinquency recorded · 3564 Mercer St
2026-03-01Tax delinquency recorded · 3552 Mercer St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.05
Street	A	0.09
ZIP 19134	A	0.22
Citywide	—	—