Block Report

400 Block of E Mentor St

28 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 28 properties on the 400 Block of E Mentor St.

About this block

The 400 block of E Mentor St contains 28 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1940 to 1940. There are 9 open code violations across the block. The block has seen 54 ownership transfers in the last five years. 28 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 11% of its parcels.

All properties on this block (28)

Address	Year	Open viol	Owner-occ	Grade
412 E Mentor St	1940	0	Yes	A
414 E Mentor St	1940	0	Yes	A
416 E Mentor St	1940	0	Yes	A
417 E Mentor St	1940	0	Yes	A
419 E Mentor St	1940	0	Yes	A
421 E Mentor St	1940	0	Yes	A
423 E Mentor St	1940	2	Yes	C
425 E Mentor St	1940	0	Yes	A
427 E Mentor St	1940	1	Yes	B
428 E Mentor St	1940	0	Yes	A

Show all 28 properties

Address	Year	Open viol	Owner-occ	Grade
429 E Mentor St	1940	0	Yes	A
430 E Mentor St	1940	0	Yes	A
431 E Mentor St	1940	0	Yes	A
432 E Mentor St	1940	0	Yes	A
433 E Mentor St	1940	0	Yes	A
434 E Mentor St	1940	0	Yes	A
435 E Mentor St	1940	1	Yes	B
436 E Mentor St	1940	0	Yes	A
437 E Mentor St	1940	0	Yes	A
438 E Mentor St	1940	0	Yes	A
439 E Mentor St	1940	5	Yes	B
440 E Mentor St	1940	0	Yes	A
441 E Mentor St	1940	0	Yes	A
442 E Mentor St	1940	0	Yes	A
443 E Mentor St	1940	0	Yes	A
445 E Mentor St	1940	0	Yes	A
447 E Mentor St	1940	0	Yes	A
449 E Mentor St	1940	0	Yes	A

Recent block activity

2026-10-27License expired · 432 E Mentor St
2026-06-21Tax delinquency recorded · 435 E Mentor St
2026-05-18Inspection · 439 E Mentor St
2026-04-30Transferred · 417 E Mentor St
2026-03-30Inspection · 441 E Mentor St
2026-03-01Tax delinquency recorded · 439 E Mentor St
2026-02-26Complaint closed · 439 E Mentor St
2026-02-26Complaint closed · 439 E Mentor St
2026-02-25Violation opened · 439 E Mentor St — 9-3902 (1)
2026-02-25Inspection · 439 E Mentor St
2026-02-25Violation resolved · 439 E Mentor St — 9-3902 (1)
2026-02-19Complaint filed · 439 E Mentor St — Unlicensed Rentals

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.32
Street	A	0.15
ZIP 19120	A	0.13
Citywide	—	—