Block Report

4500 Block of Griscom St

13 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 13 properties on the 4500 Block of Griscom St.

About this block

The 4500 block of Griscom St contains 14 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1935 to 1935. There are currently no open code violations on the block. The block has seen 11 ownership transfers in the last five years. 13 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 36% of its parcels.

All properties on this block (14)

AddressYearOpen violOwner-occGrade
4520 Griscom St19350YesA
4521 Griscom St19350YesA
4522 Griscom St19350YesA
4523 Griscom St19350YesA
4524 Griscom St19350YesA
4525 Griscom St19350YesA
4526 Griscom St19350YesA
4527 Griscom St19350YesA
4529 Griscom St19350YesA
4530 Griscom St19350YesA
4531 Griscom St19350YesB
4533 Griscom St19350YesA
4535 Griscom St19350YesB
4537-41 Griscom St0YesB

Recent block activity

  1. 2027-02-28License expired · 4533 Griscom St
  2. 2026-06-21Tax delinquency recorded · 4535 Griscom St
  3. 2026-06-21Tax delinquency recorded · 4531 Griscom St
  4. 2026-03-01Tax delinquency recorded · 4535 Griscom St
  5. 2026-03-01Tax delinquency recorded · 4531 Griscom St
  6. 2025-11-19Violation resolved · 4530 Griscom St — PM15-302.4
  7. 2025-11-19Inspection · 4530 Griscom St
  8. 2025-08-05Inspection · 4530 Griscom St
  9. 2025-08-05Violation resolved · 4530 Griscom St — PM15-302.4
  10. 2025-08-04Inspection · 4530 Griscom St
  11. 2025-08-04Violation opened · 4530 Griscom St — PM15-302.4
  12. 2025-08-04Violation opened · 4530 Griscom St — PM15-302.4

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetB0.38
ZIP 19124A0.17
Citywide