Block Report

4300 Block of Griscom St

10 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 10 properties on the 4300 Block of Griscom St.

About this block

The 4300 block of Griscom St contains 13 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1925 to 1925. There are currently no open code violations on the block. The block has seen 11 ownership transfers in the last five years. 9 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 38% of its parcels.

All properties on this block (13)

AddressYearOpen violOwner-occGrade
4301 Griscom St19250YesA
4303 Griscom St19250YesA
4305 Griscom St19250YesA
4307 Griscom St19250YesA
4309 Griscom St19250YesB
4311 Griscom St19250YesA
4313-15 Griscom St19250YesB
4317 Griscom St0YesB
4346-48 Griscom St0YesC
4350-52 Griscom St0YesC
4356 Griscom St0YesB
4358 Griscom St19250YesA
4362 Griscom St19250YesA

Recent block activity

  1. 2026-08-07License expired · 4311 Griscom St
  2. 2026-06-21Tax delinquency recorded · 4346-48 Griscom St
  3. 2026-06-21Tax delinquency recorded · 4350-52 Griscom St
  4. 2026-06-15License expired · 4305 Griscom St
  5. 2026-05-27Complaint filed · 4350-52 Griscom St — Vacant Lot
  6. 2026-04-25License expired · 4307 Griscom St
  7. 2026-02-20Complaint closed · 4350-52 Griscom St
  8. 2026-02-11Complaint filed · 4350-52 Griscom St — Property Maintenance Complaint Exterior
  9. 2025-10-01License expired · 4301 Griscom St
  10. 2025-10-01Transferred · 4301 Griscom St
  11. 2025-10-01Transferred · 4301 Griscom St
  12. 2025-09-17Inspection · 4301 Griscom St

Block health comparison

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