Block Report

4300 Block of I St

55 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 55 properties on the 4300 Block of I St.

About this block

The 4300 block of I St contains 55 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1925 to 1925. There are currently no open code violations on the block. The block has seen 63 ownership transfers in the last five years. 55 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 5% of its parcels.

All properties on this block (50)

AddressYearOpen violOwner-occGrade
4300 I St19250YesA
4301 I St19250YesA
4302 I St19250YesA
4303 I St19250YesA
4304 I St19250YesA
4305 I St19250YesA
4306 I St19250YesA
4307 I St19250YesA
4308 I St19250YesA
4309 I St19250YesA
Show all 50 properties
AddressYearOpen violOwner-occGrade
4310 I St19250YesA
4311 I St19250YesA
4312 I St19250YesA
4313 I St19250YesA
4314 I St19250YesA
4315 I St19250YesA
4316 I St19250YesA
4317 I St19250YesA
4318 I St19250YesA
4319 I St19250YesA
4320 I St19250YesA
4321 I St19250YesA
4322 I St19250YesA
4323 I St19250YesA
4324 I St19250YesA
4325 I St19250YesA
4326 I St19250YesA
4327 I St19250YesA
4328 I St19250YesA
4329 I St19250YesA
4330 I St19250YesA
4331 I St19250YesA
4332 I St19250YesA
4333 I St19250YesA
4334 I St19250YesA
4335 I St19250YesA
4336 I St19250YesA
4337 I St19250YesA
4338 I St19250YesA
4339 I St19250YesA
4340 I St19250YesA
4341 I St19250YesA
4342 I St19250YesA
4343 I St19250YesA
4344 I St19250YesC
4345 I St19250YesB
4346 I St19250YesA
4347 I St19250YesA
4348 I St19250YesA
4349 I St19250YesA

Recent block activity

  1. 2026-09-26License expired · 4343 I St
  2. 2026-06-21Tax delinquency recorded · 4344 I St
  3. 2026-06-21Tax delinquency recorded · 4352 I St
  4. 2026-04-14Complaint filed · 4318 I St — Property Maintenance Complaint Exterior
  5. 2026-03-30Transferred · 4316 I St
  6. 2026-03-11Transferred · 4326 I St
  7. 2026-03-01Tax delinquency recorded · 4345 I St
  8. 2026-03-01Tax delinquency recorded · 4344 I St
  9. 2026-03-01Tax delinquency recorded · 4352 I St
  10. 2026-02-27Transferred · 4303 I St
  11. 2025-12-17Transferred · 4324 I St
  12. 2025-12-15Transferred · 4324 I St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.07
ZIP 19124A0.17
Citywide