Block Report

3500 Block of I St

14 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 14 properties on the 3500 Block of I St.

About this block

The 3500 block of I St contains 15 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1980. There are 7 open code violations across the block. The block has seen 10 ownership transfers in the last five years. 14 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 20% of its parcels.

All properties on this block (15)

AddressYearOpen violOwner-occGrade
3510 I St19200YesA
3511 I St19200YesA
3512 I St19202YesB
3513 I St19200YesA
3514 I St19200YesA
3515 I St19200YesA
3516 I St19200YesB
3517 I St19200YesA
3518 I St19200YesA
3519 I St19200YesA
3520 I St19200YesA
3521 I St19200YesA
3522 I St19200YesA
3523 I St19202YesB
3528-78 I St19803YesD

Recent block activity

  1. 2027-04-30License expired · 3528-78 I St
  2. 2027-02-19License expired · 3528-78 I St
  3. 2026-07-10License expired · 3528-78 I St
  4. 2026-06-21Tax delinquency recorded · 3516 I St
  5. 2026-06-21Tax delinquency recorded · 3514 I St
  6. 2026-05-29Inspection · 3523 I St
  7. 2026-05-29Complaint filed · 3523 I St — Unlicensed Rentals
  8. 2026-05-07Inspection · 3523 I St
  9. 2026-04-28License issued · 3528-78 I St
  10. 2026-04-22License expired · 3528-78 I St
  11. 2026-04-13Transferred · 3520 I St
  12. 2026-04-10Transferred · 3520 I St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.29
StreetA0.07
ZIP 19134B0.24
Citywide