Block Report

4200 Block of I St

57 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 57 properties on the 4200 Block of I St.

About this block

The 4200 block of I St contains 57 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1925 to 1961. There are 3 open code violations across the block. The block has seen 66 ownership transfers in the last five years. 57 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
4200 I St19250YesA
4201 I St19250YesA
4202 I St19250YesA
4203 I St19250YesA
4204 I St19250YesA
4205 I St19250YesA
4206 I St19250YesA
4207 I St19250YesA
4208 I St19250YesA
4209 I St19250YesA
Show all 50 properties
AddressYearOpen violOwner-occGrade
4210 I St19250YesA
4211 I St19250YesA
4212 I St19250YesA
4213 I St19250YesA
4214 I St19250YesA
4215 I St19250YesA
4216 I St19250YesA
4217 I St19250YesA
4218 I St19250YesA
4219 I St19250YesA
4220 I St19610YesA
4221 I St19250YesA
4222 I St19250YesA
4223 I St19250YesA
4224 I St19250YesA
4225 I St19250YesA
4226 I St19250YesA
4227 I St19253YesB
4228 I St19250YesA
4229 I St19250YesA
4230 I St19250YesA
4231 I St19250YesA
4232 I St19250YesA
4233 I St19250YesA
4234 I St19250YesA
4235 I St19250YesA
4236 I St19250YesA
4237 I St19250YesA
4238 I St19250YesA
4239 I St19250YesA
4240 I St19250YesA
4241 I St19250YesA
4242 I St19250YesA
4243 I St19250YesA
4244 I St19250YesA
4245 I St19250YesA
4246 I St19250YesA
4247 I St19250YesA
4248 I St19250YesA
4249 I St19250YesA

Recent block activity

  1. 2026-07-09License expired · 4229 I St
  2. 2026-06-21Tax delinquency recorded · 4212 I St
  3. 2026-06-21Tax delinquency recorded · 4237 I St
  4. 2026-04-15Permit issued · 4248 I St — Alterations
  5. 2026-04-14Permit issued · 4250 I St — Alterations
  6. 2026-01-29Transferred · 4251 I St
  7. 2026-01-29Transferred · 4251 I St
  8. 2026-01-23Transferred · 4251 I St
  9. 2026-01-13Transferred · 4252 I St
  10. 2025-10-28Complaint closed · 4200 I St
  11. 2025-10-22Complaint filed · 4200 I St — Property Maintenance Complaint Exterior
  12. 2025-10-20Complaint closed · 4200 I St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.05
StreetA0.07
ZIP 19124A0.18
Citywide