Block Report

300 Block of Hellerman St

37 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 37 properties on the 300 Block of Hellerman St.

About this block

The 300 block of Hellerman St contains 38 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1925 to 1964. There are 3 open code violations across the block. The block has seen 26 ownership transfers in the last five years. 38 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 13% of its parcels.

All properties on this block (38)

AddressYearOpen violOwner-occGrade
300 Hellerman St19250YesA
301 Hellerman St19250YesA
302 Hellerman St19250YesA
304 Hellerman St19250YesA
305 Hellerman St19250YesA
306 Hellerman St19640YesA
307 Hellerman St19250YesA
308 Hellerman St19250YesA
309 Hellerman St19250YesA
310 Hellerman St19250YesA
Show all 38 properties

Recent block activity

  1. 2026-11-18License expired · 347 Hellerman St
  2. 2026-07-13License expired · 317 Hellerman St
  3. 2026-06-21Tax delinquency recorded · 351 Hellerman St
  4. 2026-06-21Tax delinquency recorded · 330 Hellerman St
  5. 2026-03-01Tax delinquency recorded · 330 Hellerman St
  6. 2025-10-31License issued · 347 Hellerman St
  7. 2025-10-20Complaint closed · 321 Hellerman St
  8. 2025-09-17Transferred · 306 Hellerman St
  9. 2025-08-28License issued · 317 Hellerman St
  10. 2025-08-05Transferred · 322 Hellerman St
  11. 2025-07-24Transferred · 322 Hellerman St
  12. 2025-07-11Transferred · 322 Hellerman St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.08
StreetA0.06
ZIP 19111A0.06
Citywide