Block Report

300 Block of S 51st 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 300 Block of S 51st St.

About this block

The 300 block of S 51St St contains 14 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 35 ownership transfers in the last five years. 13 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 21% of its parcels.

All properties on this block (14)

AddressYearOpen violOwner-occGrade
303 S 51st St0YesB
305 S 51st St19250YesA
306 S 51st St19250YesA
307 S 51st St19250YesA
308 S 51st St19250YesA
309 S 51st St19250YesA
310 S 51st St19250YesA
311 S 51st St19250YesA
313 S 51st St19250YesA
315 S 51st St19250YesA
317 S 51st St19250YesA
319 S 51st St19250YesA
321 S 51st St19250YesA
323 S 51st St19250YesB

Recent block activity

  1. 2026-11-14License expired · 323 S 51st St
  2. 2026-03-27Transferred · 306 S 51st St
  3. 2026-03-27Transferred · 306 S 51st St
  4. 2026-03-01Tax delinquency recorded · 317 S 51st St
  5. 2026-01-12Transferred · 309 S 51st St
  6. 2025-11-13Transferred · 310 S 51st St
  7. 2025-10-29Transferred · 310 S 51st St
  8. 2025-10-07License issued · 323 S 51st St
  9. 2025-07-22Complaint closed · 323 S 51st St
  10. 2025-07-21Complaint filed · 323 S 51st St — Property Maintenance High Weeds
  11. 2025-05-25License expired · 303 S 51st St
  12. 2024-11-20Transferred · 315 S 51st St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.29
ZIP 19143A0.22
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