Block Report

300 Block of S 21st St

15 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 15 properties on the 300 Block of S 21st St.

About this block

The 300 block of S 21St St contains 15 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1800 to 1920. There are 1 open code violations across the block. The block has seen 16 ownership transfers in the last five years. 15 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
316 S 21st St18000YesA
318 S 21st St18000YesA
320 S 21st St18000YesA
322 S 21st St18000YesA
324 S 21st St18000YesA
326 S 21st St18000YesA
332 S 21st St18000YesA
333 S 21st St18001YesB
334 S 21st St19200YesA
335 S 21st St18800YesA
336 S 21st St18000YesA
337 S 21st St19200YesA
338 S 21st St18000YesA
339 S 21st St18000YesA
340 S 21st St18750YesB

Recent block activity

  1. 2026-03-05Inspection · 333 S 21st St
  2. 2026-02-19Violation resolved · 334 S 21st St — 9-3902 (2)
  3. 2026-02-19Complaint closed · 334 S 21st St
  4. 2026-02-19Violation resolved · 334 S 21st St — F-505.1
  5. 2026-02-19Inspection · 334 S 21st St
  6. 2026-02-09Inspection · 334 S 21st St
  7. 2026-01-28Inspection · 333 S 21st St
  8. 2025-12-17Violation opened · 334 S 21st St — F-505.1
  9. 2025-12-17Inspection · 334 S 21st St
  10. 2025-12-17Violation opened · 334 S 21st St — 9-3902 (2)
  11. 2025-12-16Complaint filed · 333 S 21st St — Unlicensed Rentals
  12. 2025-12-16Complaint filed · 334 S 21st St — Unlicensed Rentals

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.07
StreetA0.12
ZIP 19103A0.11
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