Block Report

400 Block of S 10th St

17 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 17 properties on the 400 Block of S 10th St.

About this block

The 400 block of S 10Th St contains 17 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1857 to 1920. There are 4 open code violations across the block. The block has seen 18 ownership transfers in the last five years. 17 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 29% of its parcels.

All properties on this block (17)

AddressYearOpen violOwner-occGrade
405 S 10th St19000YesA
407 S 10th St19200YesA
408 S 10th St19000YesA
409 S 10th St19004YesD
410 S 10th St19000YesA
411 S 10th St19000YesA
412 S 10th St19000YesA
413 S 10th St18570YesA
414 S 10th St19000YesA
415 S 10th St18900YesA
416 S 10th St19000YesA
417 S 10th St18800YesA
418 S 10th St19000YesA
419 S 10th St19000YesA
421 S 10th St19000YesA
421 S 10th St19000YesA
421 S 10th St19000YesA

Recent block activity

  1. 2027-02-28License expired · 421 S 10th St
  2. 2027-02-28License expired · 421 S 10th St
  3. 2026-05-08Inspection · 409 S 10th St
  4. 2026-04-22License issued · 421 S 10th St
  5. 2026-04-21License expired · 415 S 10th St
  6. 2026-03-01Tax delinquency recorded · 413 S 10th St
  7. 2026-02-28License issued · 421 S 10th St
  8. 2025-12-29Inspection · 409 S 10th St
  9. 2025-10-20Complaint filed · 409 S 10th St — Building Structurally Deficient (Occupied)
  10. 2025-06-06Inspection · 409 S 10th St
  11. 2025-06-03Transferred · 411 S 10th St
  12. 2025-04-03Complaint closed · 407 S 10th St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.24
StreetA0.07
ZIP 19147A0.06
Citywide