Block Report

400 Block of Harlan St

13 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 13 properties on the 400 Block of Harlan St.

About this block

The 400 block of Harlan St contains 13 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1925. There are currently no open code violations on the block. The block has seen 23 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 31% of its parcels.

All properties on this block (13)

AddressYearOpen violOwner-occGrade
409 Harlan St19250YesA
410 Harlan St19250YesA
411 Harlan St19250YesA
412 Harlan St19250YesA
413 Harlan St19250YesA
414 Harlan St19250YesA
415 Harlan St19200YesA
416 Harlan St19250YesA
417 Harlan St19250YesA
418 Harlan St19250YesA
419 Harlan St19250YesA
420 Harlan St19250YesA
422 Harlan St19250YesB

Recent block activity

  1. 2027-07-04License expired · 410 Harlan St
  2. 2027-05-21License expired · 418 Harlan St
  3. 2026-06-21Tax delinquency recorded · 422 Harlan St
  4. 2026-05-23License issued · 410 Harlan St
  5. 2026-05-22License issued · 418 Harlan St
  6. 2026-03-01Tax delinquency recorded · 422 Harlan St
  7. 2026-02-26Complaint closed · 422 Harlan St
  8. 2026-02-25Complaint filed · 422 Harlan St — Building Structurally Deficient (Not Occupied)
  9. 2025-05-29Transferred · 418 Harlan St
  10. 2025-05-28Transferred · 418 Harlan St
  11. 2025-05-12Complaint closed · 414 Harlan St
  12. 2025-03-04Violation resolved · 409 Harlan St — PM15-602.2

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetB0.11
ZIP 19122A0.14
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