Block Report

400 Block of Dearnley St

16 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 16 properties on the 400 Block of Dearnley St.

About this block

The 400 block of Dearnley St contains 18 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1930 to 2015. There are currently no open code violations on the block. The block has seen 5 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 33% of its parcels.

All properties on this block (18)

AddressYearOpen violOwner-occGrade
400 Dearnley St19300YesB
401 Dearnley St19550YesA
403 Dearnley St19550YesA
405 Dearnley St0YesB
407 Dearnley St0YesB
409 Dearnley St19500YesA
411 Dearnley St19500YesA
413 Dearnley St20150YesA
415 Dearnley St20140YesA
417 Dearnley St19500YesA
423 Dearnley St19500YesA
425 Dearnley St19500YesA
431-35 Dearnley St19500YesA
450R Dearnley St0YesC
460 Dearnley St19550YesA
462 Dearnley St19550YesA
464 Dearnley St19550YesA
466 Dearnley St19550YesA

Recent block activity

  1. 2027-04-30License expired · 466 Dearnley St
  2. 2026-06-29Complaint filed · 431-35 Dearnley St — Property Maintenance Complaint Exterior
  3. 2026-06-29Complaint filed · 431-35 Dearnley St — Property Maintenance Complaint Exterior
  4. 2026-06-21Tax delinquency recorded · 450R Dearnley St
  5. 2026-04-14License issued · 466 Dearnley St
  6. 2026-03-01Tax delinquency recorded · 450R Dearnley St
  7. 2025-07-10Complaint filed · 400 Dearnley St — Property Maintenance Complaint Exterior
  8. 2025-07-02Transferred · 460 Dearnley St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.00
ZIP 19128A0.08
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