Block Report

400 Block of W Walnut Ln

6 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 6 properties on the 400 Block of W Walnut Ln.

About this block

The 400 block of W Walnut Ln contains 8 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1885 to 1962. There are currently no open code violations on the block. The block has seen 2 ownership transfers in the last five years. 7 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 38% of its parcels.

All properties on this block (8)

AddressYearOpen violOwner-occGrade
400-18 W Walnut Ln19270YesB
401-21 W Walnut Ln19620YesB
420 W Walnut Ln18910YesA
423 W Walnut Ln19500YesA
425 W Walnut Ln19500YesA
431 W Walnut Ln18850YesA
432 W Walnut Ln19500YesA
439 W Walnut Ln0YesB

Recent block activity

  1. 2027-04-30License expired · 400-18 W Walnut Ln
  2. 2026-05-21Inspection · 400-18 W Walnut Ln
  3. 2026-04-02Inspection · 401-21 W Walnut Ln
  4. 2026-03-27Inspection · 400-18 W Walnut Ln
  5. 2026-03-27License issued · 400-18 W Walnut Ln
  6. 2026-03-01Tax delinquency recorded · 420 W Walnut Ln
  7. 2026-02-17Inspection · 401-21 W Walnut Ln
  8. 2026-02-17Violation opened · 401-21 W Walnut Ln — 9-3402(2)
  9. 2026-02-06Complaint filed · 400-18 W Walnut Ln — Residence Without Heat (October 1 - April 15)
  10. 2026-02-06Complaint filed · 400-18 W Walnut Ln — Property Maintenance Complaint Interior
  11. 2026-01-28Complaint filed · 400-18 W Walnut Ln — Property Maintenance Complaint Interior
  12. 2026-01-12Complaint filed · 400-18 W Walnut Ln — Fire Safety Complaint Multi Family Dwelling

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.41
ZIP 19144A0.28
Citywide