Block Report

400 Block of King St

7 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 7 properties on the 400 Block of King St.

About this block

The 400 block of King St contains 7 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1920. There are currently no open code violations on the block. The block has seen 10 ownership transfers in the last five years. 6 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 43% of its parcels.

All properties on this block (7)

AddressYearOpen violOwner-occGrade
455 King St00YesB
484 King St19200YesA
486 King St19200YesA
488 King St19200YesB
490 King St19200YesA
492 King St19200YesA
494 King St19200YesA

Recent block activity

  1. 2026-06-21Tax delinquency recorded · 488 King St
  2. 2026-03-16Transferred · 494 King St
  3. 2026-03-10Transferred · 494 King St
  4. 2026-03-10Transferred · 494 King St
  5. 2026-03-01Tax delinquency recorded · 494 King St
  6. 2025-12-31Transferred · 494 King St
  7. 2025-12-31Transferred · 494 King St
  8. 2025-12-30Transferred · 494 King St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.24
ZIP 19144B0.30
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