Block Report

500 Block of W Mermaid Ln

15 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 15 properties on the 500 Block of W Mermaid Ln.

About this block

The 500 block of W Mermaid Ln contains 15 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1880 to 2010. There are currently no open code violations on the block. The block has seen 10 ownership transfers in the last five years. 11 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 20% of its parcels.

All properties on this block (15)

AddressYearOpen violOwner-occGrade
501 W Mermaid Ln19750YesB
504 W Mermaid Ln19250YesA
505 W Mermaid Ln19620YesA
510 W Mermaid Ln19250YesA
511 W Mermaid Ln18800YesA
517 W Mermaid Ln20100YesA
520 W Mermaid Ln19250YesA
521 W Mermaid Ln19590YesA
525 W Mermaid Ln19250YesA
531 W Mermaid Ln19070YesA
535 W Mermaid Ln19200YesA
545 W Mermaid Ln18890YesA
560 W Mermaid Ln19790YesA
580 W Mermaid Ln20000YesA
586 W Mermaid Ln20000YesA

Recent block activity

  1. 2026-06-21Tax delinquency recorded · 501 W Mermaid Ln
  2. 2026-04-29Transferred · 521 W Mermaid Ln
  3. 2026-04-17Complaint closed · 511 W Mermaid Ln
  4. 2026-04-09Complaint closed · 511 W Mermaid Ln
  5. 2026-04-09Complaint closed · 511 W Mermaid Ln
  6. 2026-04-06Complaint filed · 511 W Mermaid Ln — Work Underway Without Permits
  7. 2026-04-06Complaint filed · 511 W Mermaid Ln — Work Underway Without Permits
  8. 2026-04-06Complaint filed · 511 W Mermaid Ln — Zoning Residential
  9. 2026-04-06Complaint filed · 511 W Mermaid Ln — Work Underway Without Permits
  10. 2026-04-06Complaint filed · 511 W Mermaid Ln — Unlicensed Commercial Business (Food, Soal, Auto Repair)
  11. 2026-04-06Complaint filed · 511 W Mermaid Ln — Zoning Residential
  12. 2025-06-18Transferred · 520 W Mermaid Ln

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.00
ZIP 19118A0.06
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