Block Report

400 Block of Adams Ave

4 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 4 properties on the 400 Block of Adams Ave.

About this block

The 400 block of Adams Ave contains 4 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1929 to 1980. There are 1 open code violations across the block. The block has seen 17 ownership transfers in the last five years. 3 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 75% of its parcels.

All properties on this block (4)

AddressYearOpen violOwner-occGrade
400 Adams Ave19750YesC
401 Adams Ave19500YesB
402 Adams Ave19801YesB
475 Adams Ave19290YesB

Recent block activity

  1. 2026-06-21Tax delinquency recorded · 400 Adams Ave
  2. 2026-03-12Inspection · 401 Adams Ave
  3. 2026-03-11Inspection · 401 Adams Ave
  4. 2026-03-09Inspection · 402 Adams Ave
  5. 2026-01-30Inspection · 402 Adams Ave
  6. 2026-01-29Inspection · 401 Adams Ave
  7. 2026-01-29Violation resolved · 401 Adams Ave — F-604.3
  8. 2026-01-29Violation opened · 402 Adams Ave — F-906.2
  9. 2026-01-28Violation resolved · 401 Adams Ave — F-906.1
  10. 2026-01-28Violation resolved · 401 Adams Ave — F-906.2
  11. 2025-12-17Complaint filed · 401 Adams Ave — Building Cert Deficiency
  12. 2025-12-10Inspection · 401 Adams Ave

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.25
StreetB0.23
ZIP 19120A0.13
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