Block Report

3900 Block of Lancaster Ave

21 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 21 properties on the 3900 Block of Lancaster Ave.

About this block

The 3900 block of Lancaster Ave contains 31 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1910 to 2024. There are 7 open code violations across the block. The block has seen 25 ownership transfers in the last five years. 24 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 19% of its parcels.

All properties on this block (31)

Show all 31 properties

Recent block activity

  1. 2027-01-21License expired · 3963 Lancaster Ave
  2. 2026-11-30License expired · 3952-54 Lancaster Ave
  3. 2026-11-25License expired · 3952-54 Lancaster Ave
  4. 2026-11-09License expired · 3933 Lancaster Ave
  5. 2026-09-30License expired · 3950 Lancaster Ave
  6. 2026-08-29License expired · 3948 Lancaster Ave
  7. 2026-07-11License expired · 3935 Lancaster Ave
  8. 2026-06-21Tax delinquency recorded · 3938 Lancaster Ave
  9. 2026-06-21Tax delinquency recorded · 3911 Lancaster Ave
  10. 2026-06-21Tax delinquency recorded · 3906 Lancaster Ave
  11. 2026-06-21Tax delinquency recorded · 3945 Lancaster Ave
  12. 2026-06-21Tax delinquency recorded · 3901 Lancaster Ave

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.00
StreetB0.63
ZIP 19104B0.25
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