Block Report

3400 Block of Mount Vernon St

16 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 16 properties on the 3400 Block of Mount Vernon St.

About this block

The 3400 block of Mount Vernon St contains 16 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1940 to 2021. There are currently no open code violations on the block. The block has seen 24 ownership transfers in the last five years. 15 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 25% of its parcels.

All properties on this block (16)

Recent block activity

  1. 2026-10-26License expired · 3406 Mount Vernon St
  2. 2026-10-22License expired · 3423 Mount Vernon St
  3. 2026-09-19License expired · 3411 Mount Vernon St
  4. 2026-06-21Tax delinquency recorded · 3411 Mount Vernon St
  5. 2026-05-01Transferred · 3417 Mount Vernon St
  6. 2026-04-29License issued · 3406 Mount Vernon St
  7. 2025-11-06Transferred · 3431 Mount Vernon St
  8. 2025-10-17Transferred · 3431 Mount Vernon St
  9. 2025-10-17Transferred · 3431 Mount Vernon St
  10. 2025-10-17Transferred · 3431 Mount Vernon St
  11. 2025-09-28License issued · 3423 Mount Vernon St
  12. 2025-09-07License issued · 3411 Mount Vernon St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.07
ZIP 19104B0.27
Citywide