Block Report

400 Block of Monroe St

18 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 18 properties on the 400 Block of Monroe St.

About this block

The 400 block of Monroe St contains 20 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1900 to 1948. There are 1 open code violations across the block. The block has seen 24 ownership transfers in the last five years. 12 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 55% of its parcels.

All properties on this block (20)

AddressYearOpen violOwner-occGrade
406 Monroe St19000YesA
407 Monroe St19250YesA
408 Monroe St19150YesA
409 Monroe St19150YesA
412 Monroe St19150YesB
414 Monroe St0YesB
415 Monroe St19150YesB
416 Monroe St0YesB
417 Monroe St19151YesB
419 Monroe St19150YesA
421 Monroe St19150YesA
423 Monroe St19150YesA
425 1/2 Monroe St0YesB
425 Monroe St19150YesA
427-37 Monroe St19480YesA
428 Monroe St0YesB
430 Monroe St0YesB
432 Monroe St0YesB
434 Monroe St0YesB
436 Monroe St0YesB

Recent block activity

  1. 2027-02-28License expired · 423 Monroe St
  2. 2027-02-28License expired · 419 Monroe St
  3. 2026-04-09Transferred · 408 Monroe St
  4. 2026-04-06Transferred · 427-37 Monroe St
  5. 2026-04-06Transferred · 427-37 Monroe St
  6. 2026-04-06Transferred · 427-37 Monroe St
  7. 2026-03-27Transferred · 408 Monroe St
  8. 2026-03-20Transferred · 408 Monroe St
  9. 2026-02-10License issued · 423 Monroe St
  10. 2026-02-04Complaint closed · 412 Monroe St
  11. 2026-01-31Complaint filed · 412 Monroe St — Residence Without Heat (October 1 - April 15)
  12. 2026-01-08Transferred · 412 Monroe St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.05
StreetA0.04
ZIP 19147A0.06
Citywide