Block Report

400 Block of Cosgrove St

40 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 40 properties on the 400 Block of Cosgrove St.

About this block

The 400 block of Cosgrove St contains 40 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1900 to 1950. There are 37 open code violations across the block. The block has seen 66 ownership transfers in the last five years. 40 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 8% of its parcels.

All properties on this block (40)

AddressYearOpen violOwner-occGrade
434 Cosgrove St19502YesD
435 Cosgrove St19500YesA
436 Cosgrove St19502YesD
437 Cosgrove St19500YesA
438 Cosgrove St19502YesC
439 Cosgrove St19500YesA
440 Cosgrove St19502YesD
441 Cosgrove St19500YesA
442 Cosgrove St19502YesF
443 Cosgrove St19500YesA
Show all 40 properties
AddressYearOpen violOwner-occGrade
444 Cosgrove St19502YesD
445 Cosgrove St19500YesA
446 Cosgrove St19502YesC
447 Cosgrove St19500YesA
448 Cosgrove St19502YesC
449 Cosgrove St19501YesA
450 Cosgrove St19502YesC
451 Cosgrove St19500YesA
452 Cosgrove St19502YesC
453 Cosgrove St19500YesA
454 Cosgrove St19502YesD
455 Cosgrove St19500YesA
456 Cosgrove St19502YesC
457 Cosgrove St19500YesA
458 Cosgrove St19502YesD
459 Cosgrove St19500YesA
460 Cosgrove St19502YesC
461 Cosgrove St19500YesA
462 Cosgrove St19502YesD
463 Cosgrove St19500YesA
464 Cosgrove St19500YesA
465 Cosgrove St19500YesA
466 Cosgrove St19502YesC
467 Cosgrove St19500YesB
468 Cosgrove St19502YesD
469 Cosgrove St19500YesA
470 Cosgrove St19502YesD
471 Cosgrove St19500YesA
473 Cosgrove St19000YesB
483 Cosgrove St19000YesB

Recent block activity

  1. 2027-03-14License expired · 447 Cosgrove St
  2. 2027-03-05License expired · 461 Cosgrove St
  3. 2027-02-28License expired · 448 Cosgrove St
  4. 2026-12-02License expired · 455 Cosgrove St
  5. 2026-12-02License expired · 455 Cosgrove St
  6. 2026-09-09License expired · 463 Cosgrove St
  7. 2026-08-16License expired · 462 Cosgrove St
  8. 2026-08-07License expired · 466 Cosgrove St
  9. 2026-07-01License expired · 468 Cosgrove St
  10. 2026-06-21Tax delinquency recorded · 444 Cosgrove St
  11. 2026-06-21Tax delinquency recorded · 467 Cosgrove St
  12. 2026-06-21Tax delinquency recorded · 442 Cosgrove St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.93
StreetB0.76
ZIP 19144A0.28
Citywide——