Block Report

1500 Block of S Allison St

24 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 24 properties on the 1500 Block of S Allison St.

About this block

The 1500 block of S Allison St contains 24 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1920. There are currently no open code violations on the block. The block has seen 23 ownership transfers in the last five years. 23 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 17% of its parcels.

All properties on this block (24)

AddressYearOpen violOwner-occGrade
1514 S Allison St19200YesA
1515 S Allison St19200YesB
1516 S Allison St19200YesA
1517 S Allison St19200YesA
1518 S Allison St19200YesA
1519 S Allison St19200YesA
1520 S Allison St19200YesA
1521 S Allison St19200YesB
1522 S Allison St19200YesA
1523 S Allison St19200YesA
Show all 24 properties
AddressYearOpen violOwner-occGrade
1524 S Allison St19200YesA
1525 S Allison St19200YesA
1526 S Allison St19200YesA
1527 S Allison St19200YesA
1528 S Allison St19200YesA
1529 S Allison St19200YesA
1530 S Allison St19200YesC
1531 S Allison St19200YesA
1532 S Allison St19200YesA
1533 S Allison St19200YesA
1534 S Allison St19200YesA
1535 S Allison St19200YesB
1536 S Allison St0YesB
1537 S Allison St19200YesB

Recent block activity

  1. 2026-06-21Tax delinquency recorded · 1534 S Allison St
  2. 2026-06-21Tax delinquency recorded · 1537 S Allison St
  3. 2026-06-21Tax delinquency recorded · 1530 S Allison St
  4. 2026-06-21Tax delinquency recorded · 1521 S Allison St
  5. 2026-04-20Transferred · 1535 S Allison St
  6. 2026-03-01Tax delinquency recorded · 1530 S Allison St
  7. 2026-03-01Tax delinquency recorded · 1521 S Allison St
  8. 2026-03-01Tax delinquency recorded · 1518 S Allison St
  9. 2026-03-01Tax delinquency recorded · 1537 S Allison St
  10. 2025-11-10Transferred · 1522 S Allison St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetB0.12
ZIP 19143A0.23
Citywide