Block Report

2500 Block of Alter St

22 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 22 properties on the 2500 Block of Alter St.

About this block

The 2500 block of Alter St contains 22 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1920 to 2023. There are 7 open code violations across the block. The block has seen 16 ownership transfers in the last five years. 4 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 41% of its parcels.

All properties on this block (22)

AddressYearOpen violOwner-occGrade
2516 Alter St20230YesA
2518 Alter St2YesC
2520 Alter St20230YesA
2521 Alter St0YesB
2522 Alter St20200YesA
2524 Alter St0YesB
2526 Alter St20220YesA
2528 Alter St1YesB
2529 Alter St0YesB
2531 Alter St0YesB
Show all 22 properties
AddressYearOpen violOwner-occGrade
2532 Alter St20180YesA
2533 Alter St2YesB
2534 Alter St20180YesA
2535 Alter St19200YesC
2536 Alter St20180YesA
2537 Alter St19200YesB
2538 Alter St20180YesA
2539 Alter St19200YesA
2541 Alter St19200YesA
2542 Alter St20200YesA
2543 Alter St0YesB
2544 Alter St2YesD

Recent block activity

  1. 2027-02-28License expired · 2541 Alter St
  2. 2026-12-12License expired · 2538 Alter St
  3. 2026-09-09License expired · 2539 Alter St
  4. 2026-06-21Tax delinquency recorded · 2535 Alter St
  5. 2026-06-21Tax delinquency recorded · 2537 Alter St
  6. 2026-06-21Tax delinquency recorded · 2544 Alter St
  7. 2026-06-14Complaint filed · 2544 Alter St — Vacant Lot
  8. 2026-03-01Tax delinquency recorded · 2537 Alter St
  9. 2026-03-01Tax delinquency recorded · 2532 Alter St
  10. 2026-03-01Tax delinquency recorded · 2535 Alter St
  11. 2026-03-01Tax delinquency recorded · 2539 Alter St
  12. 2026-02-23License issued · 2541 Alter St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.32
StreetA0.17
ZIP 19146A0.10
Citywide