Block Report

1900 Block of Alter St

17 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 17 properties on the 1900 Block of Alter St.

About this block

The 1900 block of Alter St contains 17 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1923 to 2022. There are currently no open code violations on the block. The block has seen 22 ownership transfers in the last five years. 7 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 24% of its parcels.

All properties on this block (17)

AddressYearOpen violOwner-occGrade
1900 Alter St19390YesB
1902 Alter St20160YesA
1904 Alter St20150YesA
1906 Alter St19230YesA
1908 Alter St19230YesA
1910 Alter St20110YesA
1912 Alter St20120YesA
1914 Alter St20120YesA
1916 Alter St20120YesA
1918 Alter St20130YesA
1920 Alter St20220YesA
1922 Alter St20170YesA
1924 Alter St19230YesA
1926 Alter St19230YesA
1928 Alter St19330YesA
1930 Alter St19230YesA
1932 Alter St20160YesA

Recent block activity

  1. 2027-04-30License expired · 1932 Alter St
  2. 2027-03-06License expired · 1930 Alter St
  3. 2027-01-05License expired · 1904 Alter St
  4. 2026-12-29License expired · 1926 Alter St
  5. 2026-05-04License issued · 1932 Alter St
  6. 2026-04-07License issued · 1904 Alter St
  7. 2026-04-06License issued · 1930 Alter St
  8. 2025-12-04License issued · 1926 Alter St
  9. 2025-10-27Transferred · 1920 Alter St
  10. 2025-10-27Transferred · 1920 Alter St
  11. 2025-03-04Transferred · 1918 Alter St
  12. 2025-02-07Transferred · 1918 Alter St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.00
StreetA0.17
ZIP 19146A0.08
Citywide