Block Report

1900 Block of Auth St

26 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 26 properties on the 1900 Block of Auth St.

About this block

The 1900 block of Auth St contains 26 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1940 to 1940. There are 5 open code violations across the block. The block has seen 51 ownership transfers in the last five years. 25 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 15% of its parcels.

All properties on this block (26)

AddressYearOpen violOwner-occGrade
1906 Auth St19400YesB
1908 Auth St19400YesA
1910 Auth St19400YesA
1911 Auth St19400YesA
1912 Auth St19400YesA
1913 Auth St19400YesA
1914 Auth St19400YesA
1915 Auth St19400YesA
1916 Auth St19400YesA
1917 Auth St19400YesA
Show all 26 properties
AddressYearOpen violOwner-occGrade
1918 Auth St19400YesA
1919 Auth St19400YesB
1920 Auth St19400YesA
1921 Auth St19400YesA
1922 Auth St19400YesA
1923 Auth St19400YesB
1924 Auth St0YesD
1925 Auth St19400YesA
1926 Auth St19400YesA
1927 Auth St19400YesA
1928 Auth St19405YesF
1929 Auth St19400YesA
1930 Auth St19400YesA
1931 Auth St19400YesA
1932 Auth St19400YesA
1933 Auth St19400YesA

Recent block activity

  1. 2027-05-31License expired · 1921 Auth St
  2. 2026-06-21Tax delinquency recorded · 1924 Auth St
  3. 2026-06-21Tax delinquency recorded · 1928 Auth St
  4. 2026-05-01Inspection · 1928 Auth St
  5. 2026-04-30Inspection · 1915 Auth St
  6. 2026-04-17Inspection · 1927 Auth St
  7. 2026-04-17License issued · 1921 Auth St
  8. 2026-04-17Inspection · 1928 Auth St
  9. 2026-04-16Complaint closed · 1927 Auth St
  10. 2026-04-16Inspection · 1915 Auth St
  11. 2026-04-16Complaint filed · 1928 Auth St — Vacant Property Complaint
  12. 2026-04-16Inspection · 1927 Auth St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockA0.19
StreetA0.19
ZIP 19124A0.17
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