Block Report

1800 Block of Diamond 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 1800 Block of Diamond St.

About this block

The 1800 block of Diamond St contains 28 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1887 to 2022. There are 12 open code violations across the block. The block has seen 76 ownership transfers in the last five years. 19 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 14% of its parcels.

All properties on this block (28)

AddressYearOpen violOwner-occGrade
1800 Diamond St0YesB
1801-19 Diamond St18870YesB
1802 Diamond St19153YesD
1804 Diamond St19150YesA
1806 Diamond St19150YesA
1808 Diamond St19150YesA
1810 Diamond St19150YesB
1812 Diamond St19150YesA
1814 Diamond St19150YesA
1816 Diamond St19152YesB
Show all 28 properties
AddressYearOpen violOwner-occGrade
1818 Diamond St19152YesB
1820 Diamond St19150YesB
1821-23 Diamond St20070YesB
1822 Diamond St19150YesA
1824 Diamond St20110YesA
1825 Diamond St20220YesA
1826 Diamond St19150YesA
1827 Diamond St20180YesB
1828 Diamond St19150YesB
1829 Diamond St20220YesA
1830 Diamond St20100YesA
1831 Diamond St20100YesA
1832 Diamond St19150YesA
1833 Diamond St19155YesC
1834 Diamond St19150YesA
1835 Diamond St19150YesB
1836 Diamond St0YesB
1838 Diamond St19150YesA

Recent block activity

  1. 2027-04-25License expired · 1821-23 Diamond St
  2. 2027-04-12License expired · 1814 Diamond St
  3. 2027-03-08License expired · 1824 Diamond St
  4. 2027-01-24License expired · 1838 Diamond St
  5. 2026-12-03License expired · 1831 Diamond St
  6. 2026-10-29License expired · 1812 Diamond St
  7. 2026-09-03License expired · 1827 Diamond St
  8. 2026-06-21Tax delinquency recorded · 1835 Diamond St
  9. 2026-06-21Tax delinquency recorded · 1810 Diamond St
  10. 2026-06-05Complaint filed · 1836 Diamond St — Vacant Lot
  11. 2026-06-01Complaint filed · 1818 Diamond St — Unlicensed Rentals
  12. 2026-06-01Complaint filed · 1818 Diamond St — Unlicensed Rentals

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.46
StreetB0.33
ZIP 19121B0.25
Citywide