Block Report

1800 Block of Walnut St

4 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 4 properties on the 1800 Block of Walnut St.

About this block

The 1800 block of Walnut St contains 6 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1890 to 1968. There are currently no open code violations on the block. The block has seen 2 ownership transfers in the last five years. 5 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 50% of its parcels.

All properties on this block (6)

AddressYearOpen violOwner-occGrade
1800 Walnut St0YesB
1801 Walnut St18900YesB
1805-09 Walnut St19150YesA
1805-09 Walnut St19240YesB
1845 Walnut St19680YesB
1849 Walnut St19250YesA

Recent block activity

  1. 2027-02-28License expired · 1849 Walnut St
  2. 2026-10-11License expired · 1805-09 Walnut St
  3. 2026-10-11License expired · 1805-09 Walnut St
  4. 2026-06-20License expired · 1849 Walnut St
  5. 2026-05-12Permit issued · 1845 Walnut St — Addition And/Or Alteration
  6. 2026-05-04Permit issued · 1845 Walnut St — Change Of Use
  7. 2026-05-04Permit issued · 1849 Walnut St — Addition And/Or Alteration
  8. 2026-05-01Permit issued · 1849 Walnut St — Addition And/Or Alteration
  9. 2026-04-21Complaint filed · 1849 Walnut St — Building Cert Deficiency
  10. 2026-04-13Permit issued · 1845 Walnut St — Addition And/Or Alteration
  11. 2026-03-11Permit issued · 1845 Walnut St — Addition And/Or Alteration
  12. 2026-03-06Permit issued · 1845 Walnut St — Alterations

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.00
StreetB0.31
ZIP 19103A0.12
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