Block Report

4000 Block of Fairmount Ave

8 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 8 properties on the 4000 Block of Fairmount Ave.

About this block

The 4000 block of Fairmount Ave contains 8 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1915 to 2023. There are 4 open code violations across the block. The block has seen 11 ownership transfers in the last five years. 1 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 (8)

AddressYearOpen violOwner-occGrade
4015 Fairmount Ave0YesB
4017 Fairmount Ave20230YesA
4019 Fairmount Ave0YesB
4021 Fairmount Ave19150YesA
4023 Fairmount Ave0YesC
4025 Fairmount Ave20220YesA
4027 Fairmount Ave2YesD
4029 Fairmount Ave2YesD

Recent block activity

  1. 2026-06-21Tax delinquency recorded · 4029 Fairmount Ave
  2. 2026-06-21Tax delinquency recorded · 4023 Fairmount Ave
  3. 2026-06-21Tax delinquency recorded · 4027 Fairmount Ave
  4. 2025-11-06Transferred · 4015 Fairmount Ave
  5. 2024-10-16Transferred · 4025 Fairmount Ave
  6. 2024-09-12Transferred · 4025 Fairmount Ave
  7. 2024-08-05Transferred · 4025 Fairmount Ave

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.50
StreetB0.16
ZIP 19104B0.25
Citywide