Block Report

4900 Block of Cottman Ave

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 4900 Block of Cottman Ave.

About this block

The 4900 block of Cottman Ave contains 4 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1949 to 1955. There are 2 open code violations across the block. The block has seen 13 ownership transfers in the last five years. 4 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 75% of its parcels.

All properties on this block (4)

AddressYearOpen violOwner-occGrade
4901 Cottman Ave19550YesB
4921 Cottman Ave19502YesC
4929 Cottman Ave19530YesB
4949 Cottman Ave19490YesB

Recent block activity

  1. 2026-12-31License expired · 4921 Cottman Ave
  2. 2026-04-06License issued · 4921 Cottman Ave
  3. 2026-03-31Inspection · 4921 Cottman Ave
  4. 2025-09-30Violation resolved · 4929 Cottman Ave — PM15-302.4
  5. 2025-09-30Violation resolved · 4929 Cottman Ave — PM15-308.1
  6. 2025-09-16Inspection · 4929 Cottman Ave
  7. 2025-09-04Violation resolved · 4921 Cottman Ave — F-105.6.6
  8. 2025-09-04Inspection · 4921 Cottman Ave
  9. 2025-08-21Violation opened · 4929 Cottman Ave — PM15-308.1
  10. 2025-08-21Inspection · 4929 Cottman Ave
  11. 2025-08-21Violation opened · 4929 Cottman Ave — PM15-302.4
  12. 2025-06-04Complaint closed · 4949 Cottman Ave

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.50
StreetA0.24
ZIP 19135A0.11
Citywide——