What area of the City of Philadelphia has highest concentration of properties built before 1950?
Question: What area of the City of Philadelphia has highest concentration of properties built before 1950?
Answer: The City of Philadelphia did an extensive study of lead commencing a “Lead Advisory Group” who issued a report in June 2017 with a map of the city (by ZIP code) of the properties built before 1950 (with the idea that these ZIP codes may have lead paint) per below.
