Block Report

4800 Block of Mascher St

38 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 38 properties on the 4800 Block of Mascher St.

About this block

The 4800 block of Mascher St contains 39 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1925 to 1940. There are currently no open code violations on the block. The block has seen 21 ownership transfers in the last five years. 39 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 13% of its parcels.

All properties on this block (39)

Address	Year	Owner-occ	Grade
4800-02 Mascher St	1930	Yes	A
4801 Mascher St	1930	Yes	B
4803 Mascher St	1930	Yes	A
4805 Mascher St	1930	Yes	A
4806 Mascher St	1930	Yes	A
4807 Mascher St	1930	Yes	A
4810 Mascher St	1925	Yes	B
4811 Mascher St	1930	Yes	A
4814 Mascher St	1930	Yes	A
4815 Mascher St	1930	Yes	A

Show all 39 properties

Address	Year	Owner-occ	Grade
4816 Mascher St	1930	Yes	A
4817 Mascher St	1930	Yes	B
4818 Mascher St	1930	Yes	A
4819 Mascher St	1930	Yes	A
4820 Mascher St	1930	Yes	A
4821 Mascher St	1930	Yes	A
4822 Mascher St	1930	Yes	A
4823 Mascher St	1930	Yes	A
4824 Mascher St	1930	Yes	A
4825 Mascher St	1930	Yes	A
4826 Mascher St	1930	Yes	A
4827 Mascher St	1930	Yes	A
4828 Mascher St	1930	Yes	A
4829 Mascher St	1930	Yes	A
4830 Mascher St	1930	Yes	A
4831 Mascher St	1930	Yes	A
4832 Mascher St	1930	Yes	A
4833 Mascher St	1930	Yes	A
4834 Mascher St	1930	Yes	A
4835 Mascher St	1930	Yes	A
4836 Mascher St	1930	Yes	A
4838 Mascher St	1930	Yes	A
4839 Mascher St	1940	Yes	B
4840 Mascher St	1930	Yes	A
4842 Mascher St	1930	Yes	B
4843 Mascher St	1925	Yes	B
4844 Mascher St	1930	Yes	A
4852 Mascher St	1930	Yes	A
4854 Mascher St	1930	Yes	B

Recent block activity

2027-06-26License expired · 4807 Mascher St
2027-02-25License expired · 4838 Mascher St
2026-08-31License expired · 4844 Mascher St
2026-06-21Tax delinquency recorded · 4842 Mascher St
2026-06-21Tax delinquency recorded · 4833 Mascher St
2026-06-21Tax delinquency recorded · 4817 Mascher St
2026-06-21Tax delinquency recorded · 4854 Mascher St
2026-05-18License issued · 4807 Mascher St
2026-05-05License issued · 4844 Mascher St
2026-04-22Complaint filed · 4844 Mascher St — Property Maintenance Complaint Interior
2026-03-01Tax delinquency recorded · 4801 Mascher St
2026-03-01Tax delinquency recorded · 4842 Mascher St

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.00
Street	A	0.14
ZIP 19120	A	0.13
Citywide	—	—