Block Report

4800 Block of Merion Ave

65 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 65 properties on the 4800 Block of Merion Ave.

About this block

The 4800 block of Merion Ave contains 72 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1920 to 2022. There are 8 open code violations across the block. The block has seen 78 ownership transfers in the last five years. 44 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 15% of its parcels.

All properties on this block (50)

Address	Year	Owner-occ	Grade
4800 Merion Ave	1925	Yes	A
4801 Merion Ave	1925	Yes	D
4802 Merion Ave	—	Yes	C
4803 Merion Ave	1925	Yes	A
4804 Merion Ave	1925	Yes	A
4805 Merion Ave	1925	Yes	A
4806 Merion Ave	—	Yes	B
4807 Merion Ave	1925	Yes	A
4808 Merion Ave	1925	Yes	A
4809 Merion Ave	1925	Yes	A

Show all 50 properties

Address	Year	Open viol	Owner-occ	Grade
4810 Merion Ave	1925	0	Yes	A
4811 Merion Ave	1925	0	Yes	A
4812 Merion Ave	1925	0	Yes	A
4813 Merion Ave	—	0	Yes	B
4814 Merion Ave	2022	0	Yes	A
4815 Merion Ave	—	0	Yes	B
4817 Merion Ave	—	0	Yes	B
4819 Merion Ave	—	0	Yes	B
4821 Merion Ave	1925	0	Yes	A
4822 Merion Ave	1925	0	Yes	A
4823 Merion Ave	1925	0	Yes	A
4825 Merion Ave	1925	0	Yes	A
4826 Merion Ave	1965	0	Yes	B
4827 Merion Ave	1925	4	Yes	F
4828 Merion Ave	1920	0	Yes	B
4829 Merion Ave	1925	0	Yes	A
4831 Merion Ave	1925	0	Yes	A
4833 Merion Ave	1925	0	Yes	A
4835 Merion Ave	1925	0	Yes	A
4837 Merion Ave	—	0	Yes	D
4839 Merion Ave	1925	0	Yes	A
4841 Merion Ave	1925	0	Yes	A
4843 Merion Ave	—	0	Yes	C
4845 Merion Ave	—	0	Yes	D
4847 Merion Ave	1925	0	Yes	A
4848 Merion Ave	1925	0	Yes	A
4849 Merion Ave	—	0	Yes	B
4850 Merion Ave	1925	0	Yes	A
4851 Merion Ave	1925	0	Yes	A
4852 Merion Ave	1925	0	Yes	A
4853 Merion Ave	1925	0	Yes	B
4854 Merion Ave	1925	1	Yes	B
4855 Merion Ave	—	0	Yes	D
4856 Merion Ave	1925	0	Yes	A
4857 Merion Ave	1925	0	Yes	C
4858 Merion Ave	1925	0	Yes	A
4859 Merion Ave	1925	0	Yes	A
4860 Merion Ave	1925	0	Yes	A
4861 Merion Ave	1920	0	Yes	A
4863 Merion Ave	—	2	Yes	C

Recent block activity

2027-05-18License expired · 4809 Merion Ave
2027-01-29License expired · 4861 Merion Ave
2026-11-23License expired · 4800 Merion Ave
2026-09-23License expired · 4856 Merion Ave
2026-06-21Tax delinquency recorded · 4855 Merion Ave
2026-06-21Tax delinquency recorded · 4893 Merion Ave
2026-06-21Tax delinquency recorded · 4895 Merion Ave
2026-06-21Tax delinquency recorded · 4837 Merion Ave
2026-06-21Tax delinquency recorded · 4857 Merion Ave
2026-06-21Tax delinquency recorded · 4827 Merion Ave
2026-06-21Tax delinquency recorded · 4881 1/2 Merion Ave
2026-06-21Tax delinquency recorded · 4881 Merion Ave

Block health comparison

Scope	Avg grade	Open viol/property
Block	B	0.11
Street	B	0.18
ZIP 19131	A	0.20
Citywide	—	—