Block Report

1900 Block of Mifflin St

32 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 32 properties on the 1900 Block of Mifflin St.

About this block

The 1900 block of Mifflin St contains 32 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1920. There are 5 open code violations across the block. The block has seen 37 ownership transfers in the last five years. 32 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 12% of its parcels.

All properties on this block (32)

Address	Year	Owner-occ	Grade
1909 Mifflin St	1920	Yes	B
1910 Mifflin St	1920	Yes	A
1911 Mifflin St	1920	Yes	A
1912 Mifflin St	1920	Yes	A
1913 Mifflin St	1920	Yes	A
1914 Mifflin St	1920	Yes	A
1915 Mifflin St	1920	Yes	B
1916 Mifflin St	1920	Yes	A
1917 Mifflin St	1920	Yes	A
1918 Mifflin St	1920	Yes	A

Show all 32 properties

Address	Year	Open viol	Owner-occ	Grade
1919 Mifflin St	1920	0	Yes	A
1920 Mifflin St	1920	0	Yes	A
1921 Mifflin St	1920	0	Yes	A
1922 Mifflin St	1920	0	Yes	A
1923 Mifflin St	1920	0	Yes	A
1924 Mifflin St	1920	0	Yes	A
1925 Mifflin St	1920	1	Yes	A
1926 Mifflin St	1920	0	Yes	A
1927 Mifflin St	1920	0	Yes	A
1928 Mifflin St	1920	0	Yes	A
1929 Mifflin St	1920	2	Yes	B
1930 Mifflin St	1920	0	Yes	B
1931 Mifflin St	1920	0	Yes	A
1932 Mifflin St	1920	0	Yes	A
1933 Mifflin St	1920	0	Yes	A
1934 Mifflin St	1920	0	Yes	A
1935 Mifflin St	1920	0	Yes	A
1936 Mifflin St	1920	0	Yes	A
1937 Mifflin St	1920	2	Yes	B
1938 Mifflin St	1920	0	Yes	A
1939 Mifflin St	1920	0	Yes	A
1940 Mifflin St	1920	0	Yes	A

Recent block activity

2027-02-28License expired · 1916 Mifflin St
2026-09-09License expired · 1932 Mifflin St
2026-07-28License expired · 1923 Mifflin St
2026-06-21Tax delinquency recorded · 1915 Mifflin St
2026-06-21Tax delinquency recorded · 1930 Mifflin St
2026-03-27Complaint filed · 1939 Mifflin St — Property Maintenance Complaint Exterior
2026-03-01Tax delinquency recorded · 1931 Mifflin St
2026-01-05Transferred · 1909 Mifflin St
2025-12-16Transferred · 1909 Mifflin St
2025-12-09Transferred · 1909 Mifflin St
2025-11-04License issued · 1932 Mifflin St
2025-08-04Complaint filed · 1909 Mifflin St — Fire Safety Complaint

Block health comparison

Scope	Avg grade	Open viol/property
Block	A	0.16
Street	A	0.13
ZIP 19145	A	0.04
Citywide	—	—