Block Report

1900 Block of N Napa St

68 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 68 properties on the 1900 Block of N Napa St.

About this block

The 1900 block of N Napa St contains 69 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1915 to 1915. There are 13 open code violations across the block. The block has seen 75 ownership transfers in the last five years. 57 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 14% of its parcels.

All properties on this block (50)

Address	Year	Owner-occ	Grade
1900 N Napa St	1915	Yes	A
1901-03 N Napa St	—	Yes	B
1902 N Napa St	1915	Yes	A
1904 N Napa St	1915	Yes	A
1905 N Napa St	1915	Yes	A
1906 N Napa St	—	Yes	D
1907 N Napa St	1915	Yes	A
1908 N Napa St	1915	Yes	A
1909 N Napa St	1915	Yes	A
1910 N Napa St	1915	Yes	A

Show all 50 properties

Address	Year	Open viol	Owner-occ	Grade
1911 N Napa St	1915	0	Yes	B
1912 N Napa St	—	0	Yes	D
1913 N Napa St	—	2	Yes	C
1914 N Napa St	1915	0	Yes	B
1915 N Napa St	1915	0	Yes	A
1916 N Napa St	1915	0	Yes	A
1917 N Napa St	1915	0	Yes	B
1918 N Napa St	1915	0	Yes	A
1919 N Napa St	1915	0	Yes	A
1920 N Napa St	1915	0	Yes	A
1921 N Napa St	1915	0	Yes	A
1922 N Napa St	1915	0	Yes	A
1923 N Napa St	1915	0	Yes	A
1924 N Napa St	1915	0	Yes	A
1925 N Napa St	1915	0	Yes	A
1926 N Napa St	—	2	Yes	D
1927 N Napa St	—	0	Yes	B
1928 N Napa St	1915	0	Yes	A
1929 N Napa St	—	0	Yes	B
1930 N Napa St	1915	0	Yes	C
1931 N Napa St	—	0	Yes	B
1932 N Napa St	1915	0	Yes	A
1933 N Napa St	1915	0	Yes	B
1934 N Napa St	1915	0	Yes	A
1935 N Napa St	1915	0	Yes	A
1936 N Napa St	1915	0	Yes	B
1937 N Napa St	1915	0	Yes	A
1938 N Napa St	1915	0	Yes	B
1939 N Napa St	1915	0	Yes	A
1940 N Napa St	1915	0	Yes	A
1941 N Napa St	1915	0	Yes	A
1942 N Napa St	1915	0	Yes	A
1943 N Napa St	1915	0	Yes	A
1944 N Napa St	1915	0	Yes	A
1945 N Napa St	1915	0	Yes	B
1946 N Napa St	—	0	Yes	B
1947 N Napa St	1915	0	Yes	A
1948 N Napa St	1915	0	Yes	A
1949 N Napa St	1915	0	Yes	A
1950 N Napa St	—	0	Yes	A

Recent block activity

2027-04-14License expired · 1950 N Napa St
2027-02-28License expired · 1961 N Napa St
2026-12-01License expired · 1924 N Napa St
2026-09-07License expired · 1963 N Napa St
2026-08-17License expired · 1934 N Napa St
2026-07-15License expired · 1969 N Napa St
2026-07-13License expired · 1921 N Napa St
2026-06-29Complaint filed · 1960 N Napa St — Property Maintenance High Weeds
2026-06-21Tax delinquency recorded · 1912 N Napa St
2026-06-21Tax delinquency recorded · 1906 N Napa St
2026-06-21Tax delinquency recorded · 1917 N Napa St
2026-06-21Tax delinquency recorded · 1963 N Napa St

Block health comparison

Scope	Avg grade	Open viol/property
Block	B	0.19
Street	B	0.12
ZIP 19121	B	0.24
Citywide	—	—