Block Report

3300 Block of N 21st St

43 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 43 properties on the 3300 Block of N 21st St.

About this block

The 3300 block of N 21St St contains 43 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1915 to 1939. There are 13 open code violations across the block. The block has seen 28 ownership transfers in the last five years. 30 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 16% of its parcels.

All properties on this block (43)

Address	Year	Open viol	Owner-occ	Grade
3300 N 21st St	—	0	Yes	D
3301 N 21st St	—	0	Yes	B
3302 N 21st St	—	0	Yes	B
3303 N 21st St	1939	10	Yes	D
3304 N 21st St	1939	3	Yes	D
3305 N 21st St	1939	0	Yes	A
3306 N 21st St	1939	0	Yes	A
3307 N 21st St	1939	0	Yes	B
3308 N 21st St	1939	0	Yes	B
3309 N 21st St	1939	0	Yes	A

Show all 43 properties

Address	Year	Owner-occ	Grade
3310 N 21st St	1939	Yes	A
3311 N 21st St	1939	Yes	A
3312 N 21st St	—	Yes	D
3313 N 21st St	—	Yes	B
3314 N 21st St	1939	Yes	A
3315 N 21st St	—	Yes	B
3316 N 21st St	1939	Yes	A
3317 N 21st St	—	Yes	B
3318 N 21st St	1939	Yes	A
3319 N 21st St	—	Yes	B
3320 N 21st St	1939	Yes	B
3321 N 21st St	—	Yes	B
3322 N 21st St	1939	Yes	A
3323 N 21st St	1939	Yes	A
3324 N 21st St	1915	Yes	C
3325 N 21st St	1939	Yes	B
3326 N 21st St	1939	Yes	A
3327 N 21st St	—	Yes	B
3328 N 21st St	1939	Yes	A
3329 N 21st St	1939	Yes	C
3330 N 21st St	1939	Yes	A
3331 N 21st St	—	Yes	D
3332 N 21st St	—	Yes	B
3333 N 21st St	1939	Yes	A
3334 N 21st St	1939	Yes	A
3335 N 21st St	1939	Yes	A
3336 N 21st St	—	Yes	C
3337 N 21st St	1939	Yes	A
3338 N 21st St	1939	Yes	B
3339 N 21st St	1939	Yes	A
3341 N 21st St	1939	Yes	A
3343 N 21st St	1939	Yes	C
3345 N 21st St	1939	Yes	A

Recent block activity

2027-02-28License expired · 3335 N 21st St
2026-10-08License expired · 3324 N 21st St
2026-06-21Tax delinquency recorded · 3343 N 21st St
2026-06-21Tax delinquency recorded · 3303 N 21st St
2026-06-21Tax delinquency recorded · 3304 N 21st St
2026-06-21Tax delinquency recorded · 3305 N 21st St
2026-06-21Tax delinquency recorded · 3331 N 21st St
2026-06-21Tax delinquency recorded · 3325 N 21st St
2026-06-21Tax delinquency recorded · 3300 N 21st St
2026-06-21Tax delinquency recorded · 3312 N 21st St
2026-06-21Tax delinquency recorded · 3320 N 21st St
2026-06-21Tax delinquency recorded · 3307 N 21st St

Block health comparison

Scope	Avg grade	Open viol/property
Block	B	0.30
Street	B	0.27
ZIP 19140	B	0.26
Citywide	—	—