Block Report

1200 Block of N Allison St

42 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 42 properties on the 1200 Block of N Allison St.

About this block

The 1200 block of N Allison St contains 42 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1920 to 1925. There are 10 open code violations across the block. The block has seen 62 ownership transfers in the last five years. 42 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 10% of its parcels.

All properties on this block (42)

Address	Year	Owner-occ	Grade
1211 N Allison St	1925	Yes	A
1212 N Allison St	1920	Yes	B
1213 N Allison St	1925	Yes	A
1214 N Allison St	1925	Yes	A
1215 N Allison St	1925	Yes	B
1216 N Allison St	1925	Yes	B
1217 N Allison St	1925	Yes	A
1218 N Allison St	1925	Yes	A
1219 N Allison St	1925	Yes	A
1220 N Allison St	1925	Yes	B

Show all 42 properties

Address	Year	Open viol	Owner-occ	Grade
1221 N Allison St	1925	0	Yes	A
1222 N Allison St	1925	0	Yes	C
1223 N Allison St	1925	0	Yes	A
1224 N Allison St	1925	0	Yes	C
1225 N Allison St	1925	0	Yes	B
1226 N Allison St	1920	0	Yes	C
1227 N Allison St	1925	0	Yes	A
1228 N Allison St	1925	0	Yes	B
1229 N Allison St	1925	0	Yes	B
1230 N Allison St	1925	0	Yes	B
1231 N Allison St	1925	0	Yes	A
1232 N Allison St	1925	0	Yes	B
1233 N Allison St	1925	0	Yes	B
1234 N Allison St	1925	0	Yes	C
1235 N Allison St	1925	0	Yes	A
1236 N Allison St	1925	0	Yes	B
1237 N Allison St	1925	0	Yes	A
1238 N Allison St	1925	0	Yes	A
1239 N Allison St	1925	2	Yes	B
1240 N Allison St	1925	0	Yes	A
1241 N Allison St	1925	0	Yes	A
1242 N Allison St	1925	0	Yes	A
1243 N Allison St	1925	2	Yes	B
1244 N Allison St	1925	0	Yes	A
1245 N Allison St	1925	0	Yes	A
1246 N Allison St	1925	0	Yes	A
1247 N Allison St	1925	0	Yes	A
1248 N Allison St	1925	0	Yes	C
1249 N Allison St	1925	4	Yes	C
1250 N Allison St	1925	0	Yes	B
1251 N Allison St	1925	2	Yes	B
1252 N Allison St	1920	0	Yes	B

Recent block activity

2027-02-28License expired · 1241 N Allison St
2026-09-12License expired · 1252 N Allison St
2026-07-22License expired · 1235 N Allison St
2026-07-20License expired · 1213 N Allison St
2026-06-29Complaint filed · 1249 N Allison St — Vacant Property Complaint
2026-06-29Complaint filed · 1249 N Allison St — Vacant Property Complaint
2026-06-22License expired · 1249 N Allison St
2026-06-21Tax delinquency recorded · 1236 N Allison St
2026-06-21Tax delinquency recorded · 1215 N Allison St
2026-06-21Tax delinquency recorded · 1248 N Allison St
2026-06-21Tax delinquency recorded · 1234 N Allison St
2026-06-21Tax delinquency recorded · 1233 N Allison St

Block health comparison

Scope	Avg grade	Open viol/property
Block	B	0.24
Street	A	0.12
ZIP 19131	A	0.20
Citywide	—	—