Zoning in Baltimore City

77 zoning codes on the assessor file.

Zone	Parcels	Median lot	Main use
R-8	72,939	0.03 ac	Residential
R-6	54,272	0.06 ac	Residential
R-7	21,987	0.06 ac	Residential
R-5	18,781	0.15 ac	Residential
R-3	18,643	0.15 ac	Residential
R-4	8,671	0.16 ac	Residential
R-1	6,572	0.19 ac	Residential
C-1	5,824	0.05 ac	Commercial
C-2	5,137	0.08 ac	Residential Condominium
R-1-E	3,206	0.27 ac	Residential
R-9	2,109	0.02 ac	Residential Condominium
C-5DC	2,016	0.02 ac	Residential Condominium
OR-2	1,658	0.06 ac	Residential Condominium
OR-1	1,474	0.09 ac	Residential
I-2	1,457	0.63 ac	Industrial
R-1-D	1,255	0.41 ac	Residential
I-1	1,237	0.43 ac	Industrial
R-10	1,184	0.11 ac	Residential Condominium
OS	927	0.29 ac	Exempt
C-3	453	0.41 ac	Commercial
TOD-2	416	0.19 ac	Residential Condominium
H	381	1.77 ac	Commercial Condominium
TOD-4	380	0.03 ac	Apartments
R-1-C	363	0.62 ac	Residential
MI	358	0.88 ac	Industrial
IMU-1	348	0.23 ac	Commercial
PC-3	297	0.73 ac	Residential
BSC	296	0.04 ac	Exempt
EC-2	275	0.95 ac	Exempt Commercial
I-MU	271	0.19 ac	Commercial
C-4	252	0.35 ac	Commercial
R-2	151	0.24 ac	Residential Condominium
C-5HT	147	0.07 ac	Commercial
C-5TO	135	0.07 ac	Commercial
C-5HS	106	0.05 ac	Commercial
TOD-1	105	0.13 ac	Residential
C-1-E	103	0.05 ac	Commercial
OIC	99	3.21 ac	Commercial
R-1-B	89	1.58 ac	Residential
C-5DE	71	0.43 ac	Residential Condominium
R080	42	0.07 ac	Residential
C-1VC	40	0.1 ac	Commercial
EC-1	28	4.83 ac	Exempt Commercial
TBD	23	0.07 ac	Residential
IMU-2	16	0.48 ac	Industrial
C-5IH	15	1.38 ac	Exempt Commercial
PC-2	15	1.4 ac	Industrial
B042	14	0.23 ac	Exempt Commercial
R-1-A	13	3.88 ac	Residential
B-4-2	12	0.14 ac	Commercial
C5TO	12	0.04 ac	Commercial
C5DC	11	0.06 ac	Exempt Commercial
C-5-G	11	0.48 ac	Exempt Commercial
TOD4	11	6.04 ac	Industrial
PC-4	8	5.43 ac	Commercial
R-1E	7	0.46 ac	Residential
PC-1	7	0.41 ac	Commercial
C-1E	6	0.03 ac	Commercial
B-3-2	5	0.48 ac	Commercial
B-5-2	3	0.82 ac	Commercial
TOD-3	3	18.65 ac	Industrial
R050	3	15.29 ac	Apartments
B032	3	0.12 ac	Exempt
R060	3	6.01 ac	Exempt
B051	2	2.27 ac	Exempt Commercial
R030	2	0.01 ac	Exempt
B-5-1	1	1.18 ac	Commercial
B052	1	0.26 ac	Commercial
R070	1	—	Exempt
C2	1	0.02 ac	Commercial
M-2-1	1	9.23 ac	Commercial
M-3	1	28.31 ac	Industrial
B021	1	8.67 ac	Exempt Commercial
B-3-1	1	1.75 ac	Commercial
R020	1	2.33 ac	Residential
B031	1	0.49 ac	Commercial
BR326	1	0.49 ac	Commercial

Zoning codes as written on the assessor file; the zoning bylaw and map of the town are the reference. All towns.