Zoning in Portland
16 zoning codes on the assessor file.
| Zone | Parcels | Median lot | Main use |
|---|---|---|---|
| R25 | 1,042 | 1.0 ac | SINGLE FAMILY |
| RR | 976 | 2 ac | SINGLE FAMILY |
| R10 | 855 | 1.0 ac | SINGLE FAMILY |
| R15 | 749 | 1 ac | SINGLE FAMILY |
| RMD | 246 | 5 ac | CONDOMINIUM |
| FP | 212 | 3.0 ac | UNDEVELOPABLE RESIDENTIAL LAND |
| B2 | 175 | 1.0 ac | SINGLE FAMILY |
| I | 100 | 2.0 ac | MANUFACTURING BUILDING |
| B3 | 81 | 1 ac | SINGLE FAMILY |
| IP | 35 | 4 ac | SINGLE FAMILY |
| RI | 15 | 2.0 ac | SINGLE FAMILY |
| 0 | 10 | 2021.0 ac | 031 |
| R 25 | 9 | 1 ac | SINGLE FAMILY |
| B1 | 7 | 6.0 ac | AUTO REPAIR |
| ISM | 1 | 1 ac | MANUFACTURING BUILDING |
| 2301600 | 1 | — |