Portland, CT zoning districts
What each zoning code in Portland stands for, read from the town's own adopted regulations. Every parcel we list carries one of these codes; this is where you check what it permits.
| Code | District | Type | Parcels | Opportunities | Our reading |
|---|---|---|---|---|---|
| R25 | —the zone you clicked | None | 1,045 | 0 | Single Family |
| RR | —the zone you clicked | None | 978 | 0 | Single Family |
| R10 | —the zone you clicked | None | 856 | 0 | Unclear |
| R15 | —the zone you clicked | None | 749 | 0 | Single Family |
| RMD | —the zone you clicked | None | 246 | 0 | Multi-family |
| FP | —the zone you clicked | None | 212 | 0 | Single Family |
| B2 | —the zone you clicked | None | 175 | 0 | Unclear |
| I | —the zone you clicked | None | 101 | 0 | Single Family |
| B3 | —the zone you clicked | None | 81 | 0 | Unclear |
| IP | —the zone you clicked | None | 35 | 0 | Single Family |
| RI | —the zone you clicked | None | 15 | 0 | Unknown |
| 0 | —the zone you clicked | None | 10 | 0 | Unknown |
| R 25 | —the zone you clicked | None | 9 | 0 | Unknown |
| B1 | —the zone you clicked | None | 7 | 0 | Unknown |
| 2301600 | —the zone you clicked | None | 1 | 0 | Unknown |
| ISM | —the zone you clicked | None | 1 | 0 | Unknown |
Our reading is derived from what is actually built in each district today, not from the code string — a code like R-15 means different things in different Connecticut towns. It is an estimate, and the regulations linked above are the authority.