Old Lyme, CT zoning districts
What each zoning code in Old Lyme 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 |
|---|---|---|---|---|---|
| R-10 | —the zone you clicked | None | 2,190 | 0 | Single Family |
| RU40 | —the zone you clicked | None | 1,301 | 0 | Single Family |
| RU80 | —the zone you clicked | None | 1,015 | 0 | Single Family |
| R-20 | —the zone you clicked | None | 471 | 0 | Single Family |
| R-15 | —the zone you clicked | None | 168 | 0 | Single Family |
| RU20 | —the zone you clicked | None | 98 | 0 | Single Family |
| C-30 | —the zone you clicked | None | 90 | 0 | Single Family |
| C-10 | —the zone you clicked | None | 51 | 0 | Single Family |
| LI80 | —the zone you clicked | None | 38 | 0 | Single Family |
| SVVD | —the zone you clicked | None | 35 | 0 | Unclear |
| R20 | —the zone you clicked | None | 23 | 0 | Unknown |
| R10 | —the zone you clicked | None | 17 | 0 | Unknown |
| FR40 | —the zone you clicked | None | 16 | 0 | Unknown |
| WF20 | —the zone you clicked | None | 13 | 0 | Unknown |
| RU-80 | —the zone you clicked | None | 5 | 0 | Unknown |
| C30 | —the zone you clicked | None | 4 | 0 | Unknown |
| RU-40 | —the zone you clicked | None | 3 | 0 | Unknown |
| R40 | —the zone you clicked | None | 2 | 0 | Unknown |
| R80 | —the zone you clicked | None | 2 | 0 | Unknown |
| RU8O | —the zone you clicked | None | 2 | 0 | Unknown |
| C10 | —the zone you clicked | None | 1 | 0 | Unknown |
| I-40 | —the zone you clicked | None | 1 | 0 | Unknown |
| IND | —the zone you clicked | None | 1 | 0 | Unknown |
| L180 | —the zone you clicked | None | 1 | 0 | Unknown |
| MFR80 | —the zone you clicked | None | 1 | 0 | Unknown |
| R--40 | —the zone you clicked | None | 1 | 0 | Unknown |
| R-80 | —the zone you clicked | None | 1 | 0 | Unknown |
| RI80 | —the zone you clicked | None | 1 | 0 | Unknown |
| RU90 | —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.