Zoning in Hopkinton
20 zoning codes on the assessor file.
| Zone | Parcels | Median lot | Main use |
|---|---|---|---|
| A | 2,439 | 1.39 ac | Single Family Residential |
| RB | 907 | 1.03 ac | Single Family Residential |
| RA | 742 | 0.39 ac | Single Family Residential |
| RLF | 537 | 0.26 ac | Single Family Residential |
| A2 | 160 | 3.1 ac | Undevelopable Residential Land |
| BD | 77 | 0.24 ac | Single Family Residential |
| RB2 | 42 | 1.67 ac | Undevelopable Residential Land |
| RA1 | 40 | 0.8 ac | Undevelopable Residential Land |
| OSLP | 35 | 1.79 ac | Undevelopable Residential Land |
| IA | 33 | 5.04 ac | Research and Development facilities |
| BR | 29 | 0.43 ac | Single Family Residential |
| OSMU | 16 | 0.81 ac | Single Family Residential |
| IB | 12 | 1.77 ac | Single Family Residential |
| B | 7 | 1.6 ac | Single Family Residential |
| NMU | 4 | 6.6 ac | Undevelopable Residential Land |
| HD | 3 | 0.8 ac | Improved, Selectmen or City Council (Municipal) |
| CS | 3 | 7.2 ac | Undevelopable Residential Land |
| OSLD | 1 | 29.47 ac | Undevelopable Residential Land |
| RA2 | 1 | 7.61 ac | Nature Study - areas specifically for nature study or observation (Ch. 61B, not classified as Open Space) |
| P | 1 | — | General Office Buildings |