Search ▸ Agenda item attachment
Massachusetts Avenue Active Use Zoning petition
Description of proposed district boundaries based on the maps submitted with petition
materials for the April 27th, 2026 City Council Meeting:
Massachusetts Avenue Active Uses
MAS-12A District – Legal Description
Create a Massachusetts Avenue-12A (MAS-12A) district on the Zoning Map of the City of
Cambridge with the following boundaries:
Beginning at the northwesternmost point of the existing MAS-18/PUD-POR District where it
meets the street centerline of Massachusetts Avenue, and proceeding in a southeasterly
direction along the boundary of the MAS-18/PUD-POR District; thence continuing along the
MAS-18/PUD-POR boundary to the intersection of the street centerline of Roseland Street;
thence turning in an easterly direction and proceeding along the southern boundary of the
MAS-18/PUD/POR District to the intersection of with the C-1 District boundary within the
Roseland Street right-of-way; thence turning in a southerly direction and proceeding along
the C-1 District boundary to the intersection with the southern boundary of the C-1 District
and the northern boundary of the C-2A District; thence continuing in a southerly direction
along the western boundary of the C-2A District to the intersection of the southern
boundary of the C-2A District and the northern boundary of the C-3 District within the
Everett Street right-of-way; thence turning in a westerly direction and proceeding along the
boundary of the C-3 District to the intersection with the eastern boundary of the C-2
District within the Chauncy Street right-of-way; thence turning in a northerly direction
along the eastern boundary of the C-2 District to the intersection with the southern
boundary of the C-1 District; thence continuing in a northerly direction along the eastern
boundary of the C-1 District to the intersection with the southern boundary of the C-2
District within the Linnaean Street right-of-way; thence continuing in a northerly direction
and proceeding along the eastern boundary of the C-2 District to the intersection with the
boundary of the C-1 District within the Lancaster Street right-of-way; thence continuing in
a northerly direction along the eastern boundary of the C-1 District to the southern
boundary of the C-2 District; thence turning in an easterly direction and proceeding along
the boundary of the C-2 District to the intersection with the boundary of the C-1 District;
thence continuing in a northerly direction along the eastern boundary of the C-1 District to
the southern boundary of the C-1A District; thence continuing in a northerly direction and
proceeding along the eastern boundary of the C-1A District to the southern boundary of the
C-1 District; thence turning in a northwesterly direction and proceeding along the boundary
of the C-1 District to the southern boundary of the OS District; thence turning in an easterly
direction along the southern boundary of the OS district to the intersection with the
eastern boundary of the property located on Map 191, Lot 118; thence continuing in an
easterly direction and proceeding along a line described as follows: a straight line
connecting a point at the previously described intersection of the southern boundary of the
OS district where it intersects with the eastern boundary of the property located on Map
191, Lot 118 and a point at the southwestern point of the OS District on the property
located on Map 184, Lot RR4 where it intersects with the northwesternmost point of the
property located on Map 184, Lot 155; thence continuing in an easterly direction along the
northernmost boundary of the property located on Map 184, Lot 155 to the intersection
with the Cameron Avenue right-of-way; thence continuing in an easterly direction and
proceeding along a line described as follows: a straight line connecting a point at the
intersection of the OS District on the property located on Map 184, Lot RR4, the property
located on Map 184, Lot 155, and the Cameron Avenue right-of-way and a point located at
the intersection of the Cameron Ave right-of-way, the property located on Map 183, Lot
128, and the westernmost point of the OS District boundary; thence continuing in an
easterly direction and proceeding along the boundary of the OS District to the intersection
with the boundary of the C-1 District; thence turning in a southwesterly direction and
proceeding along the boundary of the C-1 District to the intersection with the northern
boundary of the MAS-18/PUD-POR District within the Davenport Street right-of-way;
thence turning in a southwesterly direction and proceeding along the boundary of the MAS-
18/PUD-POR District to the point of beginning.