[Amended 12-9-2025 STM by Art. 24]
A.
A dwelling, building, or any structure hereafter erected in any district shall be located on a lot having no less than the minimum requirements set forth in the schedule in § 230-4.2A and B.[1] No existing lot shall be changed as to size or shape so as to result in the violation of these requirements.
[1]
Editor's Note: The schedules of density and dimensional requirements are included as an attachment to this chapter.
B.
A lot or parcel of land having an area or a frontage of less amounts than required by the following schedule may be considered as coming within the area and frontage requirements of this section, provided such lot or parcel of land has an area of not less than 5,000 square feet and a frontage of not less than 50 feet and was shown on a plan or described in a deed duly recorded or registered at the time of adoption of this bylaw and did not at the time of such adoption adjoin other land of the same owner available for use in connection with such lot or parcel.
C.
The minimum front yard dimensions required in the following schedule are to be measured from the street line where a plan of the way or street is on file with the Registry of Deeds or in Town records or, in the absence of such a plan, from the line 25 feet from a parallel with the center line of the traveled way.
D.
The limitation on height of buildings and structures shall not apply in any district to spire, domes, steeples, radio towers, chimneys, broadcasting and television antennas, bulkheads, cooling towers, or ventilators, when the preceding are accessory and subordinate to the primary use, and other appurtenances or ornamental features usually carried above the roof, which features are in no way used for living purposes, nor to farm buildings, churches, municipal or institutional buildings, except as all structures located in airport approach zones are restricted as provided in § 230-4.6. The height of wireless communication towers as described in § 230-3.6G of this bylaw shall be restricted as provided in § 230-3.6G.
E.
Each dwelling unit, wherever located, shall have a minimum of 600 square feet of interior floor area, exclusive of cellars, said area to be measured to the exterior walls of the structures, provided that the Board of Appeals may issue a temporary permit for occupancy of a building or structure with less floor area for a trailer coach situated outside of a trailer coach park for a single period not to exceed 12 months, provided the rules and regulations of the Board of Health are complied with. Such temporary permit shall not be renewable.
F.
Any lot located within and containing a habitable structure in the Agriculture Zone and Residence A and duly recorded in the Bristol County Registry of Deeds on or before July 1, 1975, can be subject to the front yard setback requirements of 30 feet from the right-of-way line and 15 feet from the side property line. All other dimensional requirements in Section IV-B shall be adhered to.
G.
Any lot located within and containing a habitable structure in any residential zone and duly recorded in the Bristol County Registry of Deeds on or before October 16, 1989, shall be subject to the frontage, setback and lot area requirements set forth in the Town of Mansfield Zoning Bylaw adopted February 1953.
H.
Where the Town acquires an interest in land by eminent domain or otherwise, which is adjacent to an existing public way for the purpose of constructing or widening of the public way or sidewalks, then the following provisions shall apply to lots or buildings affected by any such street widening or sidewalk acquisition:
(1)
If the area of the lot, which prior to such acquisition conformed to this bylaw, is reduced to an area less than is required by Schedule 4.2, then the area of such lot remaining after such acquisition shall be deemed in conformity with this bylaw.
(2)
If a yard setback of a building, which prior to such acquisition conformed to this bylaw, is reduced to a distance less than is required by Schedule 4.2, then the yard setbacks remaining after such acquisition shall be deemed to be in conformity with this bylaw.
I.
In all residential districts, structural projections into required front, side or rear yard setbacks are allowed only as set forth in the following standards:
(1)
Emergency repairs required by an order or written directive from the Inspector of Buildings are exempted from front, side and rear yard setbacks until such time as relief for the repairs can be granted by the Zoning Board of Appeals, if necessary;
(2)
Emergency or secondary means of ingress/egress may extend a maximum of six feet into a side or rear yard setback;
(3)
Entrance stairs or landings may project up to a maximum of three feet into a required setback;
(4)
Bay and/or bow windows, chimneys and their foundations, roof eaves, bulkheads or similar architectural features may extend a maximum of three feet into a required front, side or rear yard setback.