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City of Portsmouth Zoning Ordinance <br />Article II. — Zoning Districts <br />Sec. 40.2 -206 — Historic Districts <br />Dimensional Standards <br />11/6/2020 <br />Table 40.2- 206(1): DIMENSIONAL REQUIREMENTS WITHIN HISTORIC DISTRICTS <br />HISTORIC <br />DISTRICT <br />Port Norfolk <br />Olde Towne and Three- family dwelling 4,570 <br />70 30 <br />Park View <br />Four- family dwelling 6,090 <br />Nonresidential use 2,500 <br />(2) Accessory Structures or Buildings in Historic Districts <br />(a) Accessory structures must observe a five (5) foot rear and side yard setback. <br />(b) Accessory structures shall not exceed 600 square feet in area. <br />(c) Accessory structures shall not be taller than the principal structure on the lot. <br />(3) Front Yard Setbacks <br />(a) Front yard setback shall be at least three (3) feet in depth. <br />(b) No new construction shall be located within a front yard setback, unless necessary <br />to maintain consistency with established front yard context on adjacent lots. <br />Page 21 <br />MAXIMUM <br />MINIMUM <br />MAXIMUM <br />HEIGHT FOR <br />USE TYPE <br />LOT SIZE <br />BUILDING <br />COVERAGE <br />NEW <br />(Square Feet) <br />CONSTRUCTION <br />(Feet) <br />Nonresidential use <br />2,500 <br />70 <br />Single- family detached <br />5,600 <br />or two- family dwelling <br />Three- family dwelling <br />8,400 <br />70 <br />30 <br />Four- family dwelling <br />11,200 <br />'Nonresidential use <br />2,500 <br />Single- family detached <br />3,045 <br />or two - family dwelling <br />Olde Towne and Three- family dwelling 4,570 <br />70 30 <br />Park View <br />Four- family dwelling 6,090 <br />Nonresidential use 2,500 <br />(2) Accessory Structures or Buildings in Historic Districts <br />(a) Accessory structures must observe a five (5) foot rear and side yard setback. <br />(b) Accessory structures shall not exceed 600 square feet in area. <br />(c) Accessory structures shall not be taller than the principal structure on the lot. <br />(3) Front Yard Setbacks <br />(a) Front yard setback shall be at least three (3) feet in depth. <br />(b) No new construction shall be located within a front yard setback, unless necessary <br />to maintain consistency with established front yard context on adjacent lots. <br />Page 21 <br />