[Added 10-9-2012 by Ord. No. 9-2012]
The City of Northfield recognizes the need for alternative housing types for older citizens, and, in accordance with the policies of the State of New Municipal Land Use Law, two housing options are permitted, namely, the planned adult community and the senior citizen mid-rise. The purpose of the planned adult community is to provide a garden apartment/condominium apartment setting for adult (55 years and over) citizens. The planned adult community will consist of one- and two-story buildings, containing a maximum of 20 units per building. Each unit will have one or two bedrooms, nearby parking, adequate open space, and recreation facilities will be provided.
A. Permitted as a conditional use in the R-1 and R-C Zones only.
(1) Senior citizen housing.
(a) Planned adult development (one to two stories), minimum seven acres.
(b) Mid-rise (three to four stories), minimum 15 acres.
(2) Single-family detached in accordance with the standards for the R-1 Zone District.
B. Accessory uses.
(1) Private garage or storage buildings subject to the provisions of §
215-98.
(2) Off-street parking subject to the provisions of §
215-105.
(4) Fences and hedges subject to the provisions of §
215-95.
C. Condition use subject to the conditions in Article
X of this chapter.
D. Standards and regulations: as specified in the Schedule of Yard, Area and Building Requirements. In addition, the following requirements and standards shall be adhered to:
(1) Planned adult community (minimum lot size seven acres).
(a) Minimum requirements.
[1] Density: 12 units per acre of developable land excluding flood-prone areas, areas with shallow depth to water table (zero inches to 18 inches), and slopes in excess of 10%. Minimum lot area shall be seven acres.
[2] Building setback.
[a] Fifty feet from any tract boundary line or from any other right-of-way line of a dedicated municipal roadway.
[b] Eighteen feet from the curb of an internal roadway where no front yard parking is provided, or 26 feet where front yard parking is provided.
[c] Twelve feet from the sidewalk of an internal street.
[3] Off-street parking requirements: 1.5 spaces parking requirements.
[4] Open space: 40% of the gross tract area, 20% of which shall be included within the net tract area. All open space shall be set aside as permanent common space to be owned in undivided interest by the unit owners.
[5] Dwelling units size: No residential dwelling unit on a single floor shall contain less than 650 feet of habitable space.
[6] Distance between buildings; Buildings shall be considered facing if the walls form an angle of less than 45°.
[a] Where both facing walls contain windows of habitable rooms, 50 feet, but not less than two times the eave height of the building containing the highest habitable room.
[b] Where only one of two facing walls contain windows of habitable rooms, 25 feet, but not less than two times the eave height of the highest of the two buildings containing such facing walls.
[c] Where neither of two facing walls contain windows of habitable rooms, 25 feet, or the eave height of the highest of the two buildings containing such facing walls, whichever is greater.
[7] Recreation areas. Active and passive outdoor recreational areas shall be provided and shall include suitable landscaping, sitting and walking areas as determined by the approving authority. Indoor social, cultural, recreational and meeting facilities shall be required as similarly directed. The gross floor area devoted to such indoor usage shall be not less than 20 square feet per residential dwelling unit.
[8] At least 20% of the residential dwelling units shall be for low- and moderate-affordable housing.
(b) Maximum regulations.
[1] Impervious surfaces: 35% of developed tract area.
[2] Maximum building coverage shall be 25%.
[3] A maximum of 20 dwelling units shall be permitted in each building.
[4] Building height for principal buildings shall be two stories and 28 feet. If parking is proposed under the buildings, the height permitted can be three stories and 38 feet.
(c) Buffer.
[1] To residential area: 15 feet.
[2] To nonresidential area: 25 feet. Existing vegetation can be utilized as part of the landscaping and supplemented as appropriate. The buffer shall be landscaped as detailed in §§
215-85 and
215-100.
(2) Mid-rise building (minimum lot area 15 acres).
(a) Minimum requirements.
[1] Density: 15 units per acre of developable land excluding flood-prone areas, areas with shallow depth to water table (zero inches to 18 inches), and slopes in excess of 10%. Minimum lot area: 15 acres.
[2] Building setback, front yard: 100 feet.
[3] Off-street parking: 1.5 spaces per dwelling unit plus one for each full-time employee.
[4] Dwelling unit size: Each dwelling unit shall have 1,200 square feet of habitable space.
[5] Recreation area: Active and passive outdoor recreational areas shall provide and shall include suitable landscaping, sitting and walking areas as determined by the approving authority. Indoor social, cultural, recreational and meeting facilities shall be required as similarly directed. The gross floor area devoted to such indoor usage shall be not less than 20 square feet per residential dwelling unit.
[6] Distance between buildings; Buildings shall be considered facing if the walls form an angle of less than 45°.
[a] Where both facing walls contain windows of habitable rooms, 50 feet, but not less than two times the eave height of the building containing the highest habitable room.
[b] Where only one of two facing walls contain windows of habitable rooms, 25 feet, but not less than two times the eave height of the highest of the two buildings containing such facing walls.
[7] Where neither of two facing walls contain windows of habitable rooms, 25 feet, or the eave height of the highest of the two buildings containing such facing walls, whichever is greater.
[8] At least 20% of the residential dwelling units shall be for low- and moderate-affordable housing.
(b) Maximum regulations.
[1] Impervious surfaces: 30% of gross lot area.
[2] Maximum building coverage shall be 20%.
[3] Building height shall be four stories or 45 feet.
(c) Buffer: 10 feet plus five feet for each 10 feet of building height or part thereof over 15 feet. Existing vegetations can be utilized as part of the landscaping and supplemented as appropriate in accordance with §§
215-85 and
215-100.