[Added 3-30-1970 by Ord. No. 4-30]
The purpose of establishing planned multifamily districts shall be to encourage the logical and timely development of land for multifamily purposes in accordance with the objectives, policies and proposals of the Comprehensive Plan for the community; to permit a variety of housing to the landscape which conforms to the interest of the Comprehensive Plan and this chapter; to assure the suitable design of the development in order to protect the surrounding environment of adjacent and nearby neighborhoods; and to ensure that the proposed development will constitute a residential environment of sustained desirability and stability and not produce a volume of traffic in excess of the capacity for which access streets are designed. The protective standards contained in this article are intended to minimize any adverse effect of the development on nearby property value.
[Amended 7-13-1976 by Ord. No. 4-49; 12-5-1983 by Ord. No. 4-74; 12-19-1983 by Ord. No. 4-73; 9-4-1984 by Ord. No. 4-78; 9-4-1985 by Ord. No. 4-83]
A building may be erected, altered or used and a lot or premises may be used or occupied for any one of the following purposes and no other:
A. 
Permitted uses. The following are the permitted uses in an R-3 Multifamily District:
(1) 
Multifamily dwelling.
(2) 
No-impact home-based businesses in accordance with the standards set forth in § 160-213.
[Added 11-19-2002 by Ord. No. 4-183]
B. 
Area regulations.
(1) 
Area of tract. Not less than 10 acres shall be provided for every area to be used in whole or in part as a multifamily district.
(2) 
Building area. No more than 15% of the tract area of each multifamily district may be occupied by buildings. However, in multifamily developments including accessory nonresidential buildings (such as clubhouses, fitness centers, detached garages and carports), the maximum area occupied by buildings permitted by this section may be increased an additional 5% when the additional building coverage can be attributed to said accessory nonresidential buildings; so long as the total area occupied by buildings on the tract does not exceed 20%.
[Amended 3-16-2004 by Ord. No. 4-196]
(3) 
Setback from streets. There shall be a setback from the ultimate right-of-way of each street on which the Multifamily District abuts, which shall not be less than 100 feet in depth. The setback may be reduced to 75 feet for townhouse, multiplex and two-family dwellings when reverse frontage is utilized.
(4) 
Setback from property lines. There shall be a building setback from any property line (not a street right-of-way line) on which the district abuts of not less than 100 feet. This setback may be reduced to 50 feet along a property line that abuts an industrial zoning district or industrial use, provided the area within all setbacks, including the required setback from streets [Subsection B(3) above], shall remain as natural landscaped areas in conformance with "softening buffer" requirements as set forth in § 160-7B, with the exception of access drives and utilities required to service the Multifamily District.
[Amended 2-3-2004 by Ord. No. 4-192]
(5) 
Distance between buildings. The horizontal distance, measured in feet, at the closest point between any two buildings shall not be less than 35 feet. The horizontal distance, measured in feet, between parallel elements of buildings forming courts and courtyards shall not be less than twice the height of the taller building, measured in feet.
[Amended 11-18-1991 by Ord. No. 4-127]
(6) 
Density. The maximum permitted number of dwelling units per developable acre shall be as follows:
(a) 
Multifamily apartment: eight dwelling units per developable acre.
(b) 
Multifamily townhouse: five dwelling units per developable acre.
(c) 
Multifamily multiplex: four dwelling units per developable acre.
(d) 
Two-family dwelling: four dwelling units per developable acre.
(7) 
Net floor space. Each dwelling unit shall contain at least the following square feet of net floor space:
(a) 
A one-bedroom unit: 800 square feet.
(b) 
A two-bedroom unit: 1,000 square feet.
(c) 
A three-bedroom unit: 1,200 square feet.
(8) 
Height regulations. No building shall exceed 35 feet in height or two stories above the ground elevation. No basement shall be occupied as a separate dwelling unit. A "basement" is defined as a story having more than 25% of its clear height below grade.
(9) 
Building configuration.
(a) 
For multifamily apartment buildings, no building shall be longer than 10 attached units.
[Amended 11-18-1991 by Ord. No. 4-127]
(b) 
For multifamily townhouse buildings, there shall be not fewer than three nor more than seven dwellings attached in a group.
(c) 
For multifamily multiplex buildings, there shall be not fewer than three nor more than 16 dwellings attached in a group.
(d) 
For two-family dwellings, there shall be a lot planned, whether or not intended for sale, which shall have a minimum width of 50 feet and a minimum area of 5,000 square feet.
(10) 
Parking, traveling lane, and pedestrian lane requirements and regulations.
(a) 
Each lot shall be provided with off-street parking and off-street delivery-collection areas. Such parking and delivery-collection areas shall be in addition to the areas required for recreation, service areas and traveling lanes on the lot and shall not be leased but shall be for the sole use of the occupants of such building or buildings and visitors thereto.
(b) 
Not less than two off-street parking spaces shall be required for each dwelling unit in accordance with all applicable provisions of Article XXVII.
(c) 
No parking shall be permitted within 50 feet of a property line or right-of-way line.
The general plan for multifamily dwelling districts shall include evidence and facts showing that it has considered and made provisions for, and the development shall be executed in accordance with, the following essential conditions:
A. 
The proposed development shall be constructed in accordance with an overall plan and shall be designed as a unified architectural unit with appropriate landscaping.
(1) 
If the development of the Multifamily District is to be carried out in stages, each stage shall be so planned that the foregoing requirements and the intent of this article shall be fully complied with at the completion of any stage. The initial stage of development shall comprise a total floor area of not less than 25% of the total area intended to be developed.
(2) 
All access roads to public streets or highways shall be located not less than 200 feet from the intersection of any street lines and shall be designed in a manner conducive to safe ingress and egress.
B. 
Each development shall contain a minimum approved outdoor recreation area of 10% of the total development area.
C. 
All buildings shall be served by a public sanitary sewage disposal system and public water supply.
D. 
Lighting facilities shall be arranged designed in accordance with § 160-220 of the Code of the Township of Whitpain.
E. 
Screening.
[Amended 12-5-1983 by Ord. No. 4-74; 9-4-1984 by Ord. No. 4-78]
(1) 
For multifamily dwellings, all recreational, service and parking areas shall be effectively screened from abutting lots or rights-of-way by a screen buffer not less than 20 feet in width, such planting to consist of not less than 50% of evergreen material scattered throughout the planting strip.
(2) 
Screening materials. In evaluating the design of buffering, the landscape material, size and spacing along existing perimeter streets shall be of such quantity and selection as to satisfy the requirements of "softening buffer" as defined in § 160-7B, and the landscape material, size and spacing along existing perimeter property lines abutting a residential district shall be of such quantity and selection as to satisfy the requirements of "screen buffer" as defined in § 160-7B.
F. 
All roof, parking, delivery-collection areas and traveling lanes shall be provided with drainage facilities to collect, transport and deliver, via underground conduits, stormwater or surface waters to the nearest storm sewers or streams as approved by the Township Engineer.
G. 
The developer shall be required to plant street trees abutting each street or road and trees for shade and beautification within a lot.
H. 
Accessory buildings or structures.
[Added 4-18-2000 by Ord. No. 4-172; amended 8-18-2015 by Ord. No. 4-240]
(1) 
Where individual lots have been created, accessory buildings, structures or uses having a maximum height of 10 feet, but not exceeding 15 feet measured from grade to the highest point of such building or structure may be located within the rear yard only, but no closer to the side or rear line of the lot than five feet. The height of the accessory building or structure and the maximum dimension from grade to the highest point may be increased an additional one foot for each additional two feet of required setback from both the side and rear lines of the lot, to a maximum building or structure height of 16 feet, but not to exceed 25 feet measured from grade to the highest point of the building or structure. All measurements from grade to the highest point of the building or structure shall include any chimneys, spires, towers, elevator penthouses, tanks and similar projections. The provisions of this section shall not apply to community cable television antennas.
(2) 
Where individual lots have not been created, only those accessory buildings, structures or uses as specifically shown on the land development plans for the development may be constructed or installed, and an accessory building, structure or use not specifically shown on the land development plans for the development shall not thereafter be permitted.
(a) 
Notwithstanding the above, an attached open or enclosed porch, deck or patio and/or fence, not greater than 14 feet in height from the top of the floor elevation or paved patio, may be constructed to project no further than 20 feet into the setback from property lines required by § 160-41B(4), provided the property owner evidences express written permission of any applicable homeowners' association to permit such structure.
[Added 8-17-2021 by Ord. No. 4-258]
Signs shall be permitted only pursuant to the provisions of Article XXVI, as amended, for residential districts.