[Ord. No. 2008-18, § 1]
In the mixed use (MX) district, land and buildings may be used for the purposes set forth in Sections 17A-268.32 through 17A-268.47.
[Ord. No. 2008-18, § 1]
The following uses are permitted as of right, subject to the bulk regulations, parking requirements and other regulations set forth or referred to below:
(a) 
Residential uses.
(1) 
One-family dwellings.
(2) 
Two-family dwellings.
(3) 
Attached dwellings.
(4) 
Multiple dwellings.
(5) 
Combined dwellings - combinations of the above housing types within the same building.
(6) 
Age restricted housing intended for, and solely occupied by, persons 62 years of age or older. No more than 30 of the units in the MX zone may be age restricted.
(b) 
Nonresidential uses.
(1) 
Public parks and playgrounds.
(2) 
Private parks and playgrounds.
(3) 
Public buildings, not-for-profit community service organizations offering on-site social and/or recreational programs available to the Princeton community, and nursing homes.
(c) 
Accessory uses.
(1) 
Accessory signs, as permitted in division 6, subdivision I, sections 17A-367 through 17A-372 of this chapter.
(2) 
Accessory parking spaces.
(3) 
Other accessory uses as permitted in the R1 district including secondary residences, subject to the limitations set forth in R1 districts, section 17A-228: except that within a dwelling other than a one-family dwelling only one room may be rented for residential purposes, for occupancy by not more than two persons; and no secondary residence shall be permitted.
(4) 
Parking garages of no more than three stories above grade. Parking garages shall not be included in calculating a lot's building coverage.
(5) 
Accessory facilities to residential developments, including community rooms, recreational facilities, management offices, service and storage facilities, and such other facilities commonly associated with multifamily residential use occupying no more than 20% of the aggregate habitable area of the residential buildings.
[Ord. No. 2008-18, § 1]
The following additional uses may be authorized as conditional uses, subject to the provisions of section 17A-208, and to the bulk regulations, parking requirements and other regulations referred to or set forth below:
(a) 
Nonresidential uses.
(1) 
Churches and other places of worship.
(2) 
Personal wireless telecommunications facilities and personal wireless telecommunications equipment facilities, as defined in section 17A-201 shall be permitted as a conditional use, subject to the provisions of section 17A-208.
[Ord. No. 2008-18, § 1]
All uses permitted under the provisions of sections 17A-268.21 and 17A-268.22 shall be subject to the additional use regulations set forth in sections 17A-364, 17A-365, 17A-366 and 17A-373.
[Ord. No. 2008-18, § 1.]
(a) 
The permitted gross density for a project in the MX zone for residential development shall be 14 dwelling units per acre.
(b) 
Any applicant who develops age restricted housing in the MX zone shall be entitled to a density bonus of one market unit for each age restricted unit up to a maximum of 30 additional bonus units.
(c) 
One-half of the age-restricted market rate units constructed within the zone shall be marketed with an equal preference as follows:
(1) 
To current residents of the Borough and Township of Princeton;
(2) 
To parents and children of current residents of the Borough and Township of Princeton;
(3) 
To persons who were either residents of the Borough or Township of Princeton within the last five years of the date of the adoption of this ordinance;
Editor's Note: Ordinance No. 2008-18, codified herein as Subdivision VIII, Mixed Use (MX) Zone, was adopted June 24, 2008.
(4) 
To current, active emergency service volunteers of the fire department and the first aid and rescue squads;
(5) 
To current employees of the Borough of Princeton, Township of Princeton, Princeton Public Library, Princeton Regional Board of Education or employees of any of the Joint Borough and Township of Princeton Municipal Agencies.
This preference for the sale or rental of the age restricted units shall take place through the date the developer issues its final construction documents and receives one-half of its construction permits for the development.
In providing this preference, the developer shall maintain two reservation lists. One list shall contain those qualifying for the above referenced preference. A second list shall be maintained for all others expressing an interest in purchasing or renting a unit from the developer. While the aforementioned preference is in effect, the developer may only offer binding contracts to those qualifying for the preference. After the preference period has expired, the developer then may offer binding agreements to any potential purchaser or renter without preference. The Borough of Princeton retains the right to review any marketing plans that the developer has to reach the Princeton preference buyer or renter.
[Ord. No. 2008-18, § 1]
The maximum amount of nonresidential development in the MX zone shall not exceed a total of 125,000 square feet excepting 75,000 square feet for a nursing home. Parking garages providing either public or private parking shall not be included in this calculation.
[Ord. No. 2008-18, § 1.]
(a) 
Subdivision and site plan approvals for all residential developments including age restricted housing within the district may only be approved if at least 20% of the units are affordable units which meet the standards for low and moderate income units as defined in the Council of Affordable Housing rules, regulations and marketing requirements and comply with the Borough of Princeton's land use requirements.
(b) 
Subdivision and site plan approvals for nonresidential developments within the district may only be approved if the nonresidential development complies with Borough of Princeton's Land Use Ordinance requirements for nonresidential development.
[Ord. No. 2008-18, § 1.]
(a) 
It is not the intent of this zone to prescribe the form of ownership for the dwelling units in the MX zone. However, for purposes of regulating the location of buildings within the MX zone it is necessary to prescribe lot sizes, dimensions and setbacks. In developments where the dwelling units are not to be located on individually owned separate fee simple title lots each dwelling unit or structure shall be located so that it would comply with the prescribed lot standards if imaginary lot lines were superimposed on the development.
(b) 
In the MX zone, there shall be a mix of at least three dwelling unit types consisting of single-family, two-family, attached dwellings and multiple dwellings or a combination of these housing types within the same building. Reasonable efforts shall be made to insure that the proposed development is compatible with adjacent land uses.
(c) 
Any residential development in the MX zone must provide at least two means of vehicular access to the proposed development.
(d) 
At least 25% of the site shall be devoted to common open space. The following, or the land under the following, shall not be considered common open space: streets, driveways and parking areas, and the lot areas of privately owned individual subdivided lots. All other areas, including all undeveloped land, plazas, outdoor recreational areas and other open areas available for the use of the residents of the development shall be considered common open space. In developments where dwelling units are not located on individually owned lots the common area between units may be counted toward meeting the common open space requirements.
(e) 
Reasonable efforts shall be made to preserve and protect natural wooded areas as part of any development's open space.
(f) 
If uses other than a one-family or two-family dwelling abut the R-4 or R-1 zones a forty-foot landscaped buffer must be provided.
(g) 
Sidewalk and bicycle paths shall be provided so as to connect pedestrian and bicycle circulation systems already developed adjacent to the tract. Pedestrian and bicycle circulation systems should be designed in a manner to reduce actual boundaries between the properties in the zone as well as to the adjacent residential uses.
(h) 
All areas not occupied by buildings, plazas or parking areas shall be suitably landscaped. Shade trees shall be provided along walks, driveways and parking areas.
(i) 
The minimum tract size shall be five acres.
(j) 
All residential units shall be handicapped accessible/adaptable to the extent required by the New Jersey Barrier Free Subcode of the Uniform Construction Code, The Council of Affordable Housing or the Federal Fair Housing Act in addition to any other governing statute/regulation. When a unit is required to be adaptable, the term "adaptable" shall mean that the dwelling unit has:
(1) 
An accessible entrance (including the landing level area extending for latch side pull side or push side clearances.)
(2) 
An accessible route of travel into and throughout the unit.
(3) 
An adaptable kitchen on the first level.
(4) 
An adaptable bath on the first level.
[Ord. No. 2008-18, § 1.]
Maximum Permitted
One-Family Dwellings
Two-Family Dwellings
Attached Dwellings
Multiple Dwellings
Combined Dwellings
Height
Feet
35
35
35
45
40
Stories
2.5
2.5
2.5
3
3
Coverage (percent)
30
30
45
60
60
Lot area per dwelling unit (square feet)
6,000
3,300
3,000
n/a
n/a
Minimum required*
Lot area per dwelling unit (square feet)
3,000
2,000
2,000
n/a
n/a
Lot frontage
35
25
20
100
20
Lot depth
80
80
80
n/a
80
Front yard
15
15
15
25
15
Rear yard
25
25
25
30
25
Side yard
5
**
**
20
**
Maximum number of units per structure
n/a
n/a
6
24
12
Garages:
Front loaded attached (front yard measured from street right-of-way or sidewalk whichever is closer)
20
20
20
n/a
n/a
Side-loaded garage
10
10
10
n/a
n/a
Front-loaded detached
20
20
20
n/a
n/a
* Front, rear and side yard setbacks shall be measured from the right-of-way line for public roads and from the edge of pavement for private roads
** Interior lots (both) zero feet; end units (one) 5 feet
Dimensions are in feet, unless otherwise noted
[Ord. No. 2008-18, § 1.]
(a) 
Reasonable efforts shall be made to site structures on the least environmentally vulnerable land as determined by the information submitted as required in section 17A-198 (Environmental information statement).
(b) 
Structures may be sited in one or more clusters in a manner most appropriate to the natural features and critical areas of the tract.
(c) 
Each dwelling unit shall be located so that it is accessible by police, firefighting and emergency vehicles.
(d) 
Each dwelling unit location shall be reasonably related to the appurtenant parking areas or shall have a guaranteed parking space in the MX zone.
(e) 
Attached, combined, and multifamily structures shall not have a length in excess of 180 feet and shall be designed with offsets or other architectural features so as to provide breaks in the linear plane of the structure.
(f) 
Multifamily and combined structures shall provide for variety in roof height and avoid the appearance of one continuous three-story structure. Developers are encouraged to include buildings which have both two and three story portions.
[Ord. No. 2008-18, § 1.]
(a) 
The height shall not exceed three stories or 50 feet.
(b) 
The minimum tract size shall be 40,000 square feet.
(c) 
The minimum building setback from any street line or property line shall be 25 feet.
(d) 
The minimum parking setback shall be 50 feet from a public street and 20 feet from a residential use.
(e) 
Building coverage shall not exceed 30%. Parking garages shall not be included in calculating a lot's building coverage.
(f) 
A 40,000 square foot open space area suitable for active recreation must be provided.
(g) 
Any nonresidential development lot must have frontage on two major collector roadways, or higher classification, as identified in the Princeton Community Master Plan.
(h) 
Wherever a nonresidential building abuts a residential use a forty-foot landscape buffer must be provided which shall include evergreen landscape material and fencing.
(i) 
Sidewalk and bicycle paths shall be provided so as to connect pedestrian and bicycle circulation systems already developed adjacent to the tract. Pedestrian and bicycle circulation systems should be designed in a manner to reduce actual boundaries between the properties in the zone as well as to the adjacent residential uses.
(j) 
All areas not occupied by buildings or parking areas shall be suitably landscaped. Shade trees shall be provided along walks, driveways and parking areas.
[Ord. No. 2008-18, § 1]
(a) 
Reasonable efforts shall be made to site structures on the least environmentally vulnerable land as determined by the information submitted as required in section 17A-198 (Environmental information statement).
(b) 
Structures shall provide for variety in roof height and avoid the appearance of one continuous three-story structure to the extent practical.
[Ord. No. 2008-18, § 1.]
(a) 
Any conditional use must have direct access to two major collector roadways, or higher classification, as identified in the Princeton Community Master Plan.
(b) 
The height shall not exceed three stories or 50 feet.
(c) 
The lot coverage shall not exceed 30%.
(d) 
No building shall be erected less than 50 feet from any street line or lot line.
(e) 
The minimum parking setback shall be 50 feet from a public street, 20 feet from a residential use.
(f) 
Wherever a nonresidential use abuts a residential use a forty-foot landscape buffer must be provided which shall include evergreen landscape material and fencing.
(g) 
Sidewalk and bicycle paths shall be provided so as to connect pedestrian and bicycle circulation systems already developed adjacent to the tract. Pedestrian and bicycle circulation systems should be designed in a manner to reduce actual boundaries between the properties in the zone as well as to the adjacent residential uses.
(h) 
All areas not occupied by buildings or parking areas shall be suitably landscaped. Shade trees shall be provided along walks, driveways and parking areas.
[Ord. No. 2008-18, § 1.]
In the MX zone, accessory off-street parking spaces, open or enclosed shall be provided for all new construction in accordance with the regulation set forth and referred to in sections 17A-268.32 through 17A.268.47. All such parking spaces shall be subject to the provisions of division 6, subdivision III of this a chapter.
[Ord. No. 2008-18, § 1.]
Required Parking Spaces
One-Family Dwellings
Two-Family Dwellings
Attached Dwellings
Multiple Dwellings
Combined Dwellings
Per dwelling unit
1.0
1.5
1.0
1.5
1.0
For accessory uses
Per rented room
1
1
1
Per accessory professional office
1
1
1
1
1
[Ord. No. 2008-18, § 1.]
At least one parking space for each:
Public and private secondary schools
6 seats or students
Public and private elementary schools
12 seats or students
Places of worship
200 square feet of floor area but not less than one space for each 5 seats, where provided
Not-for-profit community organizations
500 square feet of floor area
For any other permitted buildings and uses, for which no requirements are set forth above, appropriate and comparable off-street parking requirements shall be determined by the planning board, taking into consideration the amount of traffic to be generated thereby, the likelihood of all day or short term use of parking spaces, and the location and the availability of other means of access and other factors affecting the amount of traffic likely to be generated and the need for parking.