R-1 Low-Density Residential Zone
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R-2 Medium-Density Residential Zone
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R-3 Multifamily Residential Zone
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R-4A Central Commercial Zone
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R-4B Transitional Commercial Zone
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R-4C Satellite Commercial Zone
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R-5 Low-Impact Industrial Zone
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R-6 Planned Retirement Village Zone
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R-7 Conservation/Open Space Zone
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Partial Schedule of Lot Area, Yard and Building Requirements
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(See Article IV for additional requirements and for requirements for R-1A, R-4B, R-4C, R-6 and R-7 zones.)
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Principal Structure
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R-1
(w/o sewer)
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R-1
(w/sewer)
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R-2
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R-3
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R-5
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Minimum lot width (feet)
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170
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150
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100
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300
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100
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Minimum lot depth (feet)
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250
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220
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150
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350
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150
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Minimum lot area (square feet)
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43,560 (1 acre)
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33,000
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15,000
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217,800 (5 acres)
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15,000
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Maximum building height (feet)
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35
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35
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35
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35
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30
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Maximum impervious surface coverage1
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15%
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15%
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25%
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35%
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70%
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Minimum rear yard (feet)
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50
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50
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25
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75
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25
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Minimum side yard (feet)
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35
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30
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10
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40/100
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25
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Minimum front yard setback line (feet) measured from street
line
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75
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60
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53
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75
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50
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Accessory Structures
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Minimum side yard (feet)
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15
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15
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5
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—
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25
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Minimum rear yard (feet)
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15
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15
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5
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—
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25
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Maximum building height (stories)
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12
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12
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12
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—
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12
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NOTES:
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1
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Includes all principal and accessory buildings as well as all
impervious surfaces.
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2
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Maximum height of accessory structure may be same as for principal
structure if principal structure minimum setbacks are applied.
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3
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In the R-2 zone, the minimum front yard setback shall be five
feet and the maximum front yard setback shall be not more than the
average of the setbacks of the closest buildings on either side (or,
in the case of a corner lot, the setback of the closest building on
the same street) plus five feet.
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NOTES AND EXCEPTIONS
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A.
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The standards contained in the Schedule above apply to new construction; see § 50-305E regarding reconstruction of buildings in the R-2 zone.
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B.
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In the R-2 zone only, the side yard setbacks on an existing
nonconforming lot may be reduced in the same proportion that the lot
width deviates from the minimum lot width requirement for the R-2
zone, but in no case shall a side yard be less than five feet.
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C.
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See Article IV for the lot area, yard and building requirements pertaining to the R-4A, R-4B, R-4C, R-6 and R-7 zones and for additional requirements pertaining to the R-1, R-2, R-3 and R-5 zones.
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