Prohibited uses and structures. Any use or structure other than those uses or structures permitted in Subsection A, B or C above are prohibited, unless specifically permitted by other superseding law.
Lot and bulk regulations, single-family residential use. The following
bulk and lot regulations shall apply to single-family residential
development within the R-21 Zone district:
Minimum lot width. Each lot shall have a width of at least 110 feet, measured parallel to and at a distance of 75 feet from the front lot line, and as set forth in the definition of "lot width" in § 166-4.
Minimum average lot width. Each lot shall have an average width of at least 110 feet within 150 feet of the front lot line, and as set forth in the definition of "lot width" in § 166-4.
Minimum depth of each side yard. Each side yard, as defined and regulated by § 166-4 and § 166-113, shall have a depth of at least 15 feet, for principal buildings up to 25 feet high. For principal buildings greater than 25 feet high, each side yard, as defined and regulated by § 166-4 and § 166-113, shall have a depth of at least 18 feet. If the building varies in height, the setback requirement shall apply independently to each portion of the building, based upon the height of such portion.
Minimum combined depth of both side yards. The combined depth of both side yards, as defined and regulated by § 166-4 and § 166-113, shall be the greater of:
Maximum building height. Principal buildings shall not exceed a height, as set forth in the definition of "height of building or structure" in § 166-4 of 35 feet, and no principal building shall contain more than 2 1/2 stories above finished grade.
Maximum height-setback ratio. The height of the principal building
shall not be greater than 2.2 times the distance of the building from
any property line located within 25 feet of the building, except as
provided otherwise below. For purposes of administering this requirement,
the following shall apply:
The height of the building shall be measured between the building
roof and the lowest finished grade at any property line within 25
feet of the building.
If the building varies in height, the foregoing requirements
shall apply independently to each portion of the building, based upon
the height of such portion.
In case of conflict between the provisions of this Subsection E(11) and the maximum height limitations or the minimum yard requirements for the district, the more restrictive requirement shall apply.
Maximum floor area ratio. The floor area ratio on each lot, as defined and measured in § 166-4 and § 166-113.2, shall comply with the requirements set forth in § 166-113.1.
Maximum coverage by buildings and abovegrade structures. The building coverage on each lot, as defined by § 166-4, shall comply with the requirements set forth in § 166-113.1.
Maximum improvement coverage. The improvement coverage on each lot, as defined by § 166-4, shall comply with the requirements set forth in § 166-113.1.
Regulations for other permitted principal uses. The following regulations
shall apply to development for permitted principal uses other than
single-family detached residences within the R-21 Zone District:
Other regulations. In addition to the above requirements, any development
in the R-21 Zone District must comply with all applicable regulations
of this chapter, including but not limited to the following: