the first topic, Mr. Zenner noted that the UDC currently requires 15% of a site to be
left in open space for all land uses other than single-family, two-family live/work
uses or zoning. As a means of ensuring developments containing small lots are
required to provide dedicated open space, it was proposed that development
greater than 30 lots where 75% or more of the lots are smaller than 5000 sq. ft
provide 300 sq. ft. of common open space. If the development were within ¼-mile
radius of a public park connected to the development by sidewalk it would be
exempt from the standard.
Having explained the provision there was general Commission discussion.
Concerns were raised that the standard seemed low and Commissioners asked that
the percentage be verified. It was recommended that establishing a standard
based on a population threshold (i.e. open space/persons or open space/acre)
would be more defensible and could be “scaled” up or down. It was also requested
that presentation of numbers be consistent within the text language (i.e.
percentage vs fractions).
Mr. Zenner continued to the second topic presented in the work session memo
dealing with “lack of diversity”. He noted that for the proposes of the use specific
standards he viewed “diversity” as being associated with architectural diversity
such that a development did not appear monotonous and cookie-cutter. He further
noted that several of the proposed standards were pulled from other location
within the UDC, specifically the M-DT provisions.
Again, Mr. Zenner noted that the general UDC requirements applying to design
standards and guidelines exempt single-family development. To address this, a
revision to the exemption provisions is proposed such that compliance with the
existing design standards would be activated when development of a single-family
home on a lot less than 5000 sq. ft. was proposed. In addition to making this
revision, a new subsection was proposed that included specific standards intended
to ensure “diversity” within small lots developments that contained more than 30
lots of which greater than 75% were less than 5000 sq. ft.
Mr. Zenner explained the proposed “diversity” elements require no fewer than 2
different building styles and 20% architectural treatment variations between
dwelling units be incorporated into new small lot developments. Additionally, no
more than 6 dwelling units using the same floorplan could be adjacent to each
other and “mirroring” a building floorplan to enhance diversity was highly
encouraged. Finally, the proposed “diversity” elements proposed to address
transitions between buildings of different sizes by using the existing neighborhood
protection standards (i.e. step-down or increased setback) applicable to
multi-family development adjacent to single or two-family dwellings.
The Commission has significant discussion relating to the necessity of the proposed
architectural requirements. There was also discussion that staff misunderstood
what the Commissioners sought when it discussed “diversity”. Several
Commissioners noted this was intended to focus on the types and sizes of
proposed construction whereas other Commissioners did agree design was
intended. Mr. Zenner noted that he would be developing standards that would
more directly address building form and use and understood from the
Commission’s prior discussion this was a separate use-specific standard captured
under the topic of “encourage variety in housing styles and topologies (i.e missing
middle, bungalow court, MUSE).”
With this clarification, additional comments and concerns were expressed that the
proposed architectural standards may potentially drive up costs. Several
Commissioners; however, expressed support for the standards noting that they