§ 151.172 RESIDENTIAL USES.
   (A)   Townhouse residential. Where permitted, townhouse residential is subject to the following regulations:
      (1)   The site area per unit must be 3,740 square feet in the R-2 District and 1,500 square feet in the R-3 District;
      (2)   The minimum width for any townhouse lot sold individually shall be 25 feet, except within an approved creative subdivision; and
      (3)   Coverage percentages are computed for the site of the entire townhouse common development.
   (B)   Two single-family residential.
         (1)   The two single-family units shall be separated by a minimum of 14 feet; and
         (2)   The second dwelling unit shall be served by a driveway at least ten feet in width, leading from a public street adjacent to the lot.
   (C)   Multi-family and group residential in B-1 District. Multi-family and group residential uses are permitted in the B-1 District only on levels above street level except that a unit specifically designed for occupancy by disabled residents may be developed at street level, subject to approval of a special permit by the City Council with the recommendation of the Planning Commission.
   (D)   Non-traditional residential parks in NTR District. In the NTR Residential District, which permits mobile home, tiny home and other non-traditional residential use, such use may be configured in a non-traditional residential park or non-traditional residential subdivision. A non-traditional residential park or subdivision may be approved administratively once all the following regulations are met:
      (1)   The property is properly zoned, Non-Traditional Residential District;
      (2)   The development agreement is completed;
      (3)   Density requirements as defined in the table in § 152.040;
      (4)   Site development minimum standards, which includes:
         (a)   Each non-traditional residential park and subdivision shall have a minimum perimeter setback of 35 feet from adjacent non-residential uses and 50 feet from adjacent residential uses. No space for a dwelling unit or any other structure shall be permitted in the required setback;
         (b)   All area contained within the required setbacks except sidewalks and private drives shall be landscaped and screened in conformance with § 151.215 through 151.222. Screening shall be provided in conformance with § 151.219 for any common property line with another non-residential use;
         (c)   Open space requirements (§ 152.040): Each non-traditional residential park shall provide a minimum of 250 square feet of open recreational space per unit. Such space shall be provided at a central location accessible from all parts of the park by pedestrians;
         (d)   Parking minimum requirements (§ 151.237); and
         (e)   The park requires common parking. Subdivision requires on-site parking.
      (5)   Street access and circulation requirements, which includes:
         (a)   Each NTR park and subdivision must abut and have access to a dedicated public street with a right-of-way of at least 60 feet. Direct access to a mobile home space from a public street is prohibited;
         (b)   The NTR parks and subdivisions must provide interior vehicular circulation on a private internal street system:
            1.   One side on-street parking minimum interior street width shall be a minimum of 27 feet. The street system shall be continuous and connected with other internal and public streets; or shall have a cul-de-sac with a minimum diameter of 90 feet. No such cul-de-sacs may exceed 350 feet in length without a variance; and
            2.   No on-street parking is permitted. Minimum interior street width shall be a minimum of 24 feet. The street system shall be continuous and connected with other internal and public streets; or shall have a cul-de-sac with a minimum diameter of 90 feet. No such cul-de-sac may exceed 350 feet in length without a variance.
         (c)   Each NTR park and subdivision shall provide a sidewalk or path system to connect each lot to common buildings or open space constructed for the use of its residents and to the fronting public right-of-way. Sidewalk and path width shall be at least four feet. Public sidewalk connectivity must be provided; and
         (d)   All internal streets and sidewalks shall be hard-surfaced. Electric street lighting is required along all internal streets.
      (6)   All living units shall have piped supply of hot and cold water for both drinking and domestic purposes, domestic sewer service and standard electrical service, providing at least one 120-volt and one 240-volt electrical service outlet to each living unit;
      (7)   Each application for a NTR park and subdivision shall include a demonstration by the developer of financial capability to complete the project, and a construction schedule;
      (8)   Construction must begin on any approved non-traditional parks and subdivisions within one year of the date of approval. Such construction shall be completed within two years of approval, unless otherwise extended by the Administrator;
      (9)   A set down permit with fee as set by resolution is required for each mobile home; and
      (10)   Each manufactured home shall be equipped with tie down anchors as approved by the Building Official.
(Ord. 23-09, passed 8-21-2023) Penalty, see § 151.999