A. Residential activities include the occupancy of living accommodations on a permanent or semipermanent basis, but excluding criminal transitional facilities, juvenile offenders facilities and other institutional living arrangements involving special types of care or forced residence, and also excluding hotel/motel type living accommodations.
B. Types of structures included within residential activities are:
1. Detached Housing: One dwelling unit, freestanding and structurally separated from any other dwelling unit or building, except for an accessory building located on a lot or building site which is unoccupied by any other dwelling unit or main building.
a. Single-family detached housing: One dwelling unit occupied by a "family" as defined in this title, including manufactured structures and designated manufactured homes as defined in this chapter.
b. Group dwelling detached housing: One dwelling unit occupied by a group as defined in subsection 17.02.045J of this title.
c. A maximum of two (2) detached dwelling units are allowed on a lot provided the minimum lot size is met. An accessory dwelling unit (ADU) constitutes a dwelling unit.
2. Duplex Housing: Two (2) dwelling units that are in a side by side or vertical arrangement which share a common structural system, and are located on a lot or building site which is unoccupied by any other dwelling unit or principal use. Only one duplex housing facility is allowed on a lot provided the minimum lot size is met.
3. Multiple-Family Housing: A structure containing at least three (3) dwelling units located on a lot or building site. More than one multiple-family housing facility is allowed on a lot provided the minimum lot size is met and it has the appropriate zoning.
4. Private Enclosed Recreation Facility: A structure that encloses areas and equipment for activities that are primarily recreational in nature, also mailrooms, accessory to and expressly for residential developments and not commercial in function.
5. Mobile Home: A housing unit that is primarily preconstructed and brought to a site for placement, and is designed and/or intended for human habitation on a weekly or longer basis.
6. Boarding House: A residence consisting of at least one dwelling unit together with more than two (2) rooms that are rented or are designed or intended to be rented but which rooms, individually or collectively, do not constitute separate dwelling units as defined herein.
7. Single-Family Attached Housing: Dwelling units that are side by side and employ a common wall construction and are located on separate lots.
8. Elderly Housing: A structure containing at least three (3) dwelling units and specifically designated for and limited by covenant restriction to senior citizens over sixty two (62) years of age. (Ord. 3600, 2018: Ord. 3560, 2017: Ord. 3288 §3, 2007: Ord. 3238 §3, 2005: Ord. 2918 §1, 1999: Ord. 2740 §1, 1996: Ord. 2637 §2, 1994: Ord. 2348 §1, 1991: Ord. 2093 §3, 1988: Ord. 1691 §1(part), 1982)