Housing Choices Advisory Committee November 3, 2016 1 Review and - - PowerPoint PPT Presentation

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Housing Choices Advisory Committee November 3, 2016 1 Review and - - PowerPoint PPT Presentation

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Housing Choices Advisory Committee November 3, 2016 1 Review and confirm Advisory Committees feedback to help staff prepare for the public open house on Nov. 29 2 Overview and Background Outstanding Questions Draft Concepts

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Housing Choices Advisory Committee November 3, 2016

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 Review and confirm Advisory Committee’s

feedback to help staff prepare for the public

  • pen house on Nov. 29

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 Overview and Background  Outstanding Questions  Draft Concepts  Questions and Discussion  Public Comment

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Addition above garage Basement conversion New construction Addition to house

Photos: https://accessorydwellings.org/

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 Land for Long-Term Housing Needs

  • Single-Family Land: Surplus of 1,975 acres (9,131 units)
  • Multifamily Land: Deficit of 207 acres (2,897 units)

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 System Development Charges (SDCs)  Costs  Nonconforming Development  New Subdivisions  Stormwater

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 Single-Family: ~$15,000  Duplex: up to ~$30,000  ADUs: Policy Decision

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Photo: https://accessorydwellings.org/

Basement conversion

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 Cost: ~$79,000 (average)  Portland Examples

  • Attached: $45,500

($65 per SF)

  • Detached: $90,000

($145 per SF)

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Data source: DEQ Accessory dwelling units in Portland, Oregon, 2014

Basement conversion New detached

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 Nonconforming Development

  • New portions meet code
  • 60% of replacement cost

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Note: Photo above not intended to assume nonconformity of garage

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 Flexible Regulations

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Photo: Google

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 New Stormwater Requirements  Rain Gardens Suggested

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Photo/Graphic: City of Salem Stormwater Design Handbook

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  • Larger size
  • No added parking
  • No owner occupancy
  • No design standards
  • No minimum lot size
  • Smaller size
  • 1+ parking spaces
  • Owner occupancy
  • Design standards
  • Large minimum lot

size

Salem?

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 Accessory to single-family dwelling  1 ADU per lot

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 Attached and detached

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Garage conversion or addition Interior conversion New construction House addition

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 Zones where Single-Family Homes are

allowed

 Rear and Side Yards

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 Rear Yard

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Rear Yard

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 Side Yard

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Side Yard

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 Allow as a Special Use

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Photos: https://accessorydwellings.org/

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 Up to 1,000 SF or

75% of main house

(whichever is less)

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Photos: https://accessorydwellings.org/

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 Up to 1,000 SF or

75% of main house

(whichever is less)

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 Up to 1,000 SF or

75% of main house

(whichever is less)

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 Up to 1,000 SF or

75% of main house

(whichever is less)

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 Detached: Up to 20 feet  Attached: Same as single-family home

Up to 35 feet new buildings Up to 28 feet or existing height existing buildings

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Note: Single-Family Residential (RS) zone regulations for “attached”

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 Detached: Up to 20 feet  Attached: Same as single-family home

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20 feet 35 feet

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 Detached

Side yard: 3 feet Rear yard: 5 feet for one-story 10 feet for two-story

 Attached: Same as single-family home

Side yard: 3 or 5 feet Rear yard: 14 or 20 feet

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Note: Single-Family Residential (RS) zone regulations for “attached”

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 Attached

Side yard: 3 feet Rear yard: 14 feet

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3 feet

Side Yard Side Yard

14 feet (more is shown)

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 Detached

Side yard: 3 feet

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Side Yard Side Yard

3 feet

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 Detached

Rear yard: 5 feet for one story

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5 feet 5 feet

Side Yard Side Yard

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 Detached

Rear yard: 10 feet for two story

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10 feet 10 feet

Side Yard Side Yard

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 Up to 60% of the lot

(same as single-family zone)

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Photos: https://accessorydwellings.org/

Detached ADU

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 5,000 SF lot  60% = 3,000 SF coverage

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 Up to 40% of rear yard

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Photos: https://accessorydwellings.org/

ADU in Rear Yard

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 Rear yard = 2,500 SF  40% = 1,000 SF rear yard

coverage

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 Rear yard = 2,125 SF

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 Rear yard = 2,125 SF  40% rear yard = 850 SF

(compared to 1,000 SF based on house size)

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 1 space for ADU  Allow parking on

driveways to converted garages

 No owner occupancy

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Photos: https://accessorydwellings.org/

Converted garage

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 Similar materials or

siding made of wood, composite boards, vinyl or aluminum

 Only 1 front entrance

for attached ADUs

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Photos: https://accessorydwellings.org/

Side entrance Similar materials

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 Ownership: No separation (condos)  Other Uses: No short-term rentals (Airbnb)  Density: Exempt from density requirements  Review: Revisit after a year

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 Single-Family Zone:

4,ooo SF

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Note: Regulation is for single-family homes

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 Others questions, concerns or suggestions?

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Photo: https://accessorydwellings.org/

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  • Develop Concept
  • Committee Review
  • Draft Code
  • Adoption Process

October 2016 February 2017

Refine Throughout

  • Open House: Nov. 29
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Photo: https://accessorydwellings.org/

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Photo: https://accessorydwellings.org/

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Housing Choices Advisory Committee November 3, 2016

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