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Affordable units in new housing (inclusionary) in Mammoth Lakes

Mammoth Lakes's own rules on affordable units in new housing (inclusionary), with the code text for every value.

Each rule below links to the section of the Mammoth Lakes Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What Mammoth Lakes's code says

Mammoth Lakes code What Mammoth Lakes's code adds
How long units stay affordable
  • Each BMR unit must stay affordable to the same income level for a minimum of 55 years.
    Applies: Rental units.
    § 17.132.130 · code text
    ensure that each BMR unit remains affordable to the same income level for a minimum of 55 years for rental units
  • Each BMR unit must stay affordable to the same income level for a minimum of 60 years.
    Applies: Ownership units.
    § 17.132.130 · code text
    ensure that each BMR unit remains affordable to the same income level for a minimum of 55 years for rental units and a minimum of 60 years for ownership unit years.
Exemptions
  • Exempt: additions to single-family homes and multifamily units.
    Applies: Any zone; exempt from the town's housing mitigation requirements.
    § 17.132.100 · code text
    Additions to single-family homes and multifamily units in any zone.
  • Exempt: multifamily projects of 4 or fewer units.
    Applies: Residential Multifamily 1 Zone, average habitable area per unit not over 1,300 square feet; exempt from housing mitigation requirements.
    § 17.132.100 · code text
    Multifamily projects of four or fewer units in the Residential Multifamily 1 Zone, where the average habitable area per unit would not exceed 1,300 square feet.
  • Exempt: live-work units.
    Applies: Exempt from the town's housing mitigation requirements.
    § 17.132.100 · code text
    Live-work units.
  • Exempt: legally permitted accessory dwelling units.
    Applies: Exempt from the town's housing mitigation requirements.
    § 17.132.100 · code text
    Legally-permitted accessory dwelling units.
  • Exempt: non-transient market rate rental apartments.
    Applies: Exempt from the town's housing mitigation requirements.
    § 17.132.100 · code text
    Non-transient market rate rental apartments.
  • Exempt: rental or for-sale units deed restricted to workforce housing.
    Applies: Any zone; exempt from the town's housing mitigation requirements.
    § 17.132.100 · code text
    Rental or for-sale units that are deed restricted to workforce housing in any zone.
  • Exempt: residential care and assisted living facilities.
    Applies: Exempt from the town's housing mitigation requirements.
    § 17.132.100 · code text
    Residential care and assisted living facilities.
  • Exempt: subdivision of property.
    Applies: Exempt from housing mitigation requirements; applicable housing fees are assessed at building permit issuance.
    § 17.132.100 · code text
    Subdivision of property is exempt. Applicable housing fees shall be assessed at time of building permit issuance.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

Does Mammoth Lakes require affordable units in new housing?

Mammoth Lakes's code: Each BMR unit must stay affordable to the same income level for a minimum of 55 years. (Rental units.) (§ 17.132.130); Each BMR unit must stay affordable to the same income level for a minimum of 60 years. (Ownership units.) (§ 17.132.130).

General information, not legal advice.

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Ask GoCodebook how Mammoth Lakes's affordable units in new housing (inclusionary) rules apply to your situation and get an answer that cites the section.

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