Subsector: Parking or Road Pricing/Management
Unbundled Parking
VMT Reduction Potential: 4
Cost: 1
ROI: 5
StanCOG Relevancy: 2
Land Use Content: Urban, Suburban
Trip Type: Residential
Scale: Community, Site
Timing: Short Term (1-3 years)
Implementors-Private: Developers (Employment), Developers (Residential), Property Managers
Implementors-Public: Municipalities
References: California Air Pollution Control Officers Association (2024), StanCOG 2026 Regional Transportation Plan/Sustainable Communities Strategy, California Assembly Bill 1317

Description

Requiring developers to separate parking costs from rent or the purchase price in multifamily projects incentivizes residents to opt out of paying for parking if they don’t own a vehicle.

Implementation Details

  • Encourage or require parking costs to be separately identified from rent in new multifamily developments where appropriate.
  • Incorporate parking unbundling into specific plans and development agreements near transit and major activity centers.
  • Provide incentives or streamlined permitting for projects that combine unbundled parking with car-free housing and transportation benefits.
  • Pair unbundled parking with secure bicycle parking, transit information, and mobility services.

Mitigation Potential

Unbundling residential parking from property costs requires residents to pay only if they choose to own a vehicle. Unbundling residential parking incentivizes low or no car ownership and encourages alternative modes such as biking, walking, or transit, reducing VMT.

For more details, see CAPCOA, T-16. Unbundle Residential Parking Costs from Property Cost, pg. 126-129 and CALTRANS VMT Mitigation Program, Parking, pg. 45-47 for VMT reduction quantification.

Linked Strategies

Equity Considerations

Allows renters without cars, often lower-income residents, to avoid subsidizing parking they don’t use. Supports housing affordability by reducing bundled rent or mortgage costs. Ensure that developments that unbundle parking also provide equitable mobility alternatives (e.g., secure bike storage, transit access). Educate tenants and landlords about tenant rights and cost savings to prevent exploitation or confusion.

Funding Sources

Requires primarily staff time for ordinance development, development review, outreach, and monitoring. Local jurisdictions can incorporate parking unbundling requirements into development approvals and specific plans. StanCOG planning and TDM resources may support policy development and coordination with local jurisdictions. State requirements, including AB 1317, may also provide a framework for implementation in qualifying multifamily developments.

Examples/Case Studies

California AB 1317 – Unbundled Parking Requirements

California Assembly Bill 1317 requires qualifying new multifamily rental properties to separate the cost of off-street parking from residential rent. The requirements apply to properties with 16 or more units that receive a certificate of occupancy on or after January 1, 2025, within specified counties, including Fresno and San Joaquin counties. Tenants receive the right of first refusal for parking associated with their property, while spaces declined by tenants may be leased separately. The law provides a San Joaquin Valley-relevant example of implementing residential parking unbundling through a regulatory requirement.