Be part of the solution for Marin County's housing needs. Explore our resources and guidance to create new housing options.
Affordable Housing
- What is Affordable Housing Learn more about how affordable housing is created and who is eligible.
- Fees and Policies Learn about the affordable housing policies and fees that may apply to your residential or commercial project.
- New and Upcoming Projects Learn about new affordable housing projects in our community.
- New Housing Progress See our progress in creating new housing across income levels in unincorporated Marin on our Open Data page.
Accessory Dwelling Units (ADUs)
- What is an ADU Learn about the benefits of Accessory Dwelling Units (ADUs) and the design, building and planning process.
- ADU Fee Waiver Program Reduce County fees for your ADU project.
- ADUMarin Resources The ADUMarin website contains a variety of resources, including sample floor plans and one-on-one consults.
Two Unit Developments and Lot Splits (SB 9)
- Two Unit Developments and Lot Splits (SB 9) Senate Bill 9 (SB 9) is a California State Law that changes density limits in single-family zones and makes it easier to apply for a lot split or two-unit development.
- SB 9 Preliminary Property Eligibility Map Use our mapping tool below to preliminarily identify if your parcel is eligible for SB 9 in unincorporated Marin.
Related
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Housing and Grants
The Housing and Community Investments Division expands and improves housing options in Marin County through policy and funding.
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Renting in Marin
Learn more about rights and responsibilities when renting in Marin County.
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Funding for Projects
Learn about funding opportunities for nonprofits working on affordable housing, community infrastructure and public service projects.