An accessory dwelling unit (ADU) is a small, independent dwelling located on the same lot as a detached (i.e., detached) single-family home. ADUs have many names in the United States, including tiny apartments, sub-apartments, and granny flats. ADUs can be parts of existing homes (i.e., indoor ADUs), new or additions to existing homes (i.e., attached ADUs), or new stand-alone accessory buildings or altered portions of existing enclosed materials (i.e., held ADUs). )

Indoor, attached, and detached ADUs can improve housing affordability (for homeowners and renters), create more community living options, allow seniors to stay close to family as they age, and facilitate better use of existing resources. Fabrics for living in some regions of the house. As a result, many cities and towns have supported ADUs in their plans and passed zoning ordinances to allow ADUs in low-density areas.

This page provides resources that provide background information, policy guidelines, and recommendations for zoning and ADU zoning standards. And these search results can be filtered by various geographic and demographic criteria.

Additional housing plans

Although many communities prefer to expand housing options by allowing ADUs in single-family neighborhoods, some residents may worry that ADUs will change the character of their neighborhood or burden existing infrastructure. Concerns about declining real estate prices or lack of parking have yet to support the research. Conversely, there is evidence that ADUs increase the availability of affordable housing and provide a significant economic contribution to the host community through construction activity and property taxes.

To increase habitat

Many cities and states allow the use of ADUs in San Jose, CA one or more family units, depending on the specific dimensions. Typical regulations include owner requirements (for one of two dwellings), size and design standards to ensure neighborhood and street parking requirements. Other common rules have minimum lot sizes and restrictions on residents or bedrooms. Although some codes include occupational regulations that allow ADUs to house only family members or domestic workers, these restrictions can severely limit the ADU's ability to address the rental housing shortage.