DRAFT ADU Affordability Report
ABAG memo on how to count ADUs for Housing Elements and Annual Progress Reports (APRs). It is the basis for the 30/30/30/10 affordability recommendations.
UC Berkeley Affordability Study – Implementing the Backyard Revolution
UC Berkeley conducted this study in 2021 to determine ADU affordability. Authors: Karen Chapple, Ph.D., Dori Ganetsos, and Emmanuel Lopez