AARP Accessory Dwelling Unit Edward Erfurt Updated August 08, 2023 23:13 All About Accessory Dwelling Units Four free publications (and more) about how ADUs expand housing options for people of all ages created by AARP Livable Communities As small houses or apartments that exist on the same property lot as a single-family residence, Accessory Dwelling Units — or ADUs — play a major role in serving a national housing need. This traditional home type is re-emerging as an affordable and flexible housing option that meets the needs of older adults and young families alike. Learn more: AARP.org/ADU. Share Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Comments 0 comments Please sign in to leave a comment.