A woman built a $400,000 ADU on her property so her parents can live rent-free

Hana Brown wanted to give back to her parents with an ADU. Hana Brown Hana Brown wanted her parents to live close to her. She and her husband decided to build an ADU for her parents on their property. The 900-square-foot home has a spacious kitchen, a screened-in porch, and a mudroom. When Hana Brown wants to see if her parents are home, she doesn't have to call them or ring their doorbell. She can just look out her window. Brown's parents live in an ADU in her backyard. After Brown and her…