How does Maniac end up living at 728 sycamore Street?

Maniac Magee ends up living at 728 Sycamore Street after he forms a bond with Amanda Beale and her family. After experiencing challenges while living with the McNabs, he seeks refuge and support from the Beales, who welcome him into their home. This acceptance offers him a sense of belonging and stability, which he has long been searching for throughout his journey. Ultimately, living with the Beales allows Maniac to experience a loving family environment and a community that embraces him.