This is a quiet residential area and best for raising kids.
This is a quiet residential area and best for raising children.
「この街は閑静な住宅街で子育てには最適です」は、
This is a quiet residential area and best for raising kids.
This is a quiet residential area and best for raising children.
が言いやすいと思います。
a quiet residential area 閑静な住宅街
(be) best for ~ ~に最適である