Riverside Jacksonville

Riverside Jacksonville - View Riverside Homes for Sale in Jacksonville, Florida. Riverside sits along the St. Johns River in Jacksonville, Florida. A popular area, along with its sister neighborhood Avondale, Riverside sits on what is old plantation grounds, which makes the community welcoming and gives it an established feel. Properties in Riverside range in age, but many homes are older, with a historic charm that can't be found in new construction or brand new real estate.