Kelly Ridge is a census-designated place in Butte County, northern California.

The community of Kelly Ridge offers direct access to boating, camping, fishing and a variety of water sports.

This neighborhood is closely connected to the city of Oroville and is a popular place to retire and enjoy the outdoors.

The 2010 United States census reported Kelly Ridge's population was 2,544.

There were 1,430 housing units at an average density of 732.8 per square mile (282.9/km2),of which 1,224 were occupied, 993 (81.1%) by the owners and 231 (18.9%) by renters.