Vine Hill is a census-designated place (CDP) in Contra Costa County, California, United States.

[5] According to the United States Census Bureau, the CDP has a total area of 1.5 square miles (3.9 km2), all of it land.

The 2010 United States Census[8] reported that Vine Hill had a population of 3,761.

237 households (18.8%) were made up of individuals, and 71 (5.6%) had someone living alone who was 65 years of age or older.

As of the census[9] of 2000, there were 3,260 people, 1,144 households, and 814 families residing in the CDP.

There were 1,171 housing units at an average density of 250.6 per square mile (96.8/km2).

20.6% of all households were made up of individuals, and 4.8% had someone living alone who was 65 years of age or older.