Bayview is a census-designated place[3] in Contra Costa County, California.

The 2010 United States census reported Bayview's population was 1,754.

The CDP occupies an area of about 1 square kilometre (0.39 sq mi), 79% of it land, 21% of it water.

There were 591 housing units at an average density of 1,533.0 per square mile (591.9/km2),of which 575 were occupied, 479 (83.3%) by the owners and 96 (16.7%) by renters.

It is in the West Contra Costa Unified School District.