Mono Vista is a census-designated place (CDP) in Tuolumne County, California, United States.

[3] According to the United States Census Bureau, the CDP has a total area of 2.8 square miles (7.3 km2), 99.90% of it land and 0.10% of it water.

The 2010 United States Census[4] reported that Mono Vista had a population of 3,127.

272 households (22.5%) were made up of individuals, and 110 (9.1%) had someone living alone who was 65 years of age or older.

There were 1,471 housing units at an average density of 518.2 per square mile (200.1/km2), of which 898 (74.2%) were owner-occupied, and 313 (25.8%) were occupied by renters.

There were 1,263 housing units at an average density of 407.5 per square mile (157.3/km2).

17.5% of all households were made up of individuals, and 7.0% had someone living alone who was 65 years of age or older.

In the California State Legislature, Mono Vista is in the 8th Senate District, represented by Democrat Angelique Ashby, and the 5th Assembly District, represented by Republican Joe Patterson.