THE RIO VISTA LAND BRIEF
Land in the
Suisun Terraces and Low Hills setting.
Rio Vista city has 6.6 square miles of land in Solano County. Its Census reference point is in Suisun Terraces and Low Hills, within Central California Foothills and Coastal Mountains.
Oak woodland, chaparral and grassland occupy foothills and low coastal mountains around the Central Valley. Narrow agricultural valleys interrupt this landscape of dry summers and wetter winters.
Regional context: Central California Foothills and Coastal Mountains ↗ · Classification at the Census reference point
Rio Vista and Solano County
Rio Vista is associated with Solano County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Rio Vista by land and water
The Census records 0.5 square miles of water within Rio Vista, or 7% of its total area. It is 2.3 percentage points lower than the 9.3% recorded for Solano County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Rio Vista city has 15 times the land area of nearby Isleton city (0.44 square miles). These areas describe boundaries, not comparable property prices.

