Wabasso Beach is a census-designated place (CDP) in Indian River County, Florida, United States. The population was 1,853 at the 2010 census, an increase of 72.4% since 2000. It is part of the Sebastian - Vero Beach Metropolitan Statistical Area.GeographyWabasso Beach is located at .According to the United States Census Bureau, the CDP has a total area of 1.2sqmi, of which 1.2sqmi is land and 0.04sqmi is water.DemographicsAs of the census of 2000, there were 1,075 people, 554 households, and 383 families residing in the CDP. The population density was 912.3 people per square mile (351.7/km²). There were 865 housing units at an average density of 734.1/sq mi (283.0/km²). The racial makeup of the CDP was 98.79% White, 0.09% African American, 0.09% Native American, 0.19% Asian, 0.37% from other races, and 0.47% from two or more races. Hispanic or Latino of any race were 1.02% of the population.