Bayside is located in Refugio county Texas with a geographic area of 1.0 square miles. The total population in Bayside is 428 with 53.3% male and 46.7% female. Children under age 5 represent 4.2% of the population, under age 18 equal 15.7% of the population and over age 65 is 23.6% of the population. The median household income is $46,543, per capita income is $24,034. There are a total of 192 housing units with 85.4% owner occupied. Education includes 43.8% of residents that are high school graduates and 19.8% with a bachelor's degree or higher. The average temperature in Bayside in the summer is 83 degrees, and in the winter 49 degrees.