age or older. The average household size was 2.51 and the average family size was 2.76. In the CDP, the population was spread out, with 19.2% under the age of 18, 4.5% from 18 to 24, 23.2% from 25 to 44, 27.2% from 45 to 64, and 26.0% who were 65 years of age or older. The median age was 47 years. For every 100 females, there were 103.1 males. For every 100 females age 18 and over, there were 102.6 males. The median income for a household in the CDP was $85,091, and the median income for a family was $87,400. Males had a median income of $26,591 versus $29,286 for females. The per capita income for the CDP was $35,169. About 2.0% of families and 2.2% of the population were below the poverty line, including 2.7% of those under age 18 and none of those age 65 or over. Climate The climate in this area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Winter Beach has a humid subtropical climate, abbreviated "Cfa" on climate maps. References Census-designated places in Indian River County, Florida Census-designated places in Florida Populated places on the Intracoastal Waterway in Florida