11.4% had a female householder with no husband present, and 24.2% were non-families. 17.7% of all households were made up of individuals, and 5.5% had someone living alone who was 65 years of age or older. The average household size was 2.73 and the average family size was 3.09. In the CDP, the population was spread out, with 28.1% under the age of 18, 5.6% from 18 to 24, 33.0% from 25 to 44, 22.2% from 45 to 64, and 11.2% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 99.0 males. For every 100 females age 18 and over, there were 96.6 males. The median income for a household in the CDP was $44,030, and the median income for a family was $47,342. Males had a median income of $35,912 versus $26,184 for females. The per capita income for the CDP was $17,953. About 4.7% of families and 6.6% of the population were below the poverty line, including 7.9% of those under age 18 and 6.0% of those age 65 or over. According to the 2010 United States Census info, Port Saint John has a total population of 12,267. Education Elementary schools Atlantis Elementary Challenger 7 Elementary Enterprise Elementary In 2009, Atlantis Elementary was named one of the nation's top 12 schools in terms of character development, school culture and academic achievement. Teaching was termed "absolutely brilliant". It was the only school so cited in Florida. It has been a state A-rated school from 2000-2009. There are 640 students K-6. 45% of the students qualify for free or reduced lunch, a typical indication of poverty. 18% are enrolled in exceptional student classes. 20% of the students are minorities. Middle and high schools Space Coast Jr./Sr. High School References External links Brevard County Commission Minutes Census-designated places in Brevard County, Florida Census-designated places in Florida Populated places on the Intracoastal Waterway in Florida