Glen Saint Mary Real EstateGlen Saint Mary is located in Florida. Glen Saint Mary, Florida has a population of 7,553. Glen Saint Mary is less family-centric than the surrounding county with 36.3% of the households containing married families with children. The county average for households married with children is 38.18%. The median household income in Glen Saint Mary, Florida is $56,886. The median household income for the surrounding county is $59,506 compared to the national median of $57,652. The median age of people living in Glen Saint Mary is 34.1 years. Glen Saint Mary WeatherThe average high temperature in July is 91.5 degrees, with an average low temperature in January of 37.7 degrees. The average rainfall is approximately 50.9 inches per year, with 0 inches of snow per year. Glen Saint Mary MapReal estate near Glen Saint MaryNearby CitiesNearby Cities Homes for Sale |