Grand Bay Real EstateGrand Bay is located in Alabama. Grand Bay, Alabama has a population of 4,076. Grand Bay is more family-centric than the surrounding county with 36.54% of the households containing married families with children. The county average for households married with children is 27.18%. The median household income in Grand Bay, Alabama is $61,925. The median household income for the surrounding county is $45,802 compared to the national median of $57,652. The median age of people living in Grand Bay is 37.6 years. Grand Bay WeatherThe average high temperature in July is 89 degrees, with an average low temperature in January of 38.8 degrees. The average rainfall is approximately 66.2 inches per year, with 0 inches of snow per year. Grand Bay MapReal estate near Grand BayNearby CitiesNearby Cities Homes for Sale |