Key Largo Real EstateKey Largo is located in Florida. Key Largo, Florida has a population of 10,071. Key Largo is more family-centric than the surrounding county with 22.85% of the households containing married families with children. The county average for households married with children is 21.11%. The median household income in Key Largo, Florida is $61,650. The median household income for the surrounding county is $63,030 compared to the national median of $57,652. The median age of people living in Key Largo is 51.9 years. Key Largo WeatherThe average high temperature in July is 88.5 degrees, with an average low temperature in January of 60.1 degrees. The average rainfall is approximately 55 inches per year, with 0 inches of snow per year. Key Largo MapReal estate near Key LargoNearby CitiesNearby Cities Homes for Sale |