Oak Grove 42262 Real EstateOak Grove is located in Kentucky. Oak Grove, Kentucky 42262has a population of 7,699. Oak Grove 42262 is more family-centric than the surrounding county with 46.83% of the households containing married families with children. The county average for households married with children is 33.29%. The median household income in Oak Grove, Kentucky 42262 is $37,297. The median household income for the surrounding county is $45,913 compared to the national median of $69,021. The median age of people living in Oak Grove 42262 is 25 years. Oak Grove WeatherThe average high temperature in July is 89.5 degrees, with an average low temperature in January of 26.5 degrees. The average rainfall is approximately 51.5 inches per year, with 5.7 inches of snow per year. Oak Grove MapReal estate near Oak GroveNearby CitiesNearby Cities Homes for Sale |