Battleground Real EstateBattleground is located in Washington. Battleground, Washington has a population of 9,719. The median household income in Battleground, Washington is $64,888. The median household income for the surrounding county is $67,832 compared to the national median of $57,652. The median age of people living in Battleground is 32.4 years. Battleground WeatherThe average high temperature in July is 78.2 degrees, with an average low temperature in January of 32.6 degrees. The average rainfall is approximately 51.7 inches per year, with 1.7 inches of snow per year. Battleground MapReal estate near BattlegroundNearby CitiesNearby Cities Homes for Sale |