Brookline Real EstateBrookline is located in New Hampshire. Brookline, New Hampshire has a population of 5,591. Brookline is more family-centric than the surrounding county with 50.65% of the households containing married families with children. The county average for households married with children is 31.2%. The median household income in Brookline, New Hampshire is $150,893. The median household income for the surrounding county is $86,930 compared to the national median of $69,021. The median age of people living in Brookline is 38.8 years. Brookline WeatherThe average high temperature in July is 82.6 degrees, with an average low temperature in January of 13 degrees. The average rainfall is approximately 47.2 inches per year, with 57.4 inches of snow per year. Brookline MapReal estate near BrooklineNearby CitiesNearby Cities Homes for Sale |