Alton Real EstateThe median home value in Alton, NH is $322,300. This is higher than the county median home value of $240,700. The national median home value is $219,700. The average price of homes sold in Alton, NH is $322,300. Approximately 39.83% of Alton homes are owned, compared to 7.52% rented, while 52.65% are vacant. Alton real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Alton real estate agent to arrange a tour today! Alton, New Hampshire 03809 has a population of 5,267. Alton 03809 is more family-centric than the surrounding county with 37.67% of the households containing married families with children. The county average for households married with children is 25.05%. The median household income in Alton, New Hampshire 03809 is $79,861. The median household income for the surrounding county is $65,834 compared to the national median of $57,652. The median age of people living in Alton 03809 is 46.8 years. Alton WeatherThe average high temperature in July is 81.6 degrees, with an average low temperature in January of 11 degrees. The average rainfall is approximately 47.2 inches per year, with 56.1 inches of snow per year. Nearby Homes for Sale |