Williamstown Real EstateThe median home value in Williamstown, NJ is $315,000. This is higher than the county median home value of $191,900. The national median home value is $219,700. The average price of homes sold in Williamstown, NJ is $315,000. Approximately 70.75% of Williamstown homes are owned, compared to 22.74% rented, while 6.52% are vacant. Williamstown 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 Williamstown real estate agent to arrange a tour today! Williamstown, New Jersey has a population of 15,191. Williamstown is less family-centric than the surrounding county with 30.98% of the households containing married families with children. The county average for households married with children is 34.48%. The median household income in Williamstown, New Jersey is $71,303. The median household income for the surrounding county is $81,489 compared to the national median of $57,652. The median age of people living in Williamstown is 41.3 years. Williamstown WeatherThe average high temperature in July is 86.6 degrees, with an average low temperature in January of 24 degrees. The average rainfall is approximately 45.7 inches per year, with 19.5 inches of snow per year. Nearby Homes for Sale |