Hollis is located in New Hampshire. Hollis, New Hampshire has a population of 8,324. Hollis is more family-centric than the surrounding county with 40.59% of the households containing married families with children. The county average for households married with children is 31.2%.
The median household income in Hollis, New Hampshire is $144,514. 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 Hollis is 48.5 years.
The average high temperature in July is 82.3 degrees, with an average low temperature in January of 12.3 degrees. The average rainfall is approximately 47.5 inches per year, with 57.4 inches of snow per year.
