Cornish is located in New Hampshire. Cornish, New Hampshire has a population of 1,700. Cornish is more family-centric than the surrounding county with 23.1% of the households containing married families with children. The county average for households married with children is 22.86%.
The median household income in Cornish, New Hampshire is $78,894. The median household income for the surrounding county is $64,587 compared to the national median of $69,021. The median age of people living in Cornish is 55.8 years.
The average high temperature in July is 80.9 degrees, with an average low temperature in January of 6.5 degrees. The average rainfall is approximately 41.9 inches per year, with 74.2 inches of snow per year.