Columbia is located in New Hampshire. Columbia, New Hampshire has a population of 698. Columbia is less family-centric than the surrounding county with 18% households with children. The county percentage for households with children is 20%.
The median household income in Columbia, New Hampshire is $45,417. The median household income for the surrounding county is $48,941 compared to the national median of $66,222. The median age of people living in Columbia is 53.9 years.
The average high temperature in July is 77.3 degrees, with an average low temperature in January of 0.2 degrees. The annual precipitation is 39.99.