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Londonderry is located in New Hampshire. Londonderry, New Hampshire has a population of 26,866. Londonderry is more family-centric than the surrounding county with 34% of the households containing married families with children. The county average for households married with children is 27%.
The median household income in Londonderry, NH is $101,860. The median household income for the surrounding county is $90,852 compared to the national median of $61,963. The median age of people living in Londonderry is 45 years old.Learn more about Londonderry, NH Real Estate.