Cost of living in Londonderry, NH

Londonderry is a census-designated place in Rockingham County, NH. ACS 2024 5-year population is 12,225. Median gross rent is $1,952 (ACS 2024 5-year, this place). Median home value is $469,500. Median household income is $119,571. Insurance is the NAIC state average; food is a USDA plan — no town indexes.