Londonderry is a medium-sized town located in the state of New Hampshire. With a population of 26,146 people and seven constituent neighborhoods, Londonderry is the ninth largest community in New Hampshire.

Londonderry home prices are not only among the most expensive in New Hampshire, but Londonderry real estate also consistently ranks among the most expensive in America.

Also of interest is that Londonderry has more people living here who work in computers and math than 95% of the places in the US.

One interesting thing about the economy is that relatively large numbers of people worked from their home: 12.17% of the workforce. While this number may seem small overall, as a fraction of the total workforce this is high compared to the rest of the county. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Because of many things, Londonderry is a very good place for families to consider. With an enviable combination of good schools, low crime, college-educated neighbors who tend to support education because of their own experiences, and a high rate of home ownership in predominantly single-family properties, Londonderry really has some of the features that families look for when choosing a good community to raise children. Is Londonderry perfect? Of course not, and if you like frenetic nightlife, it will be far from your cup of tea. But overall this is a solid community, with many things to recommend it as a family-friendly place to live.

One downside of living in Londonderry is that it can take a long time to commute to work. In Londonderry, the average commute to work is 30.48 minutes, which is quite a bit higher than the national average.

The citizens of Londonderry are among the most well-educated in the nation: 47.73% of adults in Londonderry have a bachelor's degree or even advanced degree, whereas the average US city has 21.84% holding at least a bachelor's degree.

The per capita income in Londonderry in 2018 was $49,342, which is upper middle income relative to New Hampshire, and wealthy relative to the rest of the US. This equates to an annual income of $197,368 for a family of four.

The people who call Londonderry home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Londonderry residents report their race to be White, followed by Asian. Important ancestries of people in Londonderry include Irish, Italian, English, French Canadian, and German.

The most common language spoken in Londonderry is English. Other important languages spoken here include Spanish and French.