Granted by the Masonian Proprietors in 1749 as Cochecho Township, New Durham was settled in 1750 almost entirely by colonists from Durham. It would be incorporated as New Durham on December 7, 1762. With a somewhat uneven and rocky surface, the town was better suited to grazing than cultivation. Lumber became the chief article of trade, and by 1859 New Durham had five sawmills and four shingle mills. It also had two gristmills, and a gunpowder factory called the Eureka Powder Works. On September 19, 1849, the Cocheco Railroad opened through the town, connecting Dover with Alton Bay. An early town minister, Reverend Benjamin Randall, founded a new religious denomination in 1780 called the Free Will Baptists, later known as Free Baptists. The church has two buildings in the community, the older built in 1819 on New Durham Ridge.
As of the census of 2000, there were 2,220 people, 819 households, and 630 families residing in the town. The population density was 53.2 people per square mile. There were 1,309 housing units at an average density of 31.4 per square mile. The racial makeup of the town was 98.15% White, 0.23% African American, 0.18% Native American, 0.54% Asian, 0.27% from other races, and 0.63% from two or more races. Hispanic or Latino of any race were 0.41% of the population. There were 819 households out of which 36.1% had children under the age of 18 living with them, 67.2% were married couplesliving together, 4.9% had a female householder with no husband present, and 23.0% were non-families. 17.0% of all households were made up of individuals and 5.6% had someone living alone who was 65 years of age or older. The average household size was 2.71 and the average family size was 3.05. In the town, the population was spread out with 27.3% under the age of 18, 4.3% from 18 to 24, 32.8% from 25 to 44, 24.9% from 45 to 64, and 10.7% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 107.7 males. For every 100 females age 18 and over, there were 106.5 males. The median income for a household in the town was $52,270, and the median income for a family was $52,941. Males had a median income of $35,574 versus $28,092 for females. The per capita income for the town was $22,139. About 3.7% of families and 5.1% of the population were below the poverty line, including 5.9% of those under age 18 and 6.6% of those age 65 or over.
Notable people
Alfred M. Jones, Midwest politician and businessman born in New Durham