In 2023, Marlborough, NH had a population of 925 people with a median age of 50.3 and a median household income of $65,800. Between 2022 and 2023 the population of Marlborough, NH declined from 991 to 925, a −6.66% decrease and its median household income grew from $62,950 to $65,800, a 4.53% increase.
The 5 largest ethnic groups in Marlborough, NH are White (Non-Hispanic) (97.4%), Two+ (Non-Hispanic) (2.59%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Marlborough, NH reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Marlborough, NH are U.S. citizens.
In 2023, the median property value in Marlborough, NH was $241,800, and the homeownership rate was 49.8%.
Most people in Marlborough, NH drove alone to work, and the average commute time was 21.5 minutes. The average car ownership in Marlborough, NH was 2 cars per household.