Unified School District · NH
Northumberland School District
Northumberland School District is a unified school district in New Hampshire with a community population of 1,815. The median household income is $40,268 and the median age is 45.7.
1,815
Population
51
People / sq mi
$40,268
Median Income
45.7
Median Age
Northumberland School District covers 36 sq mi of land at 50.9 people per square mile.
Race & Ethnicity
| White | 91.9% |
| Black or African American | 0.0% |
| Asian | 56.4% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$40,268
Median Household Income
$29,157
Per Capita Income
21.3%
Poverty Rate
1.0%
Unemployment
Housing
$120,100
Median Home Value
$1,018
Median Rent
79.3%
Homeownership
Education Attainment
91.5%
High School+
17.2%
Bachelor's+
Other New Hampshire School Districts
Largest Cities in New Hampshire
Largest Counties in New Hampshire
Congressional Districts in New Hampshire
State rankings
Frequently Asked Questions
Northumberland School District serves a community with a population of 1,815 according to the latest Census ACS 5-Year estimates. This unified school district is located in New Hampshire.
The median household income in Northumberland School District is $40,268, with a per capita income of $29,157. The poverty rate is 21.3%.
Northumberland School District is 91.9% White, 0.0% Black or African American, 56.4% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Northumberland School District, 91.5% of adults have a high school diploma or higher, and 17.2% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Northumberland School District is $120,100, with a median rent of $1,018. The homeownership rate is 79.3%.
More from New Hampshire
Data for Northumberland School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 3305400).
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.