Unified School District · NH
Merrimack Valley School District
Merrimack Valley School District is a unified school district in New Hampshire with a community population of 19,543. The median household income is $94,286 and the median age is 45.8.
19,543
Population
137
People / sq mi
$94,286
Median Income
45.8
Median Age
Merrimack Valley School District covers 143 sq mi of land at 136.5 people per square mile.
Race & Ethnicity
| White | 94.2% |
| Black or African American | 0.0% |
| Asian | 70.2% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$94,286
Median Household Income
$42,182
Per Capita Income
5.8%
Poverty Rate
2.0%
Unemployment
Housing
$332,400
Median Home Value
$1,389
Median Rent
75.0%
Homeownership
Education Attainment
94.2%
High School+
29.4%
Bachelor's+
Other New Hampshire School Districts
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Congressional Districts in New Hampshire
State rankings
Frequently Asked Questions
Merrimack Valley School District serves a community with a population of 19,543 according to the latest Census ACS 5-Year estimates. This unified school district is located in New Hampshire.
The median household income in Merrimack Valley School District is $94,286, with a per capita income of $42,182. The poverty rate is 5.8%.
Merrimack Valley School District is 94.2% White, 0.0% Black or African American, 70.2% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Merrimack Valley School District, 94.2% of adults have a high school diploma or higher, and 29.4% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Merrimack Valley School District is $332,400, with a median rent of $1,389. The homeownership rate is 75.0%.
More from New Hampshire
Data for Merrimack Valley School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 3304760).
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.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.