Elementary School District · NJ
Allendale Borough School District
Allendale Borough School District is a elementary school district in New Jersey with a community population of 6,865. The median household income is $160,162 and the median age is 45.2.
6,865
Population
2217
People / sq mi
$160,162
Median Income
45.2
Median Age
Allendale Borough School District covers 3 sq mi of land at 2216.7 people per square mile.
Race & Ethnicity
| White | 73.4% |
| Black or African American | 0.1% |
| Asian | 50.9% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$160,162
Median Household Income
$86,230
Per Capita Income
1.2%
Poverty Rate
2.4%
Unemployment
Housing
$782,700
Median Home Value
$2,590
Median Rent
81.4%
Homeownership
Education Attainment
97.6%
High School+
72.5%
Bachelor's+
Other New Jersey School Districts
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Congressional Districts in New Jersey
State rankings
Frequently Asked Questions
Allendale Borough School District serves a community with a population of 6,865 according to the latest Census ACS 5-Year estimates. This elementary school district is located in New Jersey.
The median household income in Allendale Borough School District is $160,162, with a per capita income of $86,230. The poverty rate is 1.2%.
Allendale Borough School District is 73.4% White, 0.1% Black or African American, 50.9% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Allendale Borough School District, 97.6% of adults have a high school diploma or higher, and 72.5% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Allendale Borough School District is $782,700, with a median rent of $2,590. The homeownership rate is 81.4%.
More from New Jersey
Data for Allendale Borough School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 3400750).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
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.