Elementary School District · NJ
Frelinghuysen Township School District
Frelinghuysen Township School District is a elementary school district in New Jersey with a community population of 2,137. The median household income is $122,727 and the median age is 51.5.
2,137
Population
91
People / sq mi
$122,727
Median Income
51.5
Median Age
Frelinghuysen Township School District covers 24 sq mi of land at 90.5 people per square mile.
Race & Ethnicity
| White | 91.2% |
| Black or African American | 0.0% |
| Asian | 61.5% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$122,727
Median Household Income
$59,305
Per Capita Income
2.2%
Poverty Rate
4.0%
Unemployment
Housing
$455,500
Median Home Value
$1,683
Median Rent
93.4%
Homeownership
Education Attainment
96.7%
High School+
51.8%
Bachelor's+
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State rankings
Frequently Asked Questions
Frelinghuysen Township School District serves a community with a population of 2,137 according to the latest Census ACS 5-Year estimates. This elementary school district is located in New Jersey.
The median household income in Frelinghuysen Township School District is $122,727, with a per capita income of $59,305. The poverty rate is 2.2%.
Frelinghuysen Township School District is 91.2% White, 0.0% Black or African American, 61.5% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Frelinghuysen Township School District, 96.7% of adults have a high school diploma or higher, and 51.8% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Frelinghuysen Township School District is $455,500, with a median rent of $1,683. The homeownership rate is 93.4%.
More from New Jersey
Data for Frelinghuysen Township School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 3405670).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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.