Unified School District · NJ
Mountain Lakes Borough School District
Mountain Lakes Borough School District is a unified school district in New Jersey with a community population of 4,585. The median household income is $250,001 and the median age is 43.4.
4,585
Population
1734
People / sq mi
$250,001
Median Income
43.4
Median Age
Mountain Lakes Borough School District covers 3 sq mi of land at 1734.1 people per square mile.
Race & Ethnicity
| White | 77.9% |
| Black or African American | 0.0% |
| Asian | 60.2% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$250,001
Median Household Income
$116,093
Per Capita Income
0.0%
Poverty Rate
1.7%
Unemployment
Housing
$917,000
Median Home Value
$3,501
Median Rent
96.1%
Homeownership
Education Attainment
99.0%
High School+
85.9%
Bachelor's+
Other New Jersey School Districts
Largest Cities in New Jersey
Largest Counties in New Jersey
Congressional Districts in New Jersey
State rankings
Frequently Asked Questions
Mountain Lakes Borough School District serves a community with a population of 4,585 according to the latest Census ACS 5-Year estimates. This unified school district is located in New Jersey.
The median household income in Mountain Lakes Borough School District is $250,001, with a per capita income of $116,093. The poverty rate is 0.0%.
Mountain Lakes Borough School District is 77.9% White, 0.0% Black or African American, 60.2% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Mountain Lakes Borough School District, 99.0% of adults have a high school diploma or higher, and 85.9% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Mountain Lakes Borough School District is $917,000, with a median rent of $3,501. The homeownership rate is 96.1%.
More from New Jersey
Data for Mountain Lakes Borough School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 3411010).
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.