Llewellyn Park CDP, New Jersey Demographics & Population 2026

Population Overview

Llewellyn Park CDP is a small community located in New Jersey. The total population is 536. It ranks as the 608th most populous out of 700 cities and towns in New Jersey.

Age Demographics

The median age in Llewellyn Park CDP is 43.5 years. This is 8% higher than the state median of 40.1 years.

Economy, Income & Housing

The median household income in Llewellyn Park CDP is $179,333. This is 77% higher than the state median of $101,050. Compared to the national median of $78,538, household income here is 128% higher. The poverty rate stands at 2.4%. This is 75% lower than the state poverty rate of 9.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 6.2%. The median home value is $1,293,800. Housing costs are 203% higher than the state median of $427,600. The home-value-to-income ratio of 7.2x suggests that housing affordability is a significant concern for many residents. 64.6% of occupied housing units are owner-occupied. This homeownership rate is 1% higher than the state average of 63.7%.

Race & Ethnicity

The largest racial or ethnic group in Llewellyn Park CDP is White (non-Hispanic), making up 60.5% of the population. Hispanic or Latino residents account for 20.0%.

Education

56.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 33% higher than the state rate of 42.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%. Notably, 30.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Llewellyn Park CDP, New Jersey is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New Jersey state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 700 Census-designated places in New Jersey. For official data, visit data.census.gov.