Martinsville CDP, New Jersey Demographics & Population 2026

Population Overview

Martinsville CDP is a small city located in New Jersey. The total population is 12,016. It ranks as the 117th most populous out of 700 cities and towns in New Jersey.

Age Demographics

The median age in Martinsville CDP is 45.9 years. This is 14% higher than the state median of 40.1 years.

Economy, Income & Housing

The median household income in Martinsville CDP is $206,839. This is 105% higher than the state median of $101,050. Compared to the national median of $78,538, household income here is 163% higher. The poverty rate stands at 0.9%. This is 91% 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 2.3%. This is 63% lower than the state rate of 6.2%. The median home value is $702,700. Housing costs are 64% higher than the state median of $427,600. The home-value-to-income ratio is 3.4x. 94.5% of occupied housing units are owner-occupied. This homeownership rate is 48% higher than the state average of 63.7%.

Race & Ethnicity

The largest racial or ethnic group in Martinsville CDP is White (non-Hispanic), making up 70.3% of the population. Asian residents account for 13.2%. The Black or African American population (2.3%) is well below the state average of 12.3%. The Hispanic or Latino population (8.0%) is well below the state average of 21.9%.

Education

71.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Martinsville CDP in the top 10% of all cities in the state for educational attainment. This is 68% 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 98.3%. Notably, 32.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Martinsville 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.