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Somerville borough, New Jersey Demographics & Population 2026

As of 2026, Somerville borough, New Jersey has a total population of 12,958, the 105th largest city in New Jersey, with a median household income of $103,869, which is 3% higher than the state average. The poverty rate is 6.2%.

Somerville borough Quick Facts

Population 12,958
Median Household Income $103,869
Median Home Value $403,600
Poverty Rate 6.2%
Unemployment Rate 4.0%
Median Age 35.5 years
Homeownership Rate 44.5%
Affordability Ratio 3.9x
Bachelor's Degree or Higher 53.5%
High School Graduation Rate 91.4%
Diversity Index 65/100
Population 12,958 105th of 700
Median Income $103,869 average
Poverty Rate 6.2% 50% lower national
Median Home Value $403,600 average

How Somerville borough Compares

Economy & Housing

Employment

4.0% Unemployment Rate State: 6.2% | National: 5.2%
73.7% Labor Force Participation

Housing Overview

Owner 44.5%
Renter 55.5%
Affordability Index Affordable
3.9x home value to income ratio

People & Demographics

Diversity Index

65out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 65 | National average: 60

Education

Somerville borough Rankings in New Jersey

#105 Population of 700
#347 Median Income of 700
#234 Education of 700
#331 Home Value of 700

Other Cities in Somerset County

CityPopulationMedian IncomePovertyHome Value
North Plainfield borough 22,667 $83,529 14.0% $350,700
Bound Brook borough 12,023 $80,876 10.6% $362,900
Manville borough 10,870 $93,872 12.3% $321,100
Raritan borough 8,192 $103,699 7.0% $449,200
Bernardsville borough 7,871 $231,006 1.0% $737,600
Watchung borough 6,429 $166,536 2.1% $833,300
South Bound Brook borough 4,833 $102,019 16.4% $345,300
Peapack and Gladstone borough 2,547 $184,231 2.4% $843,400
Far Hills borough 1,004 $152,188 5.3% $798,900
Rocky Hill borough 814 $127,344 4.3% $608,200

Cities Similar to Somerville borough

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Red Bank borough12,864$101,738$477,00052.0%8.9%
Ridgefield Park village13,167$98,184$459,40035.5%13.0%
Fords CDP13,052$116,250$414,10038.8%5.1%
Franklin Park CDP13,327$111,508$326,80058.3%8.2%
Roselle Park borough13,965$104,418$405,80039.0%5.1%

Population Overview

Somerville borough is a small city located in New Jersey, within Somerset County. The total population is 12,958. It ranks as the 105th most populous out of 700 cities and towns in New Jersey.

Age Demographics

The median age in Somerville borough is 35.5 years. This is 11% lower than the state median of 40.1 years.

Economy, Income & Housing

The median household income in Somerville borough is $103,869. This is 3% higher than the state median of $101,050. Compared to the national median of $78,538, household income here is 32% higher. The poverty rate stands at 6.2%. This is 37% lower than the state poverty rate of 9.8%. The unemployment rate is 4.0%. This is 35% lower than the state rate of 6.2%. The median home value is $403,600. Housing costs are 6% lower than the state median of $427,600. The home-value-to-income ratio is 3.9x. 44.5% of occupied housing units are owner-occupied. This homeownership rate is 30% lower than the state average of 63.7%.

Race & Ethnicity

The largest racial or ethnic group in Somerville borough is White (non-Hispanic), making up 52.2% of the population. Hispanic or Latino residents account for 22.5%.

Education

53.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 25% 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 91.4%. Notably, 19.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Somerville borough, 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.

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Frequently Asked Questions

What is the population of Somerville borough, New Jersey?

Somerville borough, New Jersey has a population of 12,958 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Somerville borough, NJ?

The median household income in Somerville borough is $103,869, which is 32% higher the national median of $78,538.

What is the poverty rate in Somerville borough, NJ?

The poverty rate in Somerville borough is 6.2%. This means approximately 790 residents live below the federal poverty line.

What is the racial makeup of Somerville borough, New Jersey?

Somerville borough's population is 52.2% White, 10.5% Black, 22.5% Hispanic/Latino, and 11.0% Asian.

What is the median home value in Somerville borough, NJ?

The median home value in Somerville borough is $403,600. The home-value-to-income ratio is 3.9x.

How educated is Somerville borough, New Jersey?

53.5% of adults (25+) in Somerville borough hold a bachelor's degree or higher, and 19.2% hold a graduate or professional degree.