Somerville, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Somerville, New Jersey had a total population of 13,410, the 100th largest borough in New Jersey, with a median household income of $103,760, which is about the same as the state average. The poverty rate is 5.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Somerville Quick Facts
How Somerville Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 12,958 | 13,410 | +3.5% |
| Median household income | $103,869 | $103,760 | -0.1% |
| Median home value | $403,600 | $435,700 | +8.0% |
How Somerville Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 66 | National average: 61
Education
Educational Attainment (Adults 25+)
Somerville Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Somerset County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| North Plainfield | 22,809 | $87,349 | 13.2% | $374,700 |
| Somerset | 22,720 | $121,028 | 4.5% | $438,800 |
| Hillsborough | 22,585 | $144,112 | 2.7% | $435,700 |
| Bradley Gardens | 14,165 | $177,849 | 4.2% | $546,300 |
| Franklin Park | 13,211 | $114,946 | 11.0% | $336,600 |
| Bound Brook | 12,219 | $90,571 | 11.1% | $397,100 |
| Martinsville | 11,559 | $205,000 | 1.4% | $720,400 |
| East Franklin | 11,070 | $115,458 | 5.9% | $385,900 |
| Manville | 10,921 | $93,333 | 11.7% | $354,300 |
| The Hills | 10,785 | $154,564 | 3.8% | $577,000 |
Cities Similar to Somerville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ridgefield Park | 13,235 | $100,718 | $496,700 | 34.5% | 11.9% |
| Woodland Park | 13,355 | $98,845 | $497,600 | 41.7% | 3.8% |
| Franklin Park | 13,211 | $114,946 | $336,600 | 54.4% | 11.0% |
| Red Bank | 12,862 | $97,477 | $504,900 | 51.5% | 8.7% |
| Roselle Park | 14,093 | $109,679 | $443,200 | 38.5% | 6.6% |
Population Overview
Somerville is a small city located in New Jersey, within Somerset County. The total population is 13,410. It ranks as the 100th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Somerville is 35.9 years. This is 10% lower than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Somerville is $103,760. This is about the same as the state median of $103,556. It is also 29% higher than the national median of $80,734. The poverty rate stands at 5.9%. This is 40% lower than the state poverty rate of 9.7%. The unemployment rate is 3.4%. This is 46% lower than the state rate of 6.3%. The median home value is $435,700. Housing costs are 4% lower than the state median of $454,400. The home-value-to-income ratio is 4.2x. 43.0% of occupied housing units are owner-occupied. This homeownership rate is 33% lower than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Somerville is White (non-Hispanic), making up 51.8% of the population. Hispanic or Latino residents account for 21.1%.
Education
54.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 25% higher than the state rate of 43.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.2%. Notably, 21.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Somerville, New Jersey is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Somerville, New Jersey?
Somerville, New Jersey has a population of 13,410 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Somerville, NJ?
The median household income in Somerville is $103,760, which is 29% higher than the national median of $80,734.
What is the poverty rate in Somerville, NJ?
The poverty rate in Somerville is 5.9%. This means approximately 779 residents live below the federal poverty line.
What is the racial makeup of Somerville, New Jersey?
Somerville's population is 51.8% White, 11.3% Black, 21.1% Hispanic/Latino, and 10.8% Asian.
What is the median home value in Somerville, NJ?
The median home value in Somerville is $435,700. The home-value-to-income ratio is 4.2x.
How educated is Somerville, New Jersey?
54.7% of adults (25+) in Somerville hold a bachelor's degree or higher, and 21.3% hold a graduate or professional degree.