Somerville, New Jersey Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Somerville, New Jersey is 12,958 as of the 2023 American Community Survey, making it the 105th-largest city in New Jersey. The median household income is $103,869, the median home value is $403,600, and the median age is 35.5.
The population has grown 19.2% since 2010 (12,107 → 14,428).
12,958
Population
5542
People / sq mi
$103,869
Median Income
$403,600
Median Home Value
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Somerville covers 2.3 sq mi of land at 5542 people per square mile.
About Somerville, NJ
The poverty rate is what most separates Somerville from the typical city: 1.2% of residents live below the federal poverty line, against 12.4% nationally. Somerville is a city in New Jersey with a population of 12,958.
Median household income is $103,869, above the US median of $78,538. Hardship is rare relative to US cities: a poverty rate of just 1.2%, below the national 12.4%. The typical home is valued at $403,600, with typical rent around $1,748.
College attainment is above the local norm at 53.5%, above the national 35.0%. A solid 15.9% of workers are based at home, above the national 14.0%, and the average commute runs about 26 minutes each way.
Somerville borough Population History (2010-2024)
The city of Somerville borough had a population of 12,107 in 2010 and 14,428 in 2024, a 19.2% growth over 14 years. The peak was 14,428 in 2024. Average annual growth rate: 1.29%.
14,428
Population (2024)
12,107
Population (2010)
14,428
Peak (2024)
1.29%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 12,107 |
| 2011 | 12,141 |
| 2012 | 12,140 |
| 2013 | 12,118 |
| 2014 | 12,084 |
| 2015 | 12,030 |
| 2016 | 11,997 |
| 2017 | 12,210 |
| 2018 | 12,161 |
| 2019 | 12,063 |
| 2020 | 12,357 |
| 2021 | 12,593 |
| 2022 | 13,408 |
| 2023 | 14,241 |
| 2024 | 14,428 |
Race & Ethnicity
| White | 60.5% |
| Black or African American | 10.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Economy & Income
$103,869
Median Household Income
$54,478
Per Capita Income
1.2%
Poverty Rate
2.9%
Unemployment Rate
Housing
$403,600
Median Home Value
$1,748
Median Rent
44.5%
Owner-Occupied
Education
91.4%
High School+
53.5%
Bachelor's+
Commute
2.9%
Drive Alone
64.3%
Public Transit
15.9%
Work From Home
25.7 min
Avg Commute
Community Profile
14.9%
Foreign Born
65.5%
Non-English at Home
4.6%
Veterans
9.3%
With Disability
92.2%
Health Insurance
98.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.9% |
| Finance, Insurance & Real Estate | 13.6% |
| Manufacturing | 11.1% |
| Education, Health Care & Social Services | 8.9% |
| Information | 5.9% |
| Construction | 5.5% |
| Retail Trade | 3.8% |
| Arts, Entertainment & Food Services | 3.2% |
| Public Administration | 3.1% |
| Transportation & Warehousing | 2.8% |
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Frequently Asked Questions
Somerville, New Jersey has a population of 12,958 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 105th-largest city in New Jersey.
The median household income in Somerville, New Jersey is $103,869, with 1.2% of residents living below the federal poverty level.
The median home value in Somerville, New Jersey is $403,600, with median monthly rent at $1,748 and a homeownership rate of 44.5%.
The median age in Somerville, New Jersey is 35.5 years. The population is 52.1% male and 47.9% female.
The population has grown 19.2% since 2010 (12,107 → 14,428).
Where to stay in Somerville
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.