Somerville, New Jersey

Population, housing costs, incomes, jobs, commuting and climate in Somerville, compared with New Jersey and the U.S. using Census records and their margins of error.

Somerville borough · Incorporated borough · Census GEOID 3468460 · New Jersey directory

Population · July 1, 2025
14,665 PEP Vintage 2025
Change · 2024 to 2025
+2.2% +322 residents
Household income
$103,760 ACS 2020–2024 · ±$9,316
Home value
$435,700 ACS 2020–2024 · ±$20,614
Monthly gross rent
$1,802 ACS 2020–2024 · ±$49
Median age
35.9 years ACS 2020–2024 · ±1.3
Somerville, New Jersey location in the United States Somerville, New Jersey
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Somerville is an incorporated borough in Somerset County, New Jersey, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. With 14,665 residents on July 1, 2025, it ranks 73rd in New Jersey and 2,441st nationally among Census places. Its population grew by 322 (2.2%) in the year to July 2025; since April 2020 it has grown 18.8%. Median gross rent in the 2020–2024 survey is $1,802 a month, 4.8% above the New Jersey median. Median household income is $103,760, 0.2% above the New Jersey median.

What stands out in Somerville?

Compared with other New Jersey places, Somerville is most distinctive for faster population growth, lower unemployment and a younger population. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Population change since April 2020: +18.8%; higher than 98% of 321 New Jersey places with reliable estimates. It ranks 4th of 321 in New Jersey.
  • Unemployment rate (civilian labor force): 3.4%, 2.9 percentage points below the New Jersey rate (6.3%); lower than 92% of 139 New Jersey places with reliable estimates.
  • Median age: 35.9 years, 4.2 years younger than the New Jersey median (40.1 years); lower than 89% of 322 New Jersey places with reliable estimates.
  • Homeownership rate: 43.0%, 20.9 percentage points below the New Jersey rate (63.8%); lower than 86% of 321 New Jersey places with reliable estimates.
  • Change in local jobs since 2019: +16.6%; higher than 84% of 291 New Jersey places with reliable estimates.

How Somerville compares with New Jersey and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among New Jersey places with reliable estimates
Measure Somerville New Jersey U.S. Position in New Jersey
Population change since April 2020 PEP Vintage 2025 +18.8% — — higher than 98% of 321 New Jersey places
Residents per square mile of land PEP 2025 / Gazetteer 2025 6,272 — — higher than 77% of 323 New Jersey places
Median household income B19013 $103,760 ±$9,316 $103,556 $80,734 higher than 50% of 310 New Jersey places
Median home value B25077 $435,700 ±$20,614 $454,400 $332,700 lower than 54% of 314 New Jersey places
Median gross rent B25064 $1,802 ±$49 $1,720 $1,413 higher than 56% of 285 New Jersey places
Renters paying 30%+ of income on rent B25070 41.9% ±8.3 pp 51.6% 51.1% lower than 83% of 244 New Jersey places
Homeownership rate B25003 43.0% ±3.8 pp 63.8% 65.2% lower than 86% of 321 New Jersey places
Median age B01002 35.9 years ±1.3 40.1 years 38.9 years lower than 89% of 322 New Jersey places
Adults 25+ with a bachelor’s degree or higher B15003 54.7% ±5.3 pp 43.6% 35.7% higher than 66% of 318 New Jersey places
Poverty rate B17001 5.9% ±1.6 pp 9.7% 12.5% lower than 72% of 167 New Jersey places
People without health insurance B27010 7.5% ±2.2 pp 7.5% 8.4% lower than 54% of 147 New Jersey places
Households with a broadband subscription B28002 92.6% ±2.3 pp 92.8% 91.0% lower than 61% of 318 New Jersey places
Unemployment rate (civilian labor force) B23025 3.4% ±1.2 pp 6.3% 5.2% lower than 92% of 139 New Jersey places
Foreign-born residents B05002 23.9% ±3.4 pp 23.9% 14.1% higher than 63% of 244 New Jersey places
Jobs located in the place per 100 residents LODES 8.4 / PEP 56.1 — — higher than 81% of 305 New Jersey places
Change in local jobs since 2019 LODES 8.4 +16.6% — — higher than 84% of 291 New Jersey places
Workers who work from home B08301 17.1% ±3.4 pp 16.8% 15.1% higher than 50% of 271 New Jersey places
Commutes of 45 minutes or longer B08303 19.5% ±5.0 pp 23.4% 16.5% lower than 64% of 300 New Jersey places
Households without a vehicle B08201 7.7% ±2.5 pp 11.1% 8.4% lower than 73% of 119 New Jersey places

Positions compare Somerville with New Jersey places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation.

How many people live in Somerville?

The latest official estimate is 14,665 residents on July 1, 2025. It ranks 2,441st by population nationally and 73rd in New Jersey among this directory’s PEP places. Population changed by 322 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Somerville population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 11,739 to 15,105; axis does not start at zero. Residents · axis does not start at zero 15,105 11,739 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 12,348; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 12,357 Separate from April 2020 base
July 1, 2021 12,594 +237
July 1, 2022 13,398 +804
July 1, 2023 14,210 +812
July 1, 2024 14,343 +133
July 1, 2025 14,665 +322

From the revised April 2020 base to July 2025, the change is +2,317 residents (18.8%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Somerville borough, New Jersey · Incorporated borough · 3468460
Counties or equivalents · 2025 boundaries
Somerset County
Metropolitan or micropolitan context · July 2023 delineations
New York-Newark-Jersey City, NY-NJ — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
2.3 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
6,272 residents per square mile of land
Internal point
40.569749°, -74.607682° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $103,760 ±$9,316 $103,556 ±$513 $80,734 ±$166
Per-capita income Total population · USD/year $56,587 ±$3,865 $54,253 ±$256 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 13,267
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 779 ±216 5.9% ±1.6 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 5.9% (±1.6 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $435,700 ±$20,614 $454,400 ±$1,150 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,802 ±$49 $1,720 ±$7 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 5,980
Category Count ± MOE Share ± MOE (pp)
Owner occupied 2,569 ±264 43.0% ±3.8 pp
Renter occupied 3,411 ±350 57.0% ±5.1 pp

Owner-occupied units make up 43.0% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 4.2 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) $1,541 ±$370 Estimate with MOE
1 bedroom $1,751 ±$67 Estimate with MOE
2 bedrooms $1,838 ±$83 Estimate with MOE
3 bedrooms $2,308 ±$248 Estimate with MOE
4 bedrooms $2,655 ±$789 Estimate with MOE
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 11,553
Category Count ± MOE Share ± MOE (pp)
In the labor force 8,489 ±362 73.5% ±2.1 pp
Not in the labor force 3,064 ±383 26.5% ±3.2 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 8,460
Category Count ± MOE Share ± MOE (pp)
Civilian employed 8,173 ±365 96.6% ±1.2 pp
Civilian unemployed 287 ±102 3.4% ±1.2 pp

These estimates describe residents of Somerville wherever they work; jobs at workplaces inside the city appear under jobs located in Somerville. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 27.1% (2,214 people; ±4.5 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 8,173
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 0 ±31 · low precision 0.0% ±0.4 pp · low precision
Construction 456 ±208 5.6% ±2.5 pp
Manufacturing 927 ±210 11.3% ±2.5 pp
Wholesale trade 298 ±127 3.6% ±1.5 pp
Retail trade 878 ±201 10.7% ±2.4 pp
Transportation, warehousing and utilities 250 ±97 3.1% ±1.2 pp
Information 337 ±161 4.1% ±2.0 pp
Finance, insurance, real estate, rental and leasing 487 ±126 6.0% ±1.5 pp
Professional, scientific, management, administrative and waste services 1,101 ±243 13.5% ±2.9 pp
Education, health care and social assistance 2,214 ±380 27.1% ±4.5 pp
Arts, entertainment, recreation, accommodation and food services 611 ±161 7.5% ±1.9 pp
Other services, except public administration 330 ±133 4.0% ±1.6 pp
Public administration 284 ±139 3.5% ±1.7 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 8,173
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 4,518 ±397 55.3% ±4.2 pp
Service occupations 1,095 ±244 13.4% ±2.9 pp
Sales and office 1,304 ±249 16.0% ±3.0 pp
Natural resources, construction and maintenance 515 ±203 6.3% ±2.5 pp
Production, transportation and material moving 741 ±190 9.1% ±2.3 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 8,173
Category Count ± MOE Share ± MOE (pp)
Management occupations 1,011 ±218 12.4% ±2.6 pp
Computer and mathematical occupations 420 ±136 5.1% ±1.6 pp
Educational instruction and library occupations 605 ±171 7.4% ±2.1 pp
Health practitioners and technical occupations 678 ±165 8.3% ±2.0 pp
Sales and related occupations 632 ±193 7.7% ±2.3 pp
Transportation occupations 156 ±77 1.9% ±0.9 pp

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 7,916
Category Count ± MOE Share ± MOE (pp)
Drove alone 5,288 ±419 66.8% ±4.1 pp
Carpooled 491 ±193 6.2% ±2.4 pp
Public transportation 174 ±96 · low precision 2.2% ±1.2 pp · low precision
Taxi or ride-hailing 149 ±122 · low precision 1.9% ±1.5 pp · low precision
Motorcycle 0 ±22 · low precision 0.0% ±0.3 pp · low precision
Bicycle 38 ±34 · low precision 0.5% ±0.4 pp · low precision
Walked 365 ±212 · low precision 4.6% ±2.7 pp · low precision
Other means 57 ±42 · low precision 0.7% ±0.5 pp · low precision
Worked from home 1,354 ±278 17.1% ±3.4 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 6,562
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 2,061 ±482 31.4% ±7.1 pp
15–29 minutes 2,017 ±305 30.7% ±4.3 pp
30–44 minutes 1,205 ±302 18.4% ±4.5 pp
45–59 minutes 435 ±162 6.6% ±2.4 pp
60 minutes or longer 844 ±293 12.9% ±4.4 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 5,980
Category Count ± MOE Share ± MOE (pp)
No vehicle available 460 ±153 7.7% ±2.5 pp

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 35.9 years (±1.3). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with New Jersey and the U.S.

Read Somerville demographics →

How many jobs are located in Somerville?

Employers in Somerville reported 7,975 jobs in 2023, +16.6% compared with 2019 (6,841 jobs). That is 56.1 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Somerville by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs New Jersey share
Health care and social assistance 3,444 43.2% 15.8%
Professional, scientific and technical services 887 11.1% 8.3%
Accommodation and food services 642 8.1% 7.6%
Educational services 589 7.4% 9.6%
Retail trade 573 7.2% 10.3%
Administrative, support and waste management services 514 6.4% 6.9%
Construction 244 3.1% 4.0%
Manufacturing 215 2.7% 6.2%
Other services, except public administration 187 2.3% 3.4%
Wholesale trade 184 2.3% 5.1%
Finance and insurance 160 2.0% 4.7%
Transportation and warehousing 117 1.5% 5.8%
Public administration 94 1.2% 4.3%
Arts, entertainment and recreation 56 0.7% 1.6%
Real estate and rental and leasing 50 0.6% 1.5%
Information 19 0.2% 2.0%
Monthly earnings and worker age · jobs located in Somerville · 2023
Group Jobs Share New Jersey share
$1,250 a month or less 1,296 16.3% 15.9%
$1,251 to $3,333 a month 1,794 22.5% 24.0%
More than $3,333 a month 4,885 61.3% 60.1%
Age 29 or younger 1,791 22.5% 20.3%
Age 30 to 54 3,980 49.9% 51.9%
Age 55 or older 2,204 27.6% 27.9%

Health care and social assistance is the largest sector for jobs located in Somerville (43.2% of local jobs, compared with 15.8% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

NEW BRUNSWICK 3 SE, NJ (NOAA station USC00286055) is approximately 19.0 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

NEW BRUNSWICK 3 SE monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 20 to 90 degrees Fahrenheit. Temperature (°F) 90 20 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
NEW BRUNSWICK 3 SE · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 40.3 22.9 3.74
February 42.8 24.0 2.97
March 50.6 31.0 4.40
April 62.5 40.8 3.89
May 72.1 50.6 4.03
June 81.2 60.4 4.83
July 86.5 65.6 4.83
August 84.7 64.0 4.66
September 78.4 56.5 4.18
October 66.5 44.2 4.11
November 55.5 35.2 3.40
December 45.4 28.4 4.49

Station location: 40.4728°, -74.4225°; elevation 33.8 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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