South River, New Jersey

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

South River borough · Incorporated borough · Census GEOID 3469420 · New Jersey directory

Population · July 1, 2025
16,262 PEP Vintage 2025
Change · 2024 to 2025
+0.1% +20 residents
Household income
$96,147 ACS 2020–2024 · ±$14,340
Home value
$405,200 ACS 2020–2024 · ±$22,018
Monthly gross rent
$1,675 ACS 2020–2024 · ±$78
Median age
37.0 years ACS 2020–2024 · ±2.8
South River, New Jersey location in the United States South River, 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.

South River is an incorporated borough in Middlesex County, New Jersey, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. With 16,262 residents on July 1, 2025, it ranks 60th in New Jersey and 2,289th nationally among Census places. Its population grew by 20 (0.1%) in the year to July 2025; since April 2020 it has grown 0.8%. Median gross rent in the 2020–2024 survey is $1,675 a month, 2.6% below the New Jersey median. Median household income is $96,147, 7.2% below the New Jersey median.

What stands out in South River?

Compared with other New Jersey places, South River is most distinctive for less remote and home-based work, fewer local jobs relative to residents and a younger population. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Workers who work from home: 6.7%, 10.1 percentage points below the New Jersey rate (16.8%); lower than 93% of 271 New Jersey places with reliable estimates.
  • Jobs located in the place per 100 residents: 15.4; lower than 88% of 305 New Jersey places with reliable estimates.
  • Median age: 37.0 years, 3.1 years younger than the New Jersey median (40.1 years); lower than 85% of 322 New Jersey places with reliable estimates.
  • Adults 25+ with a bachelor’s degree or higher: 27.9%, 15.7 percentage points below the New Jersey rate (43.6%); lower than 79% of 318 New Jersey places with reliable estimates.
  • Change in local jobs since 2019: +10.5%; higher than 75% of 291 New Jersey places with reliable estimates.

How South River 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 South River New Jersey U.S. Position in New Jersey
Population change since April 2020 PEP Vintage 2025 +0.8% — — lower than 69% of 321 New Jersey places
Residents per square mile of land PEP 2025 / Gazetteer 2025 5,839 — — higher than 75% of 323 New Jersey places
Median household income B19013 $96,147 ±$14,340 $103,556 $80,734 lower than 59% of 310 New Jersey places
Median home value B25077 $405,200 ±$22,018 $454,400 $332,700 lower than 59% of 314 New Jersey places
Median real estate taxes paid B25103 $7,882 ±$382 $9,590 $3,119 higher than 54% of 179 New Jersey places
Median gross rent B25064 $1,675 ±$78 $1,720 $1,413 lower than 60% of 285 New Jersey places
Renters paying 30%+ of income on rent B25070 55.0% ±13.7 pp 51.6% 51.1% higher than 57% of 244 New Jersey places
Homeownership rate B25003 65.6% ±5.9 pp 63.8% 65.2% lower than 57% of 321 New Jersey places
Median age B01002 37.0 years ±2.8 40.1 years 38.9 years lower than 85% of 322 New Jersey places
Adults 25+ with a bachelor’s degree or higher B15003 27.9% ±3.9 pp 43.6% 35.7% lower than 79% of 318 New Jersey places
Poverty rate B17001 12.5% ±6.3 pp · low precision 9.7% 12.5% Not ranked: low precision
People without health insurance B27010 8.2% ±2.4 pp 7.5% 8.4% higher than 51% of 147 New Jersey places
Households with a broadband subscription B28002 93.4% ±6.9 pp 92.8% 91.0% lower than 53% of 318 New Jersey places
Unemployment rate (civilian labor force) B23025 7.7% ±2.8 pp 6.3% 5.2% higher than 67% of 139 New Jersey places
Foreign-born residents B05002 26.4% ±4.3 pp 23.9% 14.1% higher than 67% of 244 New Jersey places
Jobs located in the place per 100 residents LODES 8.4 / PEP 15.4 — — lower than 88% of 305 New Jersey places
Change in local jobs since 2019 LODES 8.4 +10.5% — — higher than 75% of 291 New Jersey places
Workers who work from home B08301 6.7% ±2.3 pp 16.8% 15.1% lower than 93% of 271 New Jersey places
Commutes of 45 minutes or longer B08303 24.6% ±4.1 pp 23.4% 16.5% higher than 55% of 300 New Jersey places
Households without a vehicle B08201 4.3% ±2.2 pp · low precision 11.1% 8.4% Not ranked: low precision

Positions compare South River 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. 2 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in South River?

The latest official estimate is 16,262 residents on July 1, 2025. It ranks 2,289th by population nationally and 60th in New Jersey among this directory’s PEP places. Population changed by 20 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

South River population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 15,200 to 16,750; axis does not start at zero. Residents · axis does not start at zero 16,750 15,200 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 16,133; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 16,062 Separate from April 2020 base
July 1, 2021 16,012 -50
July 1, 2022 16,000 -12
July 1, 2023 16,120 +120
July 1, 2024 16,242 +122
July 1, 2025 16,262 +20

From the revised April 2020 base to July 2025, the change is +129 residents (0.8%). 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
South River borough, New Jersey · Incorporated borough · 3469420
Counties or equivalents · 2025 boundaries
Middlesex 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
2.8 square miles · 2025 Gazetteer
Water area
0.2 square miles · 2025 Gazetteer
Approximate population density
5,839 residents per square mile of land
Internal point
40.445652°, -74.378459° · 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 $96,147 ±$14,340 $103,556 ±$513 $80,734 ±$166
Per-capita income Total population · USD/year $42,301 ±$4,224 $54,253 ±$256 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 16,069
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 2,015 ±1,015 · low precision 12.5% ±6.3 pp · low precision

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 12.5% (±6.3 percentage points · low precision) 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 $405,200 ±$22,018 $454,400 ±$1,150 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,675 ±$78 $1,720 ±$7 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 5,574
Category Count ± MOE Share ± MOE (pp)
Owner occupied 3,659 ±385 65.6% ±5.9 pp
Renter occupied 1,915 ±289 34.4% ±4.8 pp

Owner-occupied units make up 65.6% 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) $1,377 ±$112 Estimate with MOE
1 bedroom $1,516 ±$227 Estimate with MOE
2 bedrooms $1,758 ±$140 Estimate with MOE
3 bedrooms $1,794 ±$75 Estimate with MOE
4 bedrooms Unavailable Unavailable Unavailable
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: 12,555
Category Count ± MOE Share ± MOE (pp)
In the labor force 9,013 ±588 71.8% ±2.7 pp
Not in the labor force 3,542 ±560 28.2% ±4.2 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 8,942
Category Count ± MOE Share ± MOE (pp)
Civilian employed 8,251 ±726 92.3% ±5.4 pp
Civilian unemployed 691 ±255 7.7% ±2.8 pp

These estimates describe residents of South River wherever they work; jobs at workplaces inside the city appear under jobs located in South River. 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: 21.9% (1,810 people; ±3.6 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: 8,251
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 16 ±33 · low precision 0.2% ±0.4 pp · low precision
Construction 1,023 ±282 12.4% ±3.2 pp
Manufacturing 743 ±246 9.0% ±2.9 pp
Wholesale trade 160 ±100 · low precision 1.9% ±1.2 pp · low precision
Retail trade 725 ±216 8.8% ±2.5 pp
Transportation, warehousing and utilities 917 ±277 11.1% ±3.2 pp
Information 56 ±50 · low precision 0.7% ±0.6 pp · low precision
Finance, insurance, real estate, rental and leasing 681 ±241 8.3% ±2.8 pp
Professional, scientific, management, administrative and waste services 853 ±270 10.3% ±3.1 pp
Education, health care and social assistance 1,810 ±335 21.9% ±3.6 pp
Arts, entertainment, recreation, accommodation and food services 660 ±206 8.0% ±2.4 pp
Other services, except public administration 433 ±172 5.2% ±2.0 pp
Public administration 174 ±101 · low precision 2.1% ±1.2 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 8,251
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 2,757 ±423 33.4% ±4.2 pp
Service occupations 1,495 ±332 18.1% ±3.7 pp
Sales and office 1,863 ±363 22.6% ±3.9 pp
Natural resources, construction and maintenance 806 ±221 9.8% ±2.5 pp
Production, transportation and material moving 1,330 ±366 16.1% ±4.2 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 8,251
Category Count ± MOE Share ± MOE (pp)
Management occupations 1,077 ±235 13.1% ±2.6 pp
Computer and mathematical occupations 270 ±137 · low precision 3.3% ±1.6 pp
Educational instruction and library occupations 361 ±154 4.4% ±1.8 pp
Health practitioners and technical occupations 335 ±151 4.1% ±1.8 pp
Sales and related occupations 592 ±209 7.2% ±2.5 pp
Transportation occupations 544 ±223 6.6% ±2.6 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: 8,129
Category Count ± MOE Share ± MOE (pp)
Drove alone 5,684 ±570 69.9% ±3.1 pp
Carpooled 1,130 ±412 13.9% ±4.9 pp
Public transportation 241 ±128 · low precision 3.0% ±1.6 pp · low precision
Taxi or ride-hailing 270 ±211 · low precision 3.3% ±2.6 pp · low precision
Motorcycle 0 ±22 · low precision 0.0% ±0.3 pp · low precision
Bicycle 0 ±22 · low precision 0.0% ±0.3 pp · low precision
Walked 133 ±100 · low precision 1.6% ±1.2 pp · low precision
Other means 126 ±90 · low precision 1.6% ±1.1 pp · low precision
Worked from home 545 ±191 6.7% ±2.3 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 7,584
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,548 ±387 20.4% ±4.7 pp
15–29 minutes 2,419 ±508 31.9% ±6.0 pp
30–44 minutes 1,754 ±356 23.1% ±4.2 pp
45–59 minutes 341 ±133 4.5% ±1.7 pp
60 minutes or longer 1,522 ±328 20.1% ±3.9 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 5,574
Category Count ± MOE Share ± MOE (pp)
No vehicle available 239 ±122 · low precision 4.3% ±2.2 pp · low precision

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 37.0 years (±2.8). 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 South River demographics →

How many jobs are located in South River?

Employers in South River reported 2,475 jobs in 2023, +10.5% compared with 2019 (2,240 jobs). That is 15.4 jobs for every 100 residents in the July 2023 population estimate, so most employed residents are likely to work elsewhere. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in South River by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs New Jersey share
Educational services 444 17.9% 9.6%
Construction 424 17.1% 4.0%
Retail trade 262 10.6% 10.3%
Health care and social assistance 245 9.9% 15.8%
Manufacturing 178 7.2% 6.2%
Public administration 169 6.8% 4.3%
Wholesale trade 121 4.9% 5.1%
Accommodation and food services 120 4.8% 7.6%
Other services, except public administration 120 4.8% 3.4%
Transportation and warehousing 105 4.2% 5.8%
Administrative, support and waste management services 95 3.8% 6.9%
Professional, scientific and technical services 77 3.1% 8.3%
Real estate and rental and leasing 41 1.7% 1.5%
Information 39 1.6% 2.0%
Finance and insurance 16 0.6% 4.7%
Arts, entertainment and recreation 12 0.5% 1.6%
Mining, quarrying, and oil and gas extraction 6 0.2% 0.0%
Agriculture, forestry, fishing and hunting 1 0.0% 0.2%
Monthly earnings and worker age · jobs located in South River · 2023
Group Jobs Share New Jersey share
$1,250 a month or less 412 16.6% 15.9%
$1,251 to $3,333 a month 697 28.2% 24.0%
More than $3,333 a month 1,366 55.2% 60.1%
Age 29 or younger 437 17.7% 20.3%
Age 30 to 54 1,314 53.1% 51.9%
Age 55 or older 724 29.3% 27.9%

Educational services is the largest sector for jobs located in South River (17.9% of local jobs, compared with 9.6% 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 4.8 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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