South Amboy city, New Jersey
South Amboy city profile, demographic data, and geographic information.
South Amboy city is a geographic entity located in Middlesex County, New Jersey. As of official census estimates, it has a reported population of 10,403. The land area covers 1.54 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population (2025 PEP Estimate) | 10,403 | — | 2025 / Census |
| Median Age | 42.4 yrs | ±5.5 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 4,209 | ±306 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 4,493 | ±354 |
| Occupied Housing Units | 4,209 | ±306 |
| Vacant Housing Units | 284 | ±169 |
| Median Home Value | $379,700 | ±$15,639 |
| Median Gross Rent | $1,707 | ±$568 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $91,997 | ±$18,437 |
| Per Capita Income | $44,424 | ±$4,943 |
| Poverty Rate | 6.5% | ±3.9% |
| Population Below Poverty Level | 646 | ±384 |
| Unemployment Rate | 5.9% | ±2.7% |
| Civilian Labor Force, Employed | 5,322 | ±527 |
| Broadband Internet Rate | 88.3% | ±5% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 10,549 (2024)
ID: 130846
|
Municipal | Official Local Government |
Contact: MAYOR
140 N BROADWAY, SOUTH AMBOY NJ 08879-1642
|
|
GUS Population: 890,119 (2024)
ID: 170104
|
County | Official County Government |
Contact: DIRECTOR
75 BAYARD ST, NEW BRUNSWICK NJ 08901-2112
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School South Amboy | PK | South Amboy, NJ | |
| Regular School Nearby | KG-05 | LONG BRANCH, NJ | |
| Regular School Nearby | PK-05 | NEW BRUNSWICK, NJ | |
| Alternative School Nearby | N | AVENEL, NJ | |
| Regular School Nearby | 09-12 | ROSELLE, NJ | |
| Regular School Nearby | KG-08 | ELIZABETH, NJ | |
| Regular School Nearby | PK-01 | HILLSIDE, NJ | |
| Career and Technical School Nearby | 09-12 | SCOTCH PLAINS, NJ | |
| Career and Technical School Nearby | 09-12 | SCOTCH PLAINS, NJ | |
| Career and Technical School Nearby | 09-12 | SCOTCH PLAINS, NJ |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Universal Training Institute
|
College Vocational | 1.6 mi away | 174 Jefferson Street, Perth Amboy, NJ, 08861-4106 |
7328260155106
|
|
DOWDELL LIB. OF SO. AMBOY
|
Library | 0.6 mi away | 100 HAROLD G. HOFFMAN PLAZA, SOUTH AMBOY, NJ, 08879 |
(201) 721-6060
|
|
Yeshiva Gedolah of Cliffwood
|
College | 4.3 mi away | 200 Center Street, Keyport, NJ, 07735-5105 |
7327659126
|
|
PERTH AMBOY FREE PUB. LIB.
|
Library | 1.6 mi away | 196 JEFFERSON STREET, PERTH AMBOY, NJ, 08861 |
(201) 826-2600
|
|
Middlesex College
|
College | 4.7 mi away | 2600 Woodbridge Avenue, Edison, NJ, 08837 |
7325486000
|
|
TOTTENVILLE BRANCH
|
Library | 2.4 mi away | 7430 AMBOY ROAD, STATEN ISLAND, NY, 10307 |
(718) 984-0945
|
|
DeVry University-New Jersey
|
College | 5.1 mi away | 517 Route 1 S, Ste 1000, Iselin, NJ, 08830 |
7327293960
|
|
LAURENCE HARBOR BRANCH
|
Library | 2.7 mi away | 277 SHORELAND CIRCLE, LAURENCE, NJ, 08879 |
(201) 566-2227
|
|
Lincoln Technical Institute-Iselin
|
College Vocational | 5.1 mi away | 675 US Route 1 South, 2nd Floor, Iselin, NJ, 08830 |
732548879842100
|
|
SAYREVILLE FREE PUBLIC LIBRARY
|
Library | 2.8 mi away | 1050 WASHINGTON ROAD, PARLIN, NJ, 08859 |
(201) 727-0212
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at NEW BRUNSWICK 3 SE, NJ US, located 7.6 miles from South Amboy city. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 40.3° | 22.9° | 31.6° | 3.74" | 8.3" |
| February | 42.8° | 24.0° | 33.4° | 2.97" | 9.3" |
| March | 50.6° | 31.0° | 40.8° | 4.40" | 5.2" |
| April | 62.5° | 40.8° | 51.7° | 3.89" | 0.6" |
| May | 72.1° | 50.6° | 61.3° | 4.03" | 0.0" |
| June | 81.2° | 60.4° | 70.8° | 4.83" | 0.0" |
| July | 86.5° | 65.6° | 76.1° | 4.83" | 0.0" |
| August | 84.7° | 64.0° | 74.3° | 4.66" | 0.0" |
| September | 78.4° | 56.5° | 67.4° | 4.18" | 0.0" |
| October | 66.5° | 44.2° | 55.4° | 4.11" | 0.2" |
| November | 55.5° | 35.2° | 45.4° | 3.40" | 0.5" |
| December | 45.4° | 28.4° | 36.9° | 4.49" | 4.9" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| South Amboy city | City | 0.0 mi | — |
| Perth Amboy city | City | 2.2 mi | — |
| Keasbey CDP | CDP | 2.5 mi | — |
| Sayreville borough | Borough | 2.8 mi | — |
| Hopelawn CDP | CDP | 2.9 mi | — |
| Madison Park CDP | CDP | 3.1 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 3402368550. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.