Census place 3468550

South Amboy

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: South Amboy city

Relocation snapshot

What stands out in South Amboy.

According to the 2025 estimate, South Amboy has a population of 10,403 and 6,765 residents per square mile. Of the six relocation measures evaluated, the three largest relative differences from the median among 117 covered New Jersey places are: median home value is $379,700, below the comparison median of $471,600; population density is 6,765/sq mi, above the comparison median of 5,839/sq mi; and median household income is $91,997, below the comparison median of $97,993. These unweighted medians compare covered Census places and are not statewide estimates.

median home value
$379,700
Below the comparison median of $471,600
population density
6,765/sq mi
Above the comparison median of 5,839/sq mi
median household income
$91,997
Below the comparison median of $97,993

National context

Follow the metrics.

Compare South Amboy's values with other covered Census places. Rankings are descriptive, not recommendations.

At a glance

A city in numbers.

Population
10,403
2025 estimate
Annual change
+0.2%
Population estimate
Density
6,765/sq mi
1.5 sq mi land area
Median age
42.4 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$91,997
Median home value
$379,700
Median gross rent
$1,707
Bachelor’s degree or higher
28.2%
Typical commute
30.5 min
Drive-alone commute
63.5%
Public transit commute
10.7%
Walked to work
0.9%

Housing

Who rents, and what it takes.

Renter share and rent burden help describe the housing choices visible in this place.

Renter-occupied homes
43.5%
Renters paying 30%+ of income
41.7%

Work

How the workday lands.

Employment status and working-from-home share add context to income and commuting patterns.

Employed residents 16+
64%
Unemployed residents 16+
4%
Working from home
11.3%

Community

The everyday infrastructure.

Access, mobility, housing growth, and household composition add another layer to a place's day-to-day picture.

Households with broadband
88.3%
Homes built 2020+
2%
Households without a vehicle
10.3%
Households with children
28.6%
Residents with a disability
12.7%
Residents without insurance
6.6%

Environmental context

A record of declared events.

FEMA declarations for Middlesex County provide historical context, not a forecast or a property-level risk assessment.

Environmental declarations since 2000
14
Hurricane declarations
7
Severe Storm declarations
4
Snowstorm declarations
2

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: NEWARK LIBERTY INTL AP (15 mi from place center)
Average high
63.8°F
Average low
47.1°F
Annual rainfall
46.6"
Annual snowfall
31.5"

Month by month

A year in South Amboy.

Typical high and low °F
20°F40°F60°F80°F100°F
JFMAMJJASOND
Typical precipitation inches

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release. Disaster declarations are from FEMA's OpenFEMA dataset and are refreshed with this edition.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

West Haverstraw, NY

Population, housing, work, and travel data for this Census place.

Population
11,025
Median home
$377,200

Little Ferry, NJ

Population, housing, work, and travel data for this Census place.

Population
11,099
Median home
$429,300

Freehold, NJ

Population, housing, work, and travel data for this Census place.

Population
12,562
Median home
$416,800

Keep exploring

Compare South Amboy with West Haverstraw