The Town Files

South Amboy, New Jersey

City in Middlesex County · population 9,411 (2020 Census)

Map: where South Amboy is in New JerseySouth Amboy
Median home
$379,700
Household income
$91,997
Jan low / Jul high
23° / 87°
Snow a year
29 in
Tornadoes ≤10 mi since 1950
11
Median age
42.4

South Amboy is a city of 9,411 people in Middlesex County, New Jersey. The median home is worth $379,700, below the typical New Jersey town ($435,600). It ranks more seaside character than 100% of New Jersey towns, more walkable than 91% of New Jersey towns, better transit than 91% of New Jersey towns.

South Amboy in our rankings:

How South Amboy ranks

Percentile among New Jersey towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New Jersey towns.

South Amboy lifestyle rankings vs other New Jersey townsRetirement39th pctFamilies12th pctQuiet15th pctWalkability91st pctFirst-time buyers71st pctYoung professionals51st pctVibrancy80th pctHip & trendy69th pctCollege town71st pctUpscale32nd pctVacation homesbottomSeaside character100th pctCyclingbottomTransit91st pctDriving34th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in South Amboy is worth $379,700, below the typical New Jersey town ($435,600). Homes cost about 4.1 times the median household income of $91,997, which is more affordable than 39% of New Jersey towns. Median rent is $1,707 a month. 56.5% of households own their home.

South Amboy vs Middlesex County vs typical New Jersey townSouth AmboyMiddlesex CountyTypical New Jersey townHome value$379,700$462,900$435,600Household income$91,997$111,549$111,891Monthly rent$1,707$1,871$1,774
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New Jersey towns with 500+ people.
HousingSouth AmboyTypical New Jersey town
Median home value$379,700$435,600
Median rent$1,707$1,774
Median household income$91,997$111,891
Home value ÷ income4.1×3.8×
Homeownership56.5%80.8%
Median year built19601969
Seasonal / vacation homes2.1%—

Who lives in South Amboy

PeopleSouth AmboyTypical New Jersey town
Median age42.442.7
Age 65 and over20.0%18.3%
Under 1818.9%—
Bachelor's degree or higher28.2%44.1%
Below the poverty line6.5%5.7%
Veterans7.3%—
Born outside the U.S.18.2%—
Work from home11.3%16.3%
Average commute30.5 min30.4 min
Homes with broadband88.3%94.6%

Weather in South Amboy

July highs average 86.5°F and January lows 22.9°F. About 49.5 inches of rain and melted snow fall a year, with 29.0 inches of snow (typical New Jersey town: 24.5 in). Expect about 24 days a year at 90°F or hotter and 111 nights at or below freezing.

South Amboy monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing40°23°Jan43°24°Feb51°31°Mar63°41°Apr72°51°May81°60°Jun87°66°Jul85°64°Aug78°57°Sep67°44°Oct56°35°Nov45°28°DecPrecipitation (in) · snow (in) in blue3.78.33.09.34.45.23.90.64.04.84.84.74.24.10.23.40.54.54.9
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the New Brunswick 3 Se station (7.6 mi away).

Tornadoes, storms and disasters

11 tornadoes have passed within 10 miles of South Amboy since 1950, compared with 9 for the typical New Jersey town. 1 rated (E)F2 or stronger. The strongest, an F2, struck on May 27, 2001 about 8.3 miles from the town center. The most recent was on May 20, 2022.

Tornadoes within 10 miles of South Amboy by decade01950s01960s01970s51980s21990s32000s02010s12020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 31 times; the largest was 1.75 inches on September 9, 2023.

Severe weather in Middlesex County since 1996

Storm events in Middlesex County since 1996 by typeHail55Heat63Drought42High Wind44Lightning47Heavy Rain72Flash Flood142Strong Wind98
NOAA Storm Events Database, Middlesex County, 1996–2026 (all event types recorded since 1996). 25 deaths recorded.

Middlesex County has been included in 30 federal disaster or emergency declarations since 1953, most often for fire, flood, other.

DeclaredIncidentDeclaration
September 5, 2021HurricaneDR-4614: Remnants Of Hurricane Ida
September 2, 2021HurricaneEM-3573: Remnants Of Hurricane Ida
March 25, 2020BiologicalDR-4488: Covid-19 Pandemic
March 13, 2020BiologicalEM-3451: Covid-19
March 14, 2016Severe StormDR-4264: Severe Winter Storm And Snowstorm

Jobs and pay in Middlesex County

Middlesex County had 430,555 jobs in 2024, paying an average of $82,400 a year. Unemployment was 4.1% in 2023; in South Amboy itself the ACS puts it at 5.9%.

Largest industries in Middlesex CountyHealth care & social assistan…57,785 jobs · $65,692Transportation & warehousing49,945 jobs · $57,723Professional & technical serv…40,554 jobs · $138,687Retail37,013 jobs · $45,485Administrative & support36,294 jobs · $59,294Manufacturing30,859 jobs · $98,523
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Middlesex County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Middlesex 4.1%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in South Amboy

3 public schools with 1,396 students, about 12.6 students per teacher.

SchoolGradesStudentsPer teacher
South Amboy Middle/High School6-1259414.9
South Amboy ElementaryPK-558011.8
Project Before at Selover SchoolPK-PK22210.1

Towns near South Amboy

South Amboy questions

Is South Amboy, New Jersey a good place to retire?

On The Town Files lifestyle rankings, South Amboy scores better for retirees than 39% of New Jersey towns and quieter than 15%. 20.0% of residents are 65 or older (median age 42.4).

How much does a house cost in South Amboy?

The median owner-occupied home in South Amboy is valued at $379,700 (Census ACS 2020–2024), against a median household income of $91,997, so homes cost about 4.1 times income. Median rent is $1,707 a month.

What is the weather like in South Amboy?

July highs average 86.5°F and January lows 22.9°F (NOAA 1991–2020 normals). It gets about 49.5 inches of precipitation a year and 29.0 inches of snow.

Does South Amboy get tornadoes?

11 tornadoes have passed within 10 miles of South Amboy since 1950 (NOAA Storm Events); the strongest was a F2 on May 27, 2001. The typical New Jersey town has had 9.

How this page is made. Every number comes from public data, matched to South Amboy's Census boundary (GEOID 3468550). Comparisons use the median of New Jersey towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-12.