The Town Files

South Brunswick, New Jersey

Township in Middlesex County · population 47,043 (2020 Census)

Map: where South Brunswick is in New JerseySouth Brunswick
Median home
$582,700
Household income
$150,933
Jan low / Jul high
23° / 87°
Snow a year
29 in
Tornadoes ≤10 mi since 1950
10
Median age
41.8

South Brunswick is a township of 47,043 people in Middlesex County, New Jersey. The median home is worth $582,700, above the typical New Jersey town ($435,600). It ranks more upscale than 82% of New Jersey towns, better for cycling than 82% of New Jersey towns, better transit than 77% of New Jersey towns.

How South Brunswick 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 Brunswick lifestyle rankings vs other New Jersey townsRetirement43rd pctFamilies61st pctQuiet38th pctWalkability39th pctFirst-time buyers61st pctYoung professionals76th pctVibrancy45th pctHip & trendy31st pctCollege town54th pctUpscale82nd pctVacation homesbottomSeaside characterbottomCycling82nd pctTransit77th pctDriving14th 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 Brunswick is worth $582,700, above the typical New Jersey town ($435,600). Homes cost about 3.9 times the median household income of $150,933, which is more affordable than 46% of New Jersey towns. Median rent is $1,935 a month. 76.9% of households own their home.

South Brunswick vs Middlesex County vs typical New Jersey townSouth BrunswickMiddlesex CountyTypical New Jersey townHome value$582,700$462,900$435,600Household income$150,933$111,549$111,891Monthly rent$1,935$1,871$1,774
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New Jersey towns with 500+ people.
HousingSouth BrunswickTypical New Jersey town
Median home value$582,700$435,600
Median rent$1,935$1,774
Median household income$150,933$111,891
Home value ÷ income3.9×3.8×
Homeownership76.9%80.8%
Median year built19871969
Seasonal / vacation homes0.1%—

Who lives in South Brunswick

PeopleSouth BrunswickTypical New Jersey town
Median age41.842.7
Age 65 and over14.5%18.3%
Under 1823.2%—
Bachelor's degree or higher68.9%44.1%
Below the poverty line4.5%5.7%
Veterans2.5%—
Born outside the U.S.42.2%—
Work from home28.1%16.3%
Average commute34.4 min30.4 min
Homes with broadband97.5%94.6%

Weather in South Brunswick

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 Brunswick 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 (8.1 mi away).

Tornadoes, storms and disasters

10 tornadoes have passed within 10 miles of South Brunswick since 1950, compared with 9 for the typical New Jersey town. 3 rated (E)F2 or stronger. The strongest, an F3, struck on October 18, 1990 about 6.9 miles from the town center. The most recent was on February 21, 2023.

Tornadoes within 10 miles of South Brunswick by decade01950s21960s11970s11980s21990s12000s12010s22020s
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 20 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 Brunswick itself the ACS puts it at 5.3%.

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).

Towns near South Brunswick

South Brunswick questions

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

On The Town Files lifestyle rankings, South Brunswick scores better for retirees than 43% of New Jersey towns and quieter than 38%. 14.5% of residents are 65 or older (median age 41.8).

How much does a house cost in South Brunswick?

The median owner-occupied home in South Brunswick is valued at $582,700 (Census ACS 2020–2024), against a median household income of $150,933, so homes cost about 3.9 times income. Median rent is $1,935 a month.

What is the weather like in South Brunswick?

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 Brunswick get tornadoes?

10 tornadoes have passed within 10 miles of South Brunswick since 1950 (NOAA Storm Events); the strongest was a F3 on October 18, 1990. The typical New Jersey town has had 9.

How this page is made. Every number comes from public data, matched to South Brunswick's Census boundary (GEOID 3402368790). 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 2026-11-13.