The Town FilesJamesburg, New Jersey
Borough in Middlesex County · population 5,783 (2020 Census)
- Median home
- $367,200
- Household income
- $110,972
- Jan low / Jul high
- 23° / 87°
- Snow a year
- 29 in
- Tornadoes ≤10 mi since 1950
- 10
- Median age
- 34.7
Jamesburg is a borough of 5,783 people in Middlesex County, New Jersey. The median home is worth $367,200, below the typical New Jersey town ($435,600). It ranks more of a college town than 95% of New Jersey towns, more vibrant than 91% of New Jersey towns, better for cycling than 90% of New Jersey towns.
How Jamesburg 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.
Homes and cost of living
The median home in Jamesburg is worth $367,200, below the typical New Jersey town ($435,600). Homes cost about 3.3 times the median household income of $110,972, which is more affordable than 70% of New Jersey towns. Median rent is $1,957 a month. 72.0% of households own their home.
| Housing | Jamesburg | Typical New Jersey town |
|---|---|---|
| Median home value | $367,200 | $435,600 |
| Median rent | $1,957 | $1,774 |
| Median household income | $110,972 | $111,891 |
| Home value ÷ income | 3.3× | 3.8× |
| Homeownership | 72.0% | 80.8% |
| Median year built | 1978 | 1969 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Jamesburg
| People | Jamesburg | Typical New Jersey town |
|---|---|---|
| Median age | 34.7 | 42.7 |
| Age 65 and over | 11.9% | 18.3% |
| Under 18 | 23.8% | — |
| Bachelor's degree or higher | 33.5% | 44.1% |
| Below the poverty line | 2.8% | 5.7% |
| Veterans | 1.0% | — |
| Born outside the U.S. | 31.0% | — |
| Work from home | 24.7% | 16.3% |
| Average commute | 22.4 min | 30.4 min |
| Homes with broadband | 92.3% | 94.6% |
Weather in Jamesburg
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.
Tornadoes, storms and disasters
10 tornadoes have passed within 10 miles of Jamesburg since 1950, compared with 9 for the typical New Jersey town. 2 rated (E)F2 or stronger. The strongest, an EF2, struck on February 21, 2023 about 9.7 miles from the town center. The most recent was on February 21, 2023.
Hail of 1 inch or larger has been reported within 10 miles 19 times; the largest was 1.75 inches on July 22, 2003.
Severe weather in Middlesex County since 1996
Middlesex County has been included in 30 federal disaster or emergency declarations since 1953, most often for fire, flood, other.
| Declared | Incident | Declaration |
|---|---|---|
| September 5, 2021 | Hurricane | DR-4614: Remnants Of Hurricane Ida |
| September 2, 2021 | Hurricane | EM-3573: Remnants Of Hurricane Ida |
| March 25, 2020 | Biological | DR-4488: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3451: Covid-19 |
| March 14, 2016 | Severe Storm | DR-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 Jamesburg itself the ACS puts it at 3.5%.
Public schools in Jamesburg
5 public schools with 1,185 students, about 11.6 students per teacher.
| School | Grades | Students | Per teacher |
|---|---|---|---|
| John F. Kennedy Elementary School | PK-5 | 467 | 10.9 |
| Barclay Brook School | PK-2 | 366 | 12.2 |
| Grace M. Breckwedel Middle School | 6-8 | 229 | 12.1 |
| Academy Learning Center | PK-12 | 123 | 12.3 |
| NEW JERSEY TRAINING SCHOOL | 8-12 | — | — |
Towns near Jamesburg
- Rossmoor, NJ1.9 mi · 2,992 people · home $194,300
- Monroe, NJ2.1 mi · 48,594 people · home $540,900
- Clearbrook, NJ3.0 mi · 2,909 people · home $282,000
- Spotswood, NJ4.0 mi · 8,163 people · home $369,900
- Dayton, NJ4.1 mi · 8,138 people · home $496,600
- Cranbury, NJ4.9 mi · 3,842 people · home $889,400
- South Brunswick, NJ5.0 mi · 47,043 people · home $582,700
- East Brunswick, NJ5.5 mi · 49,715 people · home $521,900
Jamesburg questions
Is Jamesburg, New Jersey a good place to retire?
On The Town Files lifestyle rankings, Jamesburg scores better for retirees than 7% of New Jersey towns and quieter than 7%. 11.9% of residents are 65 or older (median age 34.7).
How much does a house cost in Jamesburg?
The median owner-occupied home in Jamesburg is valued at $367,200 (Census ACS 2020–2024), against a median household income of $110,972, so homes cost about 3.3 times income. Median rent is $1,957 a month.
What is the weather like in Jamesburg?
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 Jamesburg get tornadoes?
10 tornadoes have passed within 10 miles of Jamesburg since 1950 (NOAA Storm Events); the strongest was an EF2 on February 21, 2023. The typical New Jersey town has had 9.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)