South Brunswick Township, New Jersey
Township in Middlesex County, New Jersey
| Census | Population |
|---|---|
| 2000 | 37,734 |
| 2010 | 43,417 |
| 2020 | 47,043 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county subdivision level, state 34, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county subdivision level, state 34, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county subdivision level, state 34, retrieved November 14, 2026.
| Measure | South Brunswick Township | Middlesex County | New Jersey |
|---|---|---|---|
| Population | 46,686 | 861,535 | 9,267,014 |
| Median household income | $145,575 | $109,028 | $101,050 |
| Median age | 42.1 | 39.4 | 40.1 |
| Median home value | $544,000 | $439,300 | $427,600 |
| Bachelor’s degree or higher | 67.4% | 45.1% | 42.9% |
| Foreign-born residents | 41.6% | 34.7% | 23.5% |
| Owner-occupied homes | 76.4% | 63.5% | 63.7% |
| Mean commute to work | 34.7 minutes | 31.9 minutes | 30.9 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county subdivision level, state 34, retrieved November 14, 2026.
Median household income $145,575 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county subdivision level, state 34, retrieved November 14, 2026.
- Owner occupied
- 12,863 units
- Renter occupied
- 3,981 units
- Vacancy rate
- 1.7%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county subdivision level, state 34, retrieved November 14, 2026.
| School | Type | Grades | District |
|---|---|---|---|
| Dayton Elementary School | Public | Pre-K | South Brunswick School District |
| Deans Elementary School | Public | Pre-K | South Brunswick School District |
| Brooks Crossing Elementary School | Public | K–5 | South Brunswick School District |
| Brunswick Acres Elementary School | Public | Pre-K–5 | South Brunswick School District |
| Cambridge Elementary School | Public | K–5 | South Brunswick School District |
| Constable Elementary School | Public | Pre-K–5 | South Brunswick School District |
| Greenbrook Elementary School | Public | Pre-K–5 | South Brunswick School District |
| Indian Fields Elementary School | Public | K–5 | South Brunswick School District |
| Monmouth Junction Elementary School | Public | K–5 | South Brunswick School District |
| Crossroads North Middle School | Public | 6–8 | South Brunswick School District |
| Crossroads South Middle School | Public | 6–8 | South Brunswick School District |
| South Brunswick High School | Public | 9–12 | South Brunswick School District |
Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.
Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.
Community
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Places in South Brunswick Township
- DaytonCensus designated place
- DeansCensus designated place
- HeathcoteCensus designated place
- Kendall ParkCensus designated place
- Monmouth JunctionCensus designated place
Nearby towns
- DaytonCensus designated place
- DeansCensus designated place
- Monmouth JunctionCensus designated place
- Kendall ParkCensus designated place
- HeathcoteCensus designated place
- ForsgateCensus designated place
- Princeton MeadowsCensus designated place
- Franklin ParkCensus designated place
- Ten Mile RunCensus designated place
- RossmoorCensus designated place
Other towns in Middlesex County
- AvenelCensus designated place
- BrownvilleCensus designated place
- CarteretBorough
- ClearbrookCensus designated place
- ColoniaCensus designated place
- ConcordiaCensus designated place
- Cranbury TownshipTownship
- CranburyCensus designated place
- DaytonCensus designated place
- DeansCensus designated place
Something wrong here? Request a correction. A person checks it against the source within five business days.
- Type
- Township
- County
- Middlesex County
- Land area
- 40.6 sq mi
- Water area
- 0.40 sq mi
- Population
- 47,896 (2024 estimate)
- Households
- 16,844
- Median age
- 42.1
- Median household income
- $145,575
- Median home value
- $544,000
- Median gross rent
- $1,864
- Owner-occupied homes
- 76.4%
- Bachelor’s degree or higher
- 67.4%
- Foreign-born residents
- 41.6%
- Mean commute to work
- 34.7 minutes
- Census GEOID
- 3402368790
Sources: Census Gazetteer 2025: county subdivisions, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 34, retrieved November 14, 2026; American Community Survey 5-year data profile 2019–2023, county subdivision level, state 34, retrieved November 14, 2026.
- ZIP codes
- 08512, 08528, 08540, 08810, 08824, 08831, 08852, 08902
- Metro area
- New York-Newark-Jersey City, NY-NJ
Sources: Census 2020 ZCTA relationship file: ZCTAs to county subdivisions, retrieved November 14, 2026; Census Gazetteer 2025: metropolitan and micropolitan areas, retrieved November 14, 2026.