Middlesex, New Jersey
Borough in Middlesex County, New Jersey
| Census | Population |
|---|---|
| 2000 | 13,717 |
| 2010 | 13,635 |
| 2020 | 14,636 |
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, place level, state 34, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 34, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 34, retrieved November 14, 2026.
| Measure | Middlesex | Middlesex County | New Jersey |
|---|---|---|---|
| Population | 14,518 | 861,535 | 9,267,014 |
| Median household income | $107,063 | $109,028 | $101,050 |
| Median age | 44.3 | 39.4 | 40.1 |
| Median home value | $414,600 | $439,300 | $427,600 |
| Bachelor’s degree or higher | 34.5% | 45.1% | 42.9% |
| Foreign-born residents | 23.7% | 34.7% | 23.5% |
| Owner-occupied homes | 72.6% | 63.5% | 63.7% |
| Mean commute to work | 25.7 minutes | 31.9 minutes | 30.9 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.
Median household income $107,063 · 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, place level, state 34, retrieved November 14, 2026.
- Owner occupied
- 4,042 units
- Renter occupied
- 1,525 units
- Vacancy rate
- 2.4%
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, place level, state 34, retrieved November 14, 2026.
| School | Type | Grades | District |
|---|---|---|---|
| Hazelwood Elementary School | Public | Pre-K–3 | Middlesex Borough School District |
| Parker Elementary School | Public | K–3 | Middlesex Borough School District |
| Watchung Elementary School | Public | K–3 | Middlesex Borough School District |
| Woodland Intermediate School | Public | 4–5 | Middlesex Borough School District |
| Von E. Mauger Middle School | Public | 6–8 | Middlesex Borough School District |
| Middlesex High School | Public | 9–12 | Middlesex Borough 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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Nearby towns
- DunellenBorough
- South Bound BrookBorough
- Bound BrookBorough
- Green Brook TownshipTownship
- Piscataway TownshipTownship
- Franklin CenterCensus designated place
- FinderneCensus designated place
- Rutgers University-Busch CampusCensus designated place
- Warren TownshipTownship
- South PlainfieldBorough
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
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- Type
- Borough
- County
- Middlesex County
- Land area
- 3.49 sq mi
- Water area
- 0.02 sq mi
- Population
- 14,874 (2024 estimate)
- Households
- 5,567
- Median age
- 44.3
- Median household income
- $107,063
- Median home value
- $414,600
- Median gross rent
- $1,493
- Owner-occupied homes
- 72.6%
- Bachelor’s degree or higher
- 34.5%
- Foreign-born residents
- 23.7%
- Mean commute to work
- 25.7 minutes
- Census GEOID
- 3445900
Sources: Census Gazetteer 2025: places, 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, place level, state 34, retrieved November 14, 2026.
- ZIP codes
- 08846
- Metro area
- New York-Newark-Jersey City, NY-NJ
Sources: Census 2020 ZCTA relationship file: ZCTAs to places, retrieved November 14, 2026; Census Gazetteer 2025: metropolitan and micropolitan areas, retrieved November 14, 2026.