Monroe Township (Middlesex County) is a township in Middlesex County, New Jersey, home to about 49,032 people across 42 square miles. Its ZIP code is 08831.
Homes sold for a median of $301 per square foot in the three months ending August 2026, a seller’s market.
Mostly Monroe Township (Middlesex County); also South Brunswick and Jamesburg
Each card is that ZIP code’s whole market, including any part outside Monroe Township (Middlesex County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Monroe Township (Middlesex County)’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Newark Liberty International Airport (EWR)29 miles away |
|---|---|
| Closer regional airport | Trenton Mercer Airport (TTN)20 miles away |
| Nearest city of 250,000+ | Newark, NJ31 miles away |
| Nearest city of 1 million+ | New York, NY35 miles away |
Straight-line distances from the center of Monroe Township (Middlesex County); driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Monroe Township (Middlesex County) had 48,594 residents in the 2020 census, up 74% since 2000.
It’s the 40th largest of 565 towns in New Jersey by population.
Middlesex County grew from 79,762 residents in 1900 to 863,162 in 2020.
Middlesex County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 21°F. About 47.6 inches of rain and melted snow fall in a typical year, with about 24 inches of snow.
Source: NOAA 1991–2020 climate normals, Hightstown 2 W, NJ weather station (8 miles away).
434,143 jobs at 22,314 businesses in Middlesex County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
352 doctors and other health care providers list an office in Monroe Township (Middlesex County).
Nearest hospitals
Providers with an office here
| Primary care doctors | 34 |
|---|---|
| Specialist doctors | 55 |
| Dentists | 35 |
| Nurse practitioners and physician assistants | 34 |
| Mental health providers | 58 |
| Physical and occupational therapists | 117 |
| Optometrists | 8 |
| Chiropractors | 11 |
| Pharmacies | 17 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (6 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries (2 nearby)
Museums
Theaters and performance venues
Counts are within about 4.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Educational Services Commission of New Jersey, Monroe Township School District, Jamesburg Public School District and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Academy Learning CenterMonroe Township | Pre-K–12 | 113 | Special Education | 2.5 mi |
| Barclay Brook SchoolMonroe Twp | Pre-K–2 | 332 | Public | 1.5 mi |
| John F. Kennedy Elementary SchoolJamesburg | Pre-K–5 | 477 | Public | 2.2 mi |
| Mill LakeMonroe Twp | Pre-K–3 | 462 | Public | 4.2 mi |
| Oak Tree Elementary SchoolMonroe Township | Pre-K–3 | 578 | Public | 2.9 mi |
| Brookside Elementary SchoolMonroe Township | 3–5 | 431 | Public | 1.4 mi |
| Applegarth Elementary SchoolMonroe Twp | 4–5 | 373 | Public | 2.8 mi |
| Woodland SchoolMonroe Township | 4–5 | 261 | Public | 4.6 mi |
| Grace M. Breckwedel Middle SchoolJamesburg | 6–8 | 217 | Public | 2.3 mi |
| Monroe Township Middle SchoolMonroe Township | 6–8 | 1,681 | Public | 0.5 mi |
| New Jersey Training SchoolJamesburg | 8–12 | — | Alternative Education | 2.3 mi |
| Monroe Township High SchoolMonroe Township | 9–12 | 2,583 | Public | 0.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Hop To ItMonroe Township | Pre-K–K | 2 | Nonsectarian | 4.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with South Brunswick, Jamesburg, Old Bridge and East Brunswick.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.