Robbinsville is a township in Mercer County, New Jersey, home to about 15,641 people across 20 square miles. Its ZIP codes are 08561 and 08691, and parts of 08520 and 08690 are in Robbinsville too.
Homes sold for a median of $305 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
All in Robbinsville
Mostly Robbinsville; also Hamilton Township (Mercer County) and Upper Freehold
Mostly East Windsor; part is in Robbinsville
Mostly Hamilton Township (Mercer County); part is in Robbinsville
Each card is that ZIP code’s whole market, including any part outside Robbinsville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Robbinsville’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Robbinsville well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Newark Liberty International Airport (EWR)39 miles away |
|---|---|
| Closer regional airport | Trenton Mercer Airport (TTN)13 miles away |
| Nearest city of 250,000+ | Philadelphia, PA33 miles away |
Straight-line distances from the center of Robbinsville; 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.
Robbinsville had 15,476 residents in the 2020 census, up 13% since 2010.
It’s the 166th largest of 565 towns in New Jersey by population.
Mercer County grew from 95,365 residents in 1900 to 387,340 in 2020.
Mercer 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 (3 miles away).
208,192 jobs at 9,683 businesses in Mercer County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
235 doctors and other health care providers list an office in Robbinsville’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 25 |
|---|---|
| Specialist doctors | 77 |
| Dentists | 14 |
| Nurse practitioners and physician assistants | 38 |
| Mental health providers | 30 |
| Physical and occupational therapists | 41 |
| Optometrists | 5 |
| Chiropractors | 5 |
| Pharmacies | 7 |
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 (7 nearby)
Grocery stores (2 nearby)
Pharmacies (2 nearby)
Libraries (2 nearby)
Museums
Theaters and performance venues
Counts are within about 3 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.
Established in 1859.
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 Robbinsville Public School District, Hamilton Township Public School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Sharon SchoolRobbinsville | Pre-K–4 | 1,005 | Public | 1.1 mi |
| Pond Road Middle SchoolRobbinsville | 5–8 | 1,022 | Public | 2.2 mi |
| Richard C Crockett Middle SchoolHamilton | 6–8 | 834 | Public | 3.6 mi |
| Robbinsville High SchoolRobbinsville | 9–12 | 1,046 | Public | 1.9 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Elements Montessori AcademyRobbinsville | Pre-K–K | 7 | Nonsectarian | 1.1 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.
Buying or selling around Robbinsville? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with East Windsor, Hamilton Township (Mercer County), Hightstown and Upper Freehold.
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.