Twin Rivers in pictures
Census counts: 7,742 in 1980, 7,787 in 2020. The archive holds 3 old photos and papers going back to 2005 and 7 maps from 1888 on.
Explore the history →Each edition grades its towns against each other only.

With 8,382 residents, it is a town in New Jersey.
12% of residents are 65 or older in Twin Rivers, below both New Jersey’s towns (18%) and U.S. towns (18%). Twin Rivers’ trail network density is 9.2 miles per square mile, against 0.7 in New Jersey’s towns and 0.4 across U.S. towns. Etra Lake Park, at 78 acres with 1 miles of trail, is the biggest park or preserve. We don’t grade Twin Rivers yet; the figures below are still real.
Where Twin Rivers’s working residents go each day. Line width shows the share.
Census LEHD 2023
Census counts: 7,742 in 1980, 7,787 in 2020. The archive holds 3 old photos and papers going back to 2005 and 7 maps from 1888 on.
Explore the history →Museums, parks, gardens and other places to visit around Twin Rivers. Close and well known come first.
Big draw9 mi Theme parkSix Flags Great Adventure2.2M visitors a year
Big draw34 mi BeachConey Island
Big draw40 mi MuseumNational September 11 Memorial & Museum
Big draw40 mi Stadium & arenaBarclays Center
Big draw38 mi Park & preservePine Barrens
Big draw37 mi MuseumLynnewood HallSix Flags Great Adventure: Unknown, CC BY-SA 2.5 · Coney Island: OptimumPx, Public domain · National September 11 Memorial & Museum: Paul Sableman, CC BY 2.0 · Barclays Center: Ajay Suresh from New York, NY, USA, CC BY 2.0 · Pine Barrens: Famartin, CC BY-SA 4.0 · Lynnewood Hall: Shuvaev, CC BY-SA 3.0
Twin Rivers is unincorporated, so Mercer County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Twin Rivers.
Of the losses FEMA expects in Twin Rivers, 75% come from inland flooding and 6% from hurricanes. FEMA expects more storm and flood damage locally than in 87% of U.S. communities.
FEMA National Risk Index · OpenFEMA
Twin Rivers’ typical household income is $101,000. Just 2% of the town’s working residents have a job in town. Jobs based in Twin Rivers grew to 1,379 in 2023, 236 more than in 2013. For residents in the town, the share who live below the poverty line is 3.5%.
| Twin Rivers | New Jersey towns | U.S. towns | |
|---|---|---|---|
| Below the poverty line | 3.5% | 6.1% | 9.6% |
| Working residents who work in town | 2.3% | 6.3% | 8% |
| Median household income | $101,000 | $113,000 | $80,000 |
| Average trip to work | 28 minutes | 30 minutes | 25 minutes |
Census LEHD 2023 · ACS
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Etra Lake Park | 1 mi | 78 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
A winter brings about 24 inches of snow, with January nights at 23° and July afternoons at 87°.
NOAA U.S. Climate Normals, 1991–2020
In Twin Rivers, 10% of adults smoke cigarettes. The town beats the New Jersey average on 5 of 32 CDC measures and trails it on 2. Two figures for adults in the town: 25% have obesity, 28% have high blood pressure.
| Twin Rivers | New Jersey towns | U.S. towns | |
|---|---|---|---|
| Depression (CDC PLACES) | 15% | 16% | 23% |
| No health insurance, 18–64 (CDC PLACES) | 15% | 8.4% | 8.1% |
| Obesity (CDC PLACES) | 25% | 28% | 35% |
| High blood pressure (CDC PLACES) | 28% | 32% | 35% |
| What stands out | Twin Rivers | NJ |
|---|---|---|
| Fewer adults with heart disease | 4.6% | 5.6% |
| Fewer adults with arthritis | 18.3% | 22.2% |
| More uninsured adults | 14.8% | 11.3% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Twin Rivers’ rent at the middle of the market stands at $1,753 a month. On the market locally: a median 51 days to sell. Also worth knowing: among households in the town, 69% live in a home they own.
| Twin Rivers | New Jersey towns | U.S. towns | |
|---|---|---|---|
| Median rent | $1,753 a month | $1,778 a month | $1,185 a month |
| Households that own their home | 69% | 77% | 73% |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
7 within 15 miles of the center of Twin Rivers
About 4 of every 100 Twin Rivers residents are enrolled in college, against 6 across New Jersey.
Populated place in Mercer County, New Jersey, US
Twin Rivers is an unincorporated community and census-designated place (CDP) in East Windsor Township, in Mercer County, in the U.S. state of New Jersey. As of the 2020 United States census, Twin Rivers' population was 7,787, its highest decennial count ever and an increase of 344 (+4.6%) from the 7,443 recorded at the 2010 census, which in turn reflected an increase of 21 (+0.3%) from the 7,422 counted in the 2000 census. Twin Rivers was the first planned unit development in New Jersey.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
4 towns share a border with Twin Rivers.
| Town | NJ rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Twin Rivers | — | — | — | — | — | — |
| East Windsor Township | #254 | B | D | B+ | C+ | A |
| Monroe Township | #106 | A | D− | A+ | A− | A− |
| Cranbury Township | #25 | A+ | C | A− | A+ | A |
| Renaissance at Monroe | — | — | — | — | — | — |
Twin Rivers and Renaissance at Monroe aren’t graded (fewer than 1,000 residents, or not enough data). Compare Twin Rivers with a neighbor →
Short answers, built from the data on this page.
We don’t grade Twin Rivers yet; the figures below are still real.