Is Monmouth Junction, NJ a Good Place to Live?
Monmouth Junction is a small town of 9,750 in New Jersey, with a median household income of $121,857 and a 2.9% unemployment rate. Its cost of living index is 112 (US average = 100), which is 12% above the national average.
Strengths: Monmouth Junction stands out for solid school ratings (A), a well-educated population.
Trade-offs: Potential downsides include an above-average cost of living, high home prices, longer commutes. Whether Monmouth Junction is right for you depends on your priorities — the full breakdown is below.
All Monmouth Junction city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.
Cost of Living
Index: 112.5Monmouth Junction's overall cost of living index is 112.5, where 100 represents the US national average. Living in Monmouth Junction costs roughly 12% more than the average American city.
| Metric | Monmouth Junction, NJ | National Avg |
|---|---|---|
| Median Home Value | $478,700 | $244,900 |
| Median Monthly Rent | $1,784 | $1,163 |
| Homeownership Rate | 63.6% | 65.9% |
| Median Household Income | $121,857 | $74,755 |
Crime & Safety
Very SafeMonmouth Junction's violent crime rate is 98.5 per 100,000 residents — 74% lower than the national average of ~380 per 100,000.
Vertical marker = national average. Source: FBI UCR Program.
Schools & Education
Monmouth Junction is served primarily by South Brunswick School District. The student-to-teacher ratio is 12.0:1 (better than the national average of ~16:1).
| Metric | Monmouth Junction, NJ | National Avg |
|---|---|---|
| School District | South Brunswick School District | — |
| Elementary Schools | 7 | — |
| Middle Schools | 2 | — |
| High Schools | 1 | — |
| Student/Teacher Ratio | 12.0:1 | 16:1 |
| Bachelor's Degree or Higher | 75.6% | 35.4% |
| High School Diploma or Higher | 95.9% | 91.1% |
Weather & Climate
Monmouth Junction sees average highs of 40.5°F in January and 86.7°F in July, with 49.3 inches of annual precipitation and 23.7 inches of snow per year.
| Metric | Monmouth Junction, NJ |
|---|---|
| Average High — January | 40.5°F |
| Average High — July | 86.7°F |
| Annual Precipitation | 49.3" |
| Annual Snowfall | 23.7" |
Demographics
| Metric | Monmouth Junction, NJ | National Avg |
|---|---|---|
| Population | 9,750 | — |
| Median Age | 38.6 | 38.9 |
| Unemployment Rate | 2.9% | 3.7% |
| Avg Commute Time | 36.7 min | 26 min |
| White (non-Hispanic) | 28.2% | 59.3% |
| Black or African American | 5.7% | 13.6% |
| Hispanic or Latino | 7.6% | 18.9% |
| Asian | 54.9% | 6.3% |
| Under 18 | 23.8% | 22.2% |
| 65 and over | 9.1% | 16.8% |
Nearby Cities
ZIP Codes in Monmouth Junction
Monmouth Junction, NJ is covered by 1 ZIP code: