| ZIP Code | 08831 |
|---|---|
| City | Monroe Township |
| State | New Jersey (NJ) |
| County | Middlesex County |
| Area Code | 732/848 |
| Elevation | 126 ft |
| Latitude | 40.334341 |
|---|---|
| Longitude | -74.432502 |
| Timezone | New York (DST) |
| FIPS | 34023 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 54.9 yrs ↑ 3% since 2019 |
|---|---|
| Avg Household Size | 2.27 |
| Below Poverty | 4.0% ▼ 60% below avg |
| College Grads | 57.8% ▲ 49% above avg |
| Unemployment | 5.6% ▲ 14% above avg |
| No HS Diploma | 463 (1.1%) |
| HS Graduate | 9,611 (23.4%) |
| Some College | 3,431 (8.4%) |
| Associates | 3,814 (9.3%) |
| Bachelors | 2,480 (6%) |
| Graduate Degree | 21,235 (51.7%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $108,741 ▲ 43% above avg ↑ 22% since 2019 |
|---|---|
| Median Home Value | $489,700 ▲ 76% above avg ↑ 37% since 2019 |
| Home/Income Ratio | 4.5x (nat avg ~3.5x) |
| Median Rent | $1,872/mo ↑ 35% since 2019 |
| Total Units | 24,898 |
| Vacant Units | 1,040 |
| Avg HH Size | 2.27 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 24,898 |
|---|---|
| Vacant | 1,040 |
| Owner Occupied | 89.6% |
| Renter Occupied | 10.4% |
| Avg HH Size | 2.27 |
ZIP code 08831 is located in Monroe Township, New Jersey, within Middlesex County. With a population of 54,608, this is a highly populated ZIP code with a mature community — the median age is 54.9 years. Economically, 08831 is a upper-middle-income ZIP code: the median household income of $108,741 is above the national average.
Real estate in ZIP code 08831 represents a premium housing market. The median home value of $489,700 is significantly above the national average. Renters can expect to pay around $1,872 per month in median rent. Homeownership is strong here — 89.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 37% since 2019.
The population of 08831 is majority White (63.80%). Residents are well-educated — 57.8% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 4.0%. Household income has grown by 22% since 2019.
The unemployment rate in 08831 stands at 5.6%, which is near the national average. A notably high share of workers — 26% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 61%.
Overall, ZIP code 08831 in Monroe Township, NJ is characterized as upper-middle-income, well-educated, a mature community, and predominantly owner-occupied. With 54,608 residents, a median household income of $108,741, and a median home value of $489,700, it offers a clear picture of life in this part of New Jersey.