| ZIP Code | 07840 |
|---|---|
| City | Hackettstown |
| State | New Jersey (NJ) |
| County | Warren County |
| Area Code | 908 |
| Elevation | 612 ft |
| Latitude | 40.860045 |
|---|---|
| Longitude | -74.831795 |
| Timezone | New York (DST) |
| FIPS | 34041 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 42.9 yrs ↑ 3% since 2019 |
|---|---|
| Avg Household Size | 2.44 |
| Below Poverty | 5.5% ▼ 45% below avg |
| College Grads | 58.7% ▲ 52% above avg |
| Unemployment | 7.1% ▲ 45% above avg |
| No HS Diploma | 211 (1%) |
| HS Graduate | 5,119 (23.6%) |
| Some College | 1,624 (7.5%) |
| Associates | 1,996 (9.2%) |
| Bachelors | 1,903 (8.8%) |
| Graduate Degree | 10,828 (49.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $107,956 ▲ 41% above avg ↑ 27% since 2019 |
|---|---|
| Median Home Value | $373,000 ▲ 34% above avg ↑ 25% since 2019 |
| Home/Income Ratio | 3.5x (nat avg ~3.5x) |
| Median Rent | $1,469/mo ↑ 19% since 2019 |
| Total Units | 12,974 |
| Vacant Units | 217 |
| Avg HH Size | 2.44 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 12,974 |
|---|---|
| Vacant | 217 |
| Owner Occupied | 70.8% |
| Renter Occupied | 29.2% |
| Avg HH Size | 2.44 |
ZIP code 07840 is located in Hackettstown, New Jersey, within Warren County. With a population of 31,995, this is a moderately populated ZIP code with a middle-aged community — the median age is 42.9 years. Economically, 07840 is a upper-middle-income ZIP code: the median household income of $107,956 is above the national average.
Real estate in ZIP code 07840 represents a mid-range housing market. The median home value of $373,000 is above the national average. Renters can expect to pay around $1,469 per month in median rent. Homeownership is strong here — 70.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 25% since 2019.
The population of 07840 is majority White (69.92%). Residents are well-educated — 58.7% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 5.5%. Household income has grown by 27% since 2019.
The unemployment rate in 07840 stands at 7.1%, which is above the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.
Overall, ZIP code 07840 in Hackettstown, NJ is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 31,995 residents, a median household income of $107,956, and a median home value of $373,000, it offers a clear picture of life in this part of New Jersey.