
New Jersey · Census place 66720
Sewaren, NJ population, income and ZIP codes
Quick answer
The population of the city of Sewaren, New Jersey (Sewaren, NJ — Census place “Sewaren CDP”) is 3,196 residents, ranking #372 of 700 places in New Jersey. Median household income is $106,926, the median home is worth $414,900 and median gross rent runs $1,382 a month. Looking for the Sewaren New Jersey ZIP code list? 1 ZIP codes serve Sewaren, NJ: 07077.
- Population
- 3,196Sewaren CDP residents
- Median household income
- $106,926Past 12 months, inflation adjusted
- Median home value
- $414,900Owner-occupied units
- Median gross rent
- $1,382Rent plus utilities, monthly
- Median age
- 45.6 yrsAll residents
- Homeownership rate
- 70.9%Owner-occupied households
Sewaren ZIP codes (New Jersey)
Census ZCTAs whose delivery area overlaps Sewaren.
The Sewaren NJ ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Sewaren CDP
Housing cost measured against local earnings.
A household earning the Sewaren CDP median would spend about 15.5% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 3.9× the median household income; nationally that ratio sits near 4.5×. Poverty affects 2.6% of residents and 70.9% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Sewaren CDP, NJ in context
How this area compares with national benchmarks.
Sewaren CDP is a small town in New Jersey, with 3,196 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #372 of 700 ranked by population — larger than 46% of them. The median age here is 45.6 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in Sewaren CDP earn a median of $106,926 a year, 36.1% above the national figure of $78,538 and within a couple of points of the $106,926 median for the 543 New Jersey cities we cover. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 2.6% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in Sewaren CDP is valued at $414,900, 36.8% above the national figure and within a couple of points of the $412,500 peer median, while median gross rent runs $1,382 a month, 1.7% below the national figure, or roughly $16,584 across a full year. A household on the local median income would put about 15.5% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 3.9×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 70.9% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.
No figure on this page is estimated by us; each one comes straight from the published ACS tables for this area. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Compare with nearby places
Places of similar size in New Jersey.
- Six Mile Run CDP 3,185
- Monmouth Beach borough 3,201
- Rossmoor CDP 3,136
- Leisuretowne CDP 3,244
- Lawnside borough 3,124
- Union CDP 3,284
- Woodbury Heights borough 3,116
- Rio Grande CDP 3,285
Keep going
More New Jersey coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Sewaren CDP?
- Sewaren CDP has 3,196 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #372 of 700 in New Jersey.
- What is the median household income in Sewaren CDP?
- Median household income in Sewaren CDP is $106,926 a year, 36.1% above the national figure of $78,538.
- How much does it cost to rent or buy in Sewaren CDP?
- Median gross rent is $1,382 a month and the median home value is $414,900, so rent absorbs about 15.5% of median household income.
- Is Sewaren CDP affordable compared with the rest of the US?
- Homes cost about 3.9× the local median income here versus roughly 3.9× nationally, so Sewaren CDP is more affordable to buy in than the typical US market, and rent takes 15.5% of median income against the 30% cost-burden line.
- How current is this Sewaren CDP data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.