
New Jersey · Census place 21240
Elmer, NJ population, income and ZIP codes
Quick answer
The population of the city of Elmer, New Jersey (Elmer, NJ — Census place “Elmer borough”) is 1,152 residents, ranking #538 of 700 places in New Jersey. Median household income is $92,757, the median home is worth $206,300 and median gross rent runs $1,627 a month. Looking for the Elmer New Jersey ZIP code list? 1 ZIP codes serve Elmer, NJ: 08318.
- Population
- 1,152Elmer borough residents
- Median household income
- $92,757Past 12 months, inflation adjusted
- Median home value
- $206,300Owner-occupied units
- Median gross rent
- $1,627Rent plus utilities, monthly
- Median age
- 39.4 yrsAll residents
- Homeownership rate
- 64.2%Owner-occupied households
Elmer ZIP codes (New Jersey)
Census ZCTAs whose delivery area overlaps Elmer.
The Elmer 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 Elmer borough
Housing cost measured against local earnings.
A household earning the Elmer borough median would spend about 21% 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 2.2× the median household income; nationally that ratio sits near 4.5×. Poverty affects 5% of residents and 64.2% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Elmer borough, NJ in context
How this area compares with national benchmarks.
Elmer borough is a small town in New Jersey, with 1,152 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #538 of 700 ranked by population — larger than 23% of them. The median age here is 39.4 years against 39.1 nationally, a slightly older profile than the country as a whole. 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 Elmer borough earn a median of $92,757 a year, 18.1% above the national figure of $78,538 and 13% below the $106,926 median for the 543 New Jersey cities we cover. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 5% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in Elmer borough is valued at $206,300, 32% below the national figure and 50% below the $412,500 peer median, while median gross rent runs $1,627 a month, 15.7% above the national figure, or roughly $19,524 across a full year. A household on the local median income would put about 21% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 2.2×, against roughly 3.9× nationally, so purchase prices are unusually low against local pay, the pattern in places where supply is plentiful and wage growth has been flat. 64.2% of occupied homes are owner-occupied versus 65% nationally, so the market leans more heavily on renters. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.
Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. 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.
- Port Morris CDP 1,141
- Deans CDP 1,166
- Oxford CDP 1,140
- Silver Ridge CDP 1,176
- Hampton borough 1,127
- Bay Head borough 1,201
- Mount Tabor CDP 1,127
- Auburn CDP 1,209
Keep going
More New Jersey coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Elmer borough?
- Elmer borough has 1,152 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #538 of 700 in New Jersey.
- What is the median household income in Elmer borough?
- Median household income in Elmer borough is $92,757 a year, 18.1% above the national figure of $78,538.
- How much does it cost to rent or buy in Elmer borough?
- Median gross rent is $1,627 a month and the median home value is $206,300, so rent absorbs about 21% of median household income.
- Is Elmer borough affordable compared with the rest of the US?
- Homes cost about 2.2× the local median income here versus roughly 3.9× nationally, so Elmer borough is more affordable to buy in than the typical US market, and rent takes 21% of median income against the 30% cost-burden line.
- How current is this Elmer borough 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.