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New Jersey · Census place 36690

Kenilworth, NJ population, income and ZIP codes

Quick answer

The population of the city of Kenilworth, New Jersey (Kenilworth, NJ — Census place “Kenilworth borough”) is 8,339 residents, ranking #195 of 700 places in New Jersey. Median household income is $126,295, the median home is worth $521,100 and median gross rent runs $2,119 a month. Looking for the Kenilworth New Jersey ZIP code list? 1 ZIP codes serve Kenilworth, NJ: 07033.

Population
8,339Kenilworth borough residents
Median household income
$126,295Past 12 months, inflation adjusted
Median home value
$521,100Owner-occupied units
Median gross rent
$2,119Rent plus utilities, monthly
Median age
38.6 yrsAll residents
Homeownership rate
72.8%Owner-occupied households

Kenilworth ZIP codes (New Jersey)

Census ZCTAs whose delivery area overlaps Kenilworth.

The Kenilworth 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 Kenilworth borough

Housing cost measured against local earnings.

A household earning the Kenilworth borough median would spend about 20.1% 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 4.1× the median household income; nationally that ratio sits near 4.5×. Poverty affects 6% of residents and 72.8% of households own their home.

Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year

Kenilworth borough, NJ in context

How this area compares with national benchmarks.

Kenilworth borough is a mid-size town in New Jersey, with 8,339 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #195 of 700 ranked by population — larger than 72% of them. The median age here is 38.6 years against 39.1 nationally, a slightly younger profile than the country as a whole. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.

Households in Kenilworth borough earn a median of $126,295 a year, 60.8% above the national figure of $78,538 and 18% above 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 6% of residents here, less than half the 12.4% national rate.

The typical owner-occupied home in Kenilworth borough is valued at $521,100, 71.8% above the national figure and 26% above the $412,500 peer median, while median gross rent runs $2,119 a month, 50.7% above the national figure, or roughly $25,428 across a full year. A household on the local median income would put about 20.1% 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 4.1×, against roughly 3.9× nationally, so buying is harder here than in the average US market. 72.8% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.

All values below were released by the Census for this exact geography, with no gap-filling on our side. 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

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More New Jersey coverage.

Frequently asked questions

Common questions about this area.

What is the population of Kenilworth borough?
Kenilworth borough has 8,339 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #195 of 700 in New Jersey.
What is the median household income in Kenilworth borough?
Median household income in Kenilworth borough is $126,295 a year, 60.8% above the national figure of $78,538.
How much does it cost to rent or buy in Kenilworth borough?
Median gross rent is $2,119 a month and the median home value is $521,100, so rent absorbs about 20.1% of median household income.
Is Kenilworth borough affordable compared with the rest of the US?
Homes cost about 4.1× the local median income here versus roughly 3.9× nationally, so Kenilworth borough is less affordable to buy in than the typical US market, and rent takes 20.1% of median income against the 30% cost-burden line.
How current is this Kenilworth borough data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.