Llewellyn Park, NJ · Houses & Market Data

Llewellyn Park, New Jersey houses and real estate market data.

Houses in Llewellyn Park, NJ (Essex County) — Census median home value $1,293,800, county listing prices down about 2.0% over the past year. Market data for Llewellyn Park houses and the broader area.

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Llewellyn Park, NJ is in Essex County, New Jersey — this guide covers houses in Llewellyn Park and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 536, with a median household income of $179,333. Census data puts Llewellyn Park houses at a median value of $1,293,800 (all owner-occupied homes); Essex County's current median listing price runs $599,000, down about 2.0% over the past year.

Info from government sites and builders may have provided source info.

Market overview

Llewellyn Park housing market

Llewellyn Park is in Essex County, New Jersey. Manifest Census and county price-trend data provide baseline context for houses in Llewellyn Park and the surrounding county market.

Median home value (Census ACS)

$1,293,800

Population (Census ACS)

536

Median household income

$179,333

County price trend (2025)

5.81% YoY

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.

At a glance

Llewellyn Park market snapshot

Population

536

County

Essex County

Median Household Income

$179,333

Median Home Value (city)

$1,293,800

Median Listing Price (Essex County)

$599,000

Median Gross Rent

$2,224/mo

Price Trend (YoY)

-2.0%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

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Why Llewellyn Park

What makes Llewellyn Park different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Llewellyn Park's median home value — across all owner-occupied homes, not just recent sales — at $1,293,800. Separately, Essex County's current median listing price (via Realtor.com data, 2026-06-01) runs $599,000. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

Essex County's FHFA house price index shows a 5.81% annual change in 2025.

Population & Income

Llewellyn Park has an estimated population of 536 and a median household income of $179,333, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Llewellyn Park's Census-reported median home value works out to about 7.2x the area's median household income, and median gross rent runs roughly 15% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.

Nearby

Places around Llewellyn Park

County guide: Essex County — cities, market context, and local resources for the county that includes Llewellyn Park.

USAHouses.com also helps visitors looking in nearby Essex County and other New Jersey communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.

Nearby communities include Watsessing, Pleasantdale, Glen Ridge, East Orange, Ampere North, Silver Lake, Essex Fells, Caldwell, Upper Montclair, Roseland, Brookdale, North Caldwell, Vauxhall, Newark, Montclair State University, Short Hills.

More New Jersey cities with market guides: Jersey City, Paterson, Elizabeth, Toms River, Trenton, Clifton, Camden, Bayonne.

Adjacent-county Census places with USAHouses.com pages: East Newark (~4.8 mi), Harrison (~5.6 mi), Great Notch (~5.9 mi), North Arlington (~5.9 mi), Clifton (~6.5 mi), Union (~6.6 mi), Singac (~6.6 mi), Kearny (~6.6 mi), Connecticut Farms (~6.9 mi), Springfield (~6.9 mi), Rutherford (~7.3 mi), Woodland Park (~7.3 mi), Passaic (~7.5 mi), Kean University (~7.7 mi), Totowa (~8.0 mi), Kenilworth (~8.1 mi).

New construction: New homes near Llewellyn Park (Newark) · New Jersey new construction.

ZIP codes

ZIP codes for Llewellyn Park

See all ZIP codes in Essex County →

Census & home facts

Llewellyn Park data from published sources

Population (ACS 2023)

536

Median home value (ACS 2023)

$1,293,800

Median household income (ACS 2023)

$179,333

Median gross rent (ACS 2023)

$2,224

County FHFA annual change (2025)

5.81%

County median listing price (FRED/Realtor.com) (2026-06-01)

$599,000

Census place type

CDP

County

Essex County

Land area (Census Gazetteer 2024)

0.71 sq mi

Census GEOID

3440990

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

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Common questions

Llewellyn Park FAQ

What are houses worth in Llewellyn Park, NJ?

The Census Bureau's American Community Survey puts the median value of houses in Llewellyn Park at $1,293,800. Essex County's current median listing price runs $599,000, down about 2.0% over the past year.

How much do houses cost in Llewellyn Park, NJ?

For owner-occupied houses in Llewellyn Park, Census ACS data shows a median value of $1,293,800. Active listing prices in Essex County may differ — see the market snapshot above.

What types of houses are in Llewellyn Park, NJ?

Llewellyn Park houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Essex County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.

What is the population of Llewellyn Park, NJ?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Llewellyn Park's population at approximately 536.

What's the median rent in Llewellyn Park, NJ?

The Census ACS estimates median gross rent in Llewellyn Park at approximately $2,224 per month.

What is the median household income in Llewellyn Park, NJ?

Census ACS data puts the median household income in Llewellyn Park at approximately $179,333.

Is the Llewellyn Park housing market growing?

Essex County's FHFA house price index shows a 5.81% annual change in 2025.

Is Llewellyn Park, NJ affordable relative to income?

Census ACS data puts Llewellyn Park's median home value at about 7.2 times the median household income, with median gross rent equal to roughly 15% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.

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