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NJ area data

Grenloch, NJ

Grenloch, NJ.

Population: 242 (Census ACS)

The typical home value in Grenloch, NJ is $332,244 — up 4.9% over the past year. FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with winter weather, coastal flooding, ice storm the top-rated hazards. Cost of living is 8.8% above the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$332,244

Typical home value

+4.9%

1-year change

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Typical home value
$332,244
1-year appreciation
+4.9%
3-year appreciation
+23.9%
5-year appreciation
+45.2%
Peak value since 2000 (Aug 2026)
$332,244
House Price Index (state)
447.4 (+4.5% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

Median list price
$290,000
Active listings
1
1-year forecast
+1.9%

Source: recent area sales and market data (ZIP-level)

Rents

Studio fair-market rent
$1,438/mo
1BR fair-market rent
$1,558/mo
2BR fair-market rent
$1,860/mo
3BR fair-market rent
$2,216/mo
4BR fair-market rent
$2,445/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (Above Average)
108.8 (100 = US avg)
Electricity rate (state-level)
22.6¢/kWh
Natural gas rate (state-level)
$14.20/MCF
30-year mortgage rate (national)
7.40%
15-year mortgage rate (national)
6.73%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
winter weather, coastal flooding, ice storm, lightning, strong wind
Notable hazard ratings (county)
winter weather: Very High · ice storm: Relatively High · lightning: Relatively High · strong wind: Relatively High · coastal flooding: Relatively High · drought: Relatively Moderate
Wildfire risk to homes (county)
Higher than 53% of US counties
Buildings in wildfire direct-exposure zone
41.0%
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
1
Nearest Superfund site
GEMS Landfill (2.2 mi)
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA NFIP flood-insurance claims (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Annual precipitation
48.4 in

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
39
Days with Good air quality
281
Days with Moderate air quality
73
Highest AQI recorded (year)
143

Source: EPA annual air quality index (county-level)

Amenities

National parks within ~60 mi
11
Nearest national park
Gloria Dei Church National Historic Site (12 mi)
National parks include
Gloria Dei Church National Historic Site, Thaddeus Kosciuszko National Memorial, Independence National Historical Park
Airports within 30 mi
41
Nearest airport
Cross Keys Airport (5 mi)
Nearest major airport
Philadelphia International Airport (PHL) (12 mi)
Hospitals in or near this ZIP
77
Hospitals include
CHRISTIANA HOSPITAL, ST FRANCIS HOSPITAL, WILMINGTON VA MEDICAL CENTER
Avg hospital rating (CMS)
3.2 / 5
Best hospital rating nearby (CMS)
5.0 / 5
EV charging stations (within 10 mi)
60
Solar radiation rating
Fair (4.1 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data (same ZIP, else within ~40 mi) · DOE/NREL (proximity-based)

Migration

Net migration (county)
+330 tax filers

Source: IRS SOI county-to-county migration (county-level; published with a multi-year lag)

Housing stock

Median year housing built
1938
Housing built before 1970
73.5%
Housing built 2000 or later
0.0%
Median annual property tax
$8,921
Households with broadband internet
42.2%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
108,639
Average weekly wage
$1,117
Top industries (by employment)
Health Care, Accommodation & Food, Wholesale Trade
Annual residential building permits (county)
921

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

GrenlochState medianUS median
Typical home value$332,244$575,446$288,527
Median annual property tax$8,921$9,504$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the typical home value in Grenloch, NJ?
$332,244.
What is typical rent in Grenloch, NJ?
2-bedroom fair-market rent: $1,860/month (HUD FMR — a 40th-percentile regulatory reference, not market-observed).
What is the natural-hazard risk in Grenloch, NJ?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: winter weather, coastal flooding, ice storm, lightning, strong wind.
What is the wildfire risk in Grenloch, NJ?
Risk to homes is higher than 53% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in Grenloch, NJ?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near Grenloch, NJ?
1 current or proposed National Priorities List site within 5 miles (EPA). Nearest site: GEMS Landfill, 2.2 mi.
What is the air quality in Grenloch, NJ?
Good. Median AQI: 39. (EPA AQI).
What is the cost of living in Grenloch, NJ?
Regional Price Parity: 108.8 (100 = US average) (Above Average) (BEA RPP, metro/state-level).

ZIP code for Grenloch

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Data last updated

Most recent source refresh: Oct 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents