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Area data

Greenwich, NJ — ZIP 08323

Population: 731 (Census ACS)

The median home value in ZIP 08323 (Greenwich, NJ) is $293,598 — down 2.2% over the past year. 1 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with coastalflooding, strongwind, winterweather 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

$293,598

Median home value

-2.2%

1-year change

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Median home value
$293,598
1-year appreciation
-2.2%
3-year appreciation
-2.8%
5-year appreciation
+9.3%
10-year appreciation
+37.3%
All-time peak (2024-09)
$314,298
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
$299,999
Active listings
4
1-year forecast
+2.5%

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

Rents

Studio fair-market rent
$1,288/mo
1BR fair-market rent
$1,420/mo
2BR fair-market rent
$1,704/mo
3BR fair-market rent
$2,360/mo
4BR fair-market rent
$2,478/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)

Schools

Total schools
1
Elementary schools
1
Middle schools
0
High schools
0
Avg student-teacher ratio
4.2 : 1
Schools include
Morris Goodwin School

Source: NCES school directory, 2022-23 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
coastalFlooding, strongWind, winterWeather, coldWave, drought
Notable hazard ratings (county)
hail: Relatively Low · drought: Relatively Moderate · tornado: Relatively Low · coldWave: Relatively Moderate · heatWave: Relatively Moderate · iceStorm: Relatively Moderate
FEMA flood zone
X
Flood risk level
Minimal
Wildfire risk to homes (county)
Higher than 73% of US counties
Buildings in wildfire direct-exposure zone
51.3%
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
Iceland Coin Laundry Area Ground Water Plume (17.6 mi)
EPA recommends radon testing for every home regardless of zone.

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

Climate (30-year normals)

Average annual temperature
57.0°F
Average high
66.0°F
Average low
48.0°F
Annual precipitation
47.6 in
Annual snowfall
13.2 in
USDA plant hardiness zone
7b (extreme annual low 5 to 10°F)

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

Air quality

Air quality rating
Good
Median AQI (annual)
40
Days with Good air quality
276
Days with Moderate air quality
83
Highest AQI recorded (year)
123

Source: EPA air quality data (nearest monitoring station, annual)

Walkability & transit

Walkability index
4.0 / 20
Transit service frequency
-99,999
Jobs reachable by car (30 min)
6,192
Jobs reachable by transit (45 min)
8,779

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

National parks within ~60 mi
10
Nearest national park
First State National Historical Park (32 mi)
National parks include
First State National Historical Park, Great Egg Harbor River, Gloria Dei Church National Historic Site
Airports within 30 mi
52
Nearest airport
Hidden Acres Farm Airport (3 mi)
Nearest major airport
Millville Municipal Airport (MIV) (16 mi)
Hospitals nearby (~15 mi)
40
Hospitals include
CHRISTIANA HOSPITAL, ST FRANCIS HOSPITAL, WILMINGTON VA MEDICAL CENTER
Avg hospital rating (CMS)
3.3 / 5
Best hospital rating nearby (CMS)
5.0 / 5
Solar radiation rating
Fair (4.2 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Migration

Net migration (county)
-206 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,954
Housing built before 1970
63.1%
Housing built 2000 or later
4.8%
Median annual property tax
$7,906
Mean commute to work
25 min
Households with broadband internet
80.2%

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

Employment & development

Total county employment
50,644
Average weekly wage
$1,085
Top industries (by employment)
Health Care, Wholesale Trade, Administrative Services
Annual residential building permits (county)
143

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

How it compares

ZIP 08323State medianUS median
Median home value$293,598$575,446$288,527
Median annual property tax$7,906$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 median home value in ZIP 08323?
$293,598.
What is typical rent in ZIP 08323?
2-bedroom fair-market rent: $1,704/month (HUD FMR — a 40th-percentile regulatory reference, not market-observed).
What is the natural-hazard risk in ZIP 08323?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: coastalFlooding, strongWind, winterWeather, coldWave, drought.
Is ZIP 08323 in a flood zone?
Minimal (FEMA NFIP). FEMA flood zone X.
What is the wildfire risk in ZIP 08323?
Risk to homes is higher than 73% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 08323?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 08323?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve ZIP 08323?
1 schools (1 elementary) (NCES, 2022-23).
Is ZIP 08323 walkable?
Walkability index: 4.0/20 (EPA Smart Location Database).
What is the air quality in ZIP 08323?
Good. Median AQI: 40. (EPA AQI).
What is the cost of living in ZIP 08323?
Regional Price Parity: 108.8 (100 = US average) (Above Average) (BEA RPP, metro/state-level).

Nearby ZIP codes

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Data last updated

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

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