Hopelawn, NJ
Full City Profile · New Jersey · Richmond County County
3.7
/5.0
B+
Good
2,986
Population
6,786/sq mi density
$83,977
Median Income
$52,497 per capita
$349,500
Home Value
$526,633 Zillow
$1,245
Median Rent
51.0% income on rent
56°F
Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$83,977 median income, 5.2% unemployment
A
Affordability
4.3 / 5.0
$349,500 home value, $1,245/mo rent
C+
Education
2.6 / 5.0
20.6% bachelor's degree or higher
Hopelawn enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 33°F in January while summers reach 78°F in July. Annual precipitation totals 46.6 inches. The area receives 31.5 inches of snow annually.
Temperature
33°F Jan (0°C)
78°F Jul (26°C)
| Annual Average | 55.5°F |
| 3% above US avg | |
| January Average | 33°F (0°C) |
| July Average | 78°F (26°C) |
Geography
| Elevation | 121 ft (37 m) |
| Area | 0.4 sq mi (1.1 km²) |
| Population Density | 6,786/sq mi |
| Coordinates | 40.5286°N, 74.2936°W |
| Timezone | America/New_York |
| County | Richmond County County |
| Nearest Airport | Newark Liberty International (EWR) 13 miles away |
Precipitation & Snow
Air Quality
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0429 ppm |
| PM2.5 (Fine Particles) | 9.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 91.0 / 100 |
| Social Vulnerability | 61.6 / 100 |
| Community Resilience | 68.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 0.3 m (1 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1964 | LONG ISLAND, NY | Meteorological | 0.3 m | - | 105 km |
| 1895 | HIGH BRIDGE, NJ | Earthquake | - | - | 52 km |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | - | - | 112 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 33°F (0°C) | 3.4 in | Coldest |
| February | 35°F (2°C) | 3.0 in | Driest |
| March | 43°F (6°C) | 4.1 in | |
| April | 53°F (12°C) | 3.9 in | |
| May | 63°F (17°C) | 4.0 in | |
| June | 73°F (23°C) | 4.3 in | |
| July | 78°F (26°C) | 4.7 in | Warmest, Wettest |
| August | 76°F (25°C) | 4.2 in | |
| September | 69°F (21°C) | 3.8 in | |
| October | 58°F (14°C) | 3.8 in | |
| November | 47°F (8°C) | 3.3 in | |
| December | 38°F (3°C) | 4.1 in |
Hopelawn has a seasonal temperature swing of 45°F / from 33°F in January to 78°F in July. Total annual precipitation is 46.6 inches, with July being the wettest month (4.7") and February the driest (3.0").