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Elfin Forest, CA
Full City Profile · California · Orange County County
2.6
/5.0
C+
Fair
566
Population
279/sq mi density
$1,496,700
Home Value
$943,389 Zillow
66°F
Avg Temperature
330 sunny days/yr
216
Violent Crime/100K
1,416 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
216 violent crimes/100K
A
Education
4.3 / 5.0
41.0% bachelor's degree or higher
Elfin Forest enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 57°F in January while summers reach 76°F in July. The area gets 330 sunny days per year. Annual precipitation totals 14.5 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
57°F Jan (14°C)
76°F Jul (24°C)
| Annual Average | 65.8°F |
| 22% above US avg | |
| January Average | 57°F (14°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 679 ft (207 m) |
| Area | 2.0 sq mi (5.3 km²) |
| Population Density | 279/sq mi |
| Coordinates | 33.0812°N, 117.1774°W |
| Timezone | America/Los_Angeles |
| County | Orange County County |
| Nearest Airport | San Diego International (SAN) 24 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0440 ppm |
| NO₂ (Nitrogen Dioxide) | 18.4 ppb |
| CO (Carbon Monoxide) | 0.35 ppm |
| PM2.5 (Fine Particles) | 9.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.8 / 100 |
| Social Vulnerability | 24.9 / 100 |
| Community Resilience | 16.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | No Rating |
| Earthquake | Very High |
| Wildfire | Relatively High |
| Flood | Very High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively High |
| Winter Weather | Very Low |
| Lightning | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | No Rating |
| Landslide | Relatively High |
| Coastal Flood | Relatively High |
| Tsunami | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 1.2 m (4 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1862 | S. CALIFORNIA | Eruption + Earthquake | 1.2 m | — | 42 km |
| 1855 | S. CALIFORNIA | Eruption + Earthquake | — | — | 142 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Salton Buttes (146 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Salton Buttes | Lava dome(s) | -40 m (-131 ft) | 210 | 146 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 57°F (14°C) | 2.5 in | Wettest |
| February | 57°F (14°C) | 2.3 in | |
| March | 57°F (14°C) | 2.3 in | |
| April | 60°F (16°C) | 1.0 in | |
| May | 63°F (17°C) | 0.3 in | |
| June | 66°F (19°C) | 0.1 in | |
| July | 76°F (24°C) | 0.0 in | Warmest, Driest |
| August | 72°F (22°C) | 0.1 in | |
| September | 70°F (21°C) | 0.3 in | |
| October | 66°F (19°C) | 0.4 in | |
| November | 60°F (16°C) | 1.6 in | |
| December | 56°F (13°C) | 1.8 in | Coldest |
Elfin Forest has a seasonal temperature swing of 20°F / from 56°F in December to 76°F in July. Total annual precipitation is 12.7 inches, with January being the wettest month (2.5") and July the driest (0.0").