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Alpine, OR
Full City Profile · Oregon · Benton County County
2.1
/5.0
C
Fair
230
Population
267/sq mi density
$56,458
Median Income
$28,199 per capita
$528,100
Home Value
$551,175 Zillow
52°F
Avg Temperature
251 sunny days/yr
17
Violent Crime/100K
735 property/100K
C
Overall
2.1 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$56,458 median income, 9.9% unemployment
F
Affordability
1.4 / 5.0
$528,100 home value, /mo rent
F
Safety
1.0 / 5.0
17 violent crimes/100K
C+
Education
3.0 / 5.0
24.9% bachelor's degree or higher
Alpine experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 41°F in January while summers reach 66°F in July. The area gets 251 sunny days per year. Annual precipitation totals 41.5 inches. Air quality is rated Good with a median AQI of 32.
Temperature
41°F Jan (5°C)
66°F Jul (19°C)
| Annual Average | 52.2°F |
| 3% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 322 ft (98 m) |
| Area | 0.3 sq mi (0.8 km²) |
| Population Density | 267/sq mi |
| Coordinates | 44.3303°N, 123.3628°W |
| Timezone | America/Los_Angeles |
| County | Benton County County |
| Nearest Airport | Mahlon Sweet Field (EUG) 16 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 84.4 / 100 |
| Social Vulnerability | 18.5 / 100 |
| Community Resilience | 97.0 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Coastal Flood | No Rating |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1700 | CASCADIA SUBDUCTION ZONE | Earthquake | — | 2 | 149 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
11 volcanoes within 200 km. Closest: Sand Mountain Field (114 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Sand Mountain Field | Pyroclastic cone(s) | 1,664 m (5,459 ft) | -950 | 114 km |
| Belknap | Shield(s) | 2,095 m (6,873 ft) | 480 | 121 km |
| Three Sisters | Complex | 3,159 m (10,364 ft) | 440 | 129 km |
| Jefferson | Stratovolcano | 3,199 m (10,495 ft) | 950 | 130 km |
| Bachelor | Stratovolcano | 2,763 m (9,065 ft) | -5800 | 139 km |
| Davis Lake | Volcanic field | 2,163 m (7,096 ft) | -2790 | 150 km |
| Cinnamon Butte | Pyroclastic cone(s) | 1,956 m (6,417 ft) | Unknown | 158 km |
| Hood | Stratovolcano | 3,426 m (11,240 ft) | 1866 | 175 km |
| Newberry | Shield | 2,434 m (7,986 ft) | 690 | 184 km |
| Crater Lake | Caldera | 2,487 m (8,159 ft) | -2850 | 185 km |
| West Crater | Volcanic field | 1,329 m (4,360 ft) | -5750 | 200 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 11.1 in | |
| February | 42°F (6°C) | 8.8 in | |
| March | 45°F (7°C) | 8.0 in | |
| April | 48°F (9°C) | 5.0 in | |
| May | 53°F (12°C) | 3.2 in | |
| June | 58°F (15°C) | 2.0 in | |
| July | 66°F (19°C) | 0.8 in | Warmest, Driest |
| August | 64°F (18°C) | 1.2 in | |
| September | 60°F (16°C) | 2.3 in | |
| October | 53°F (12°C) | 4.8 in | |
| November | 45°F (7°C) | 11.2 in | |
| December | 40°F (4°C) | 12.4 in | Coldest, Wettest |
Alpine has a seasonal temperature swing of 27°F / from 40°F in December to 66°F in July. Total annual precipitation is 70.7 inches, with December being the wettest month (12.4") and July the driest (0.8").