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Old Harbor, AK

Full City Profile · Alaska · Kodiak Island Borough County

2.2 /5.0
C Fair
186 Population 11/sq mi density
$31,250 Median Income $19,207 per capita
$95,000 Home Value $435,931 Zillow
$863 Median Rent 27.8% income on rent
41°F Avg Temperature 200 sunny days/yr
647 Violent Crime/100K 4,157 property/100K
C
Overall
2.2 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Economy
1.2 / 5.0
$31,250 median income, 16.7% unemployment
A+
Affordability
5.0 / 5.0
$95,000 home value, $863/mo rent
F
Safety
1.0 / 5.0
647 violent crimes/100K (70% above avg)
F
Education
1.5 / 5.0
6.1% bachelor's degree or higher
Old Harbor has a cool climate with an average annual temperature of 41°F (5°C). Winters average 30°F in January while summers reach 54°F in July. The area gets 200 sunny days per year. Air quality is rated Good with a median AQI of 21.

Temperature

30°F Jan (-1°C) 54°F Jul (12°C)
Annual Average40.5°F
25% below US avg
January Average30°F (-1°C)
July Average54°F (12°C)
Sunny Days200 days/yr

Geography

Elevation1,759 ft (536 m)
Area26.5 sq mi (68.7 km²)
Population Density11/sq mi
Coordinates57.2188°N, 153.3297°W
TimezoneAmerica/Anchorage
CountyKodiak Island Borough County
Nearest AirportTed Stevens Anchorage International (ANC)
298 miles away

Precipitation & Snow

Wettest Month (Oct) 6.97"
Driest Month (Jul) 3.62"

Air Quality

AQI Median21.0
RatingGood

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score65.1 / 100
Social Vulnerability33.2 / 100
Community Resilience18.7 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Relatively Moderate
Wildfire Very Low
Flood Very Low
Hail No Rating
Strong Wind No Rating
Winter Weather Relatively Low
Lightning Very Low
Ice Storm Very Low
Drought No Rating
Cold Wave No Rating
Landslide Relatively Moderate
Coastal Flood No Rating
Tsunami Relatively Moderate
Volcano Very Low
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

2,583 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M2.6 on Aug 27, 2025.

Dec 6, 1999 26 km SSE of Karluk, Alaska M7.0 63 km
Jan 10, 2001 47 km S of Old Harbor, Alaska M6.9 50 km
Jul 11, 2000 24 km SSW of Larsen Bay, Alaska M6.5 54 km
Dec 7, 1999 29 km N of Akhiok, Alaska M6.4 56 km
May 7, 1999 129 km SSE of Old Harbor, Alaska M6.2 131 km
May 25, 2008 122 km SSE of Akhiok, Alaska M6.0 146 km
Mar 30, 2009 124 km SSE of Old Harbor, Alaska M5.9 127 km
May 16, 2009 136 km SE of Old Harbor, Alaska M5.9 138 km
Apr 9, 2005 107 km S of Akhiok, Alaska M5.8 149 km
Nov 6, 2000 113 km SSE of Akhiok, Alaska M5.8 128 km
Nov 8, 1998 101 km SE of Old Harbor, Alaska M5.7 103 km
Mar 8, 1990 35 km N of Aleneva, Alaska M5.6 131 km
Aug 3, 2003 105 km SSE of Akhiok, Alaska M5.6 123 km
Aug 31, 2017 61 km NW of Aleneva, Alaska M5.6 138 km
Dec 8, 1996 129 km SE of Old Harbor, Alaska M5.5 131 km
Jul 11, 2000 23 km SSE of Karluk, Alaska M5.5 59 km
Aug 26, 1999 68 km NNW of Karluk, Alaska M5.5 137 km
May 11, 2017 69 km SE of Old Harbor, Alaska M5.4 72 km
Mar 3, 1996 117 km SSE of Old Harbor, Alaska M5.4 120 km
Dec 7, 2013 59 km WSW of Akhiok, Alaska M5.4 118 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 30.0 m (98 ft).

Year Location Cause Max Wave Deaths Distance
1788 ALASKA PENINSULA, AK Earthquake 30.0 m 31 km
1854 KODIAK ISLAND, AK Eruption + Earthquake 2.4 m 84 km
1970 ANDREANOF ISLANDS, AK Earthquake 0.0 m 46 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

4 volcanoes within 200 km. Closest: Katmai (153 km).

Name Type Elevation Last Eruption Distance
Katmai Stratovolcano 2,047 m (6,716 ft) 1912 153 km
Trident Stratovolcano 1,864 m (6,115 ft) 1974 154 km
Martin Stratovolcano 1,863 m (6,112 ft) 1953 161 km
Ugashik-Peulik Stratovolcano 1,474 m (4,836 ft) 1814 191 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

1 wildfire (100+ acres) within 100 km. Largest: TWIN CREEKS (3,418 ac, 2015).

Year Name Acres Distance
2015 TWIN CREEKS 3,418 74 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 6.2 in
February 31°F (-1°C) 4.7 in
March 29°F (-2°C) 4.3 in Coldest
April 34°F (1°C) 4.6 in
May 40°F (5°C) 5.2 in
June 46°F (8°C) 4.6 in
July 54°F (12°C) 3.6 in Warmest, Driest
August 53°F (12°C) 4.3 in
September 48°F (9°C) 6.6 in
October 40°F (5°C) 7.0 in Wettest
November 35°F (2°C) 5.6 in
December 30°F (-1°C) 6.0 in

Old Harbor has a seasonal temperature swing of 25°F / from 29°F in March to 54°F in July. Total annual precipitation is 62.7 inches, with October being the wettest month (7.0") and July the driest (3.6").

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