Three Lakes, WA
Full City Profile · Washington · King County County
4.4
/5.0
A
Great
3,466
Population
297/sq mi density
$148,625
Median Income
$56,611 per capita
$754,200
Home Value
$723,475 Zillow
50°F
Avg Temperature
A
Overall
4.4 / 5.0
Strong
A+
Economy
5.0 / 5.0
$148,625 median income, 1.8% unemployment
B+
Affordability
3.8 / 5.0
$754,200 home value, /mo rent
A
Education
4.3 / 5.0
41.4% bachelor's degree or higher
Three Lakes experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 38°F in January while summers reach 63°F in July. Annual precipitation totals 50.8 inches. The area receives 3.0 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
38°F Jan (3°C)
63°F Jul (17°C)
| Annual Average | 49.5°F |
| 8% below US avg | |
| January Average | 38°F (3°C) |
| July Average | 63°F (17°C) |
Geography
| Elevation | 507 ft (155 m) |
| Area | 3.9 sq mi (10.2 km²) |
| Population Density | 297/sq mi |
| Coordinates | 47.9554°N, 121.9785°W |
| Timezone | America/Los_Angeles |
| County | King County County |
| Nearest Airport | Seattle Paine Field International (PAE) 15 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
| Good Days % | 69.7% |
| Unhealthy Days | 3 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0367 ppm |
| NO₂ (Nitrogen Dioxide) | 18.2 ppb |
| SO₂ (Sulfur Dioxide) | 0.59 ppb |
| CO (Carbon Monoxide) | 0.27 ppm |
| PM2.5 (Fine Particles) | 6.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.7 / 100 |
| Social Vulnerability | 14.8 / 100 |
| Community Resilience | 87.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Earthquake | Very High |
| Wildfire | Relatively Low |
| Flood | Very High |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively High |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively High |
| Coastal Flood | Relatively Moderate |
| Tsunami | Relatively Low |
| Volcano | Relatively High |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1894 | PUYALLUP RIVER DELTA, TACOMA, WA | Meteorological | 3.0 m | 2 | 82 km |
| 1891 | WASHINGTON | Eruption + Earthquake | 2.4 m | - | 113 km |
| 1949 | PUGET SOUND, WA | Meteorological | 2.4 m | - | 84 km |
| 1949 | PUGET SOUND, WA | Eruption + Earthquake | - | 8 | 100 km |
| 1820 | CAMANO ISLAND, WA | Meteorological | - | - | 31 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Glacier Peak (67 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 67 km |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 92 km |
| Rainier | Stratovolcano | 4,392 m (14,409 ft) | 1450 | 124 km |
| St. Helens | Stratovolcano | 2,549 m (8,363 ft) | 2008 | 196 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 198 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 6.5 in | |
| February | 40°F (4°C) | 4.5 in | |
| March | 43°F (6°C) | 5.2 in | |
| April | 48°F (9°C) | 4.3 in | |
| May | 54°F (12°C) | 3.4 in | |
| June | 58°F (15°C) | 2.7 in | |
| July | 63°F (17°C) | 1.2 in | Driest |
| August | 63°F (17°C) | 1.3 in | Warmest |
| September | 58°F (15°C) | 2.7 in | |
| October | 50°F (10°C) | 5.0 in | |
| November | 42°F (6°C) | 7.2 in | Wettest |
| December | 37°F (3°C) | 6.8 in | Coldest |
Three Lakes has a seasonal temperature swing of 26°F / from 37°F in December to 63°F in August. Total annual precipitation is 50.8 inches, with November being the wettest month (7.2") and July the driest (1.2").