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Lake Marcel-Stillwater, WA
Full City Profile · Washington · King County County
4.0
/5.0
A
Great
1,463
Population
1,143/sq mi density
$195,063
Median Income
$57,194 per capita
$690,800
Home Value
$1,010,234 Zillow
48°F
Avg Temperature
226 sunny days/yr
13
Violent Crime/100K
966 property/100K
A
Overall
4.0 / 5.0
Strong
A+
Economy
5.0 / 5.0
$195,063 median income, 0.0% unemployment
A+
Affordability
4.7 / 5.0
$690,800 home value, /mo rent
F
Safety
1.3 / 5.0
13 violent crimes/100K
A+
Education
5.0 / 5.0
55.9% bachelor's degree or higher
Lake Marcel-Stillwater experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 37°F in January while summers reach 63°F in July. The area gets 226 sunny days per year. Annual precipitation totals 104.3 inches. The area receives 55.2 inches of snow annually. Air quality is rated Good with a median AQI of 28.
Temperature
37°F Jan (3°C)
63°F Jul (17°C)
| Annual Average | 48.1°F |
| 11% below US avg | |
| January Average | 37°F (3°C) |
| July Average | 63°F (17°C) |
| Sunny Days | 226 days/yr |
Geography
| Elevation | 295 ft (90 m) |
| Area | 0.5 sq mi (1.3 km²) |
| Population Density | 1,143/sq mi |
| Coordinates | 47.6951°N, 121.9151°W |
| Timezone | America/Los_Angeles |
| County | King County County |
| Nearest Airport | Boeing Field/King County International (BFI) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 28.0 |
| Rating | Good |
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 | 61 km |
| 1891 | WASHINGTON | Eruption + Earthquake | 2.4 m | — | 123 km |
| 1949 | PUGET SOUND, WA | Meteorological | 2.4 m | — | 64 km |
| 1949 | PUGET SOUND, WA | Eruption + Earthquake | — | 8 | 79 km |
| 1820 | CAMANO ISLAND, WA | Meteorological | — | — | 52 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Glacier Peak (76 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 76 km |
| Rainier | Stratovolcano | 4,392 m (14,409 ft) | 1450 | 94 km |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 121 km |
| St. Helens | Stratovolcano | 2,549 m (8,363 ft) | 2008 | 168 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 169 km |
| Indian Heaven | Shield(s) | 1,806 m (5,925 ft) | -6250 | 196 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 8.0 in | Coldest |
| February | 42°F (5°C) | 5.9 in | |
| March | 44°F (7°C) | 6.0 in | |
| April | 48°F (9°C) | 4.8 in | |
| May | 54°F (12°C) | 3.8 in | |
| June | 59°F (15°C) | 2.9 in | |
| July | 63°F (17°C) | 1.7 in | Driest |
| August | 64°F (18°C) | 1.8 in | Warmest |
| September | 59°F (15°C) | 3.2 in | |
| October | 51°F (10°C) | 5.1 in | |
| November | 43°F (6°C) | 8.6 in | Wettest |
| December | 39°F (4°C) | 8.5 in |
Lake Marcel-Stillwater has a seasonal temperature swing of 27°F / from 37°F in January to 64°F in August. Total annual precipitation is 60.2 inches, with November being the wettest month (8.6") and July the driest (1.7").