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Martha Lake, WA
Full City Profile · Washington · Kitsap County County
3.5
/5.0
B+
Good
22,740
Population
4,998/sq mi density
$132,130
Median Income
$52,621 per capita
$725,400
Home Value
$973,913 Zillow
$2,014
Median Rent
27.4% income on rent
51°F
Avg Temperature
249 sunny days/yr
127
Violent Crime/100K
2,325 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$132,130 median income, 3.3% unemployment
B+
Affordability
3.6 / 5.0
$725,400 home value, $2,014/mo rent
F
Safety
1.0 / 5.0
127 violent crimes/100K
A+
Education
4.8 / 5.0
47.5% bachelor's degree or higher
Martha Lake experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 41°F in January while summers reach 64°F in July. The area gets 249 sunny days per year. Annual precipitation totals 33.4 inches. Air quality is rated Good with a median AQI of 28.
Temperature
41°F Jan (5°C)
64°F Jul (18°C)
| Annual Average | 51.4°F |
| 5% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 447 ft (136 m) |
| Area | 1.9 sq mi (4.8 km²) |
| Population Density | 4,998/sq mi |
| Coordinates | 47.8447°N, 122.2331°W |
| Timezone | America/Los_Angeles |
| County | Kitsap County County |
| Nearest Airport | Seattle Paine Field International (PAE) 5 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 28.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 4.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 92.3 / 100 |
| Social Vulnerability | 12.2 / 100 |
| Community Resilience | 72.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively High |
| 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 | No Rating |
| Cold Wave | No Rating |
| Landslide | Relatively High |
| Coastal Flood | Relatively Moderate |
| Tsunami | Relatively Low |
| Volcano | Very Low |
| Avalanche | Very Low |
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 | 64 km |
| 1891 | WASHINGTON | Eruption + Earthquake | 2.4 m | - | 96 km |
| 1949 | PUGET SOUND, WA | Meteorological | 2.4 m | - | 65 km |
| 1949 | PUGET SOUND, WA | Eruption + Earthquake | - | 8 | 81 km |
| 1820 | CAMANO ISLAND, WA | Meteorological | - | - | 26 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Glacier Peak (89 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 89 km |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 108 km |
| Rainier | Stratovolcano | 4,392 m (14,409 ft) | 1450 | 116 km |
| St. Helens | Stratovolcano | 2,549 m (8,363 ft) | 2008 | 183 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 191 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 5.2 in | |
| February | 42°F (6°C) | 3.9 in | |
| March | 45°F (7°C) | 4.2 in | |
| April | 49°F (9°C) | 3.2 in | |
| May | 55°F (13°C) | 2.5 in | |
| June | 60°F (15°C) | 2.1 in | |
| July | 64°F (18°C) | 1.3 in | Driest |
| August | 64°F (18°C) | 1.4 in | Warmest |
| September | 59°F (15°C) | 2.2 in | |
| October | 51°F (11°C) | 3.6 in | |
| November | 44°F (7°C) | 5.7 in | |
| December | 40°F (4°C) | 5.9 in | Coldest, Wettest |
Martha Lake has a seasonal temperature swing of 25°F / from 40°F in December to 64°F in August. Total annual precipitation is 41.3 inches, with December being the wettest month (5.9") and July the driest (1.3").