Browse / United States / Washington / Lake Cassidy
Lake Cassidy
WashingtonCDP
Total population
3,292
Median home value
$705,000
Bachelor's+
Median income
$113,403
Air quality index
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
As a census-designated community in Washington, United States, Lake Cassidy occupies its own corner of the country. Its coordinates of 48.066°, -122.082° place it in the temperate zone of the northern hemisphere. The population stands at approximately 3,292. Based on its temperate position, residents likely encounter four distinct seasons with warm summers and cold winters. The census-designated community extends across about 27.4 km². Open solar datasets indicate about 1,269 kWh/m² of solar irradiance per year, combined with sunshine for roughly 50% of daylight hours. That works out to roughly 120 residents per square kilometre — a relatively low population density. Further detail — demographics, climate, nearby amenities and natural-hazard data — is compiled below from public open-data sources.
Summary composed automatically from structured open data on this page. See our Terms for details.
History & geography
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- American CrowCorvus brachyrhynchos C.L.Brehm, 1822 · Aves16,970
- Song SparrowMelospiza melodia (A.Wilson, 1810) · Aves13,908
- American RobinTurdus migratorius Linnaeus, 1766 · Aves13,691
- MallardAnas platyrhynchos Linnaeus, 1758 · Aves11,640
- Dark-eyed JuncoJunco hyemalis (Linnaeus, 1758) · Aves10,921
- European StarlingSturnus vulgaris Linnaeus, 1758 · Aves10,645
- Black-capped ChickadeePoecile atricapillus (Linnaeus, 1766) · Aves10,517
- Spotted TowheePipilo maculatus Swainson, 1827 · Aves9,860
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Lake Stevens Sr High SchoolHigh · Lake Stevens · 2,140 students · 23.8:1 ratio
- Arlington High SchoolHigh · Arlington · 1,661 students · 21:1 ratio
- Everett High SchoolHigh · Everett · 1,606 students · 19.8:1 ratio
- Cavelero Mid High SchoolOther · Lake Stevens · 1,501 students · 20.6:1 ratio
- Marysville Getchell High SchoolHigh · Marysville · 1,498 students · 26.8:1 ratio
- Marysville Pilchuck High SchoolHigh · Marysville · 1,238 students · 20.6:1 ratio
- Lakewood High SchoolHigh · Arlington · 850 students · 25.8:1 ratio
- North Lake Middle SchoolMiddle · Lake Stevens · 789 students · 20.2:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Most recent
- M 2.56 — 2026-09-122 km ENE of Mount Vernon, Washington
- M 2.51 — 2026-08-0911 km SSW of River Road, Washington
- M 3.8 — 2026-07-022 km E of Oak Harbor, Washington
- M 2.5 — 2026-06-2611 km E of Carnation, Washington
- M 2.87 — 2026-06-082 km ESE of Oak Harbor, Washington
- M 2.56 — 2026-05-297 km ENE of Ferndale, Washington
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here







People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Washington
- Lochsloy2 mi away
- Sisco Heights3.8 mi away
- Machias5.3 mi away
- Canyon Creek5.5 mi away
- Granite Falls5.5 mi away
- Chain Lake12.1 mi away · pop. 4,950
- Mukilteo14.7 mi away · pop. 21,323
- Monroe15 mi away
- Mill Creek15.1 mi away · pop. 20,926
- Clearview16.6 mi away · pop. 3,254
- Mill Creek East16.6 mi away
- Martha Lake16.8 mi away
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Lake Cassidy
Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • US Census Bureau (ACS 5-year estimates)
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS Earthquake Catalog (global feed)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library