Explore Lake Cassidy, Washington, with this interactive street and satellite map. You can “grab” the Lake Cassidy, WA street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| City | Lake Cassidy |
| State | Washington (WA) |
| County | Snohomish |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 48.0639 |
| Longitude | -122.092 |
| Population | 3,292 |
| Density | 121.7 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 98258 |
| Area Code | 206, 253 |
| County Seat | Everett |
| School District | Marysville School District |
Lake Cassidy is a locality in Snohomish County, Washington, United States. It has a population of approximately 3,292. The population density is 121.7 people per km². Lake Cassidy is located at 48.0639°N, 122.0920°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 98258.
Lake Cassidy lies in a quiet corner of Snohomish County, its waters a placid mirror reflecting the broad, often overcast Washington sky. It lies 3.6 miles north-north-west of Lake Stevens, WA (from Lake Stevens, WA: bearing 339°T), and is situated 4.0 miles east-north-east of Marysville. The land around it slopes gently, a mosaic of dense evergreen forests, open fields that hold the scent of damp earth and pine needles, and scattered homes. Alder and maple trees, their bark rough and deeply grooved, crowd the shoreline in places, their branches reaching out like welcoming arms over the cool, dark water. The air here carries a persistent, clean dampness, a constant reminder of the region’s generous rainfall, and at dusk, the light softens, painting the trees in shades of bruised plum and deep indigo, a quiet beauty that settles over Lake Cassidy like a hush. This stretch of land, long before it bore the name Lake Cassidy, was a place of quiet passage for the indigenous peoples who understood its rhythms and bounty. Later, the logging industry left its mark, the scars of felled giants slowly healing beneath new growth, a testament to nature’s persistent reclaiming. While the great mills have long since fallen silent, a legacy of resourcefulness remains, evident in the small farms and entrepreneurial spirit that still defines the local economy. Today, Lake Cassidy thrives on a blend of rural charm and quiet industry; fishermen cast their lines into the lake's depths, hoping for a catch, and the nearby roads, though seldom choked with traffic, carry the steady hum of trucks hauling timber or farm produce, a subtle pulse beating beneath the overarching peace of this lakeside community.
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This page provides an embedded street and satellite map of Lake Cassidy, Washington — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 48.0639, -122.092. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Lake Cassidy and Snohomish County.
Detailed location data for Lake Cassidy includes the ZIP code (98258), telephone area code (206, 253), county seat of Snohomish County (Everett), and school district assignment (Marysville School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Lake Cassidy is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |