Lake Cassidy is a census-designated place (CDP) located in Snohomish County, Washington, United States. As of the 2020 census, Lake Cassidy had a population of 3,757.

Geography Lake Cassidy is located at coordinates (48.066044, -122.082433). The elevation is 371 feet.

According to the United States Census Bureau, the CDP has a total area of 10.8 square miles (27.9 km2), of which, 10.6 square miles (27.4 km2) of it is land and 0.2 square miles (0.6 km2) of it (1.98%) is water.

Demographics

Lake Cassidy first appeared as a census designated place in the 2010 U.S. census formed out of part of North Marysville CDP and additional area.

Racial and ethnic composition +Lake Cassidy, Washington – Racial and ethnic compositionRace / Ethnicity (NH = Non-Hispanic)Pop 2010Pop 2020% 2010% 2020White alone (NH)3,0233,00088.52%79.85%Black or African American alone (NH)8160.23%0.43%Native American or Alaska Native alone (NH)38331.11%0.88%Asian alone (NH)75732.20%1.94%Native Hawaiian or Pacific Islander alone (NH)550.15%0.13%Other race alone (NH)080.00%0.21%Mixed race or Multiracial (NH)1023052.99%8.12%Hispanic or Latino (any race)1643174.80%8.44%Total3,4153,757 100.00%100.00%

2010 census The population of Lake Cassidy was 3,415 at the 2010 Census. 1,880 people are male. 1,535 are female.

References