Cathcart is a census-designated place (CDP) in Snohomish County, Washington, United States. The population was 2,647 at the 2020 census, up from 2,458 at the 2010 census. Based on per capita income, one of the more reliable measures of affluence, Cathcart ranks 45th of 522 areas in the state of Washington to be ranked. Cathcart was named for Isaac Cathcart, a lumberman, entrepreneur, and Snohomish County pioneer.
Geography
Cathcart is located at (47.852603, -122.105802). It is located between Snohomish and Woodinville.
According to the United States Census Bureau, the CDP has a total area of 3.9 square miles (10.0 km<sup>2</sup>), all of it land.
Demographics
As of the census