Lake Goodwin is a former census-designated place (CDP) in Snohomish County, Washington, United States. The population was 3,354 at the 2000 census. The CDP was discontinued at the 2010 census.

Based on per capita income, one of the more reliable measures of affluence, Lake Goodwin ranks 58th of 522 areas in the state of Washington to be ranked.

Geography

Lake Goodwin is located at (48.142455, -122.284668).

According to the United States Census Bureau, the CDP has a total area of 5.3&nbsp;square miles (13.6&nbsp;km<sup>2</sup>), of which, 4.0&nbsp;square miles (10.3&nbsp;km<sup>2</sup>) of it is land and 1.3&nbsp;square miles (3.3&nbsp;km<sup>2</sup>) of it (24.14%) is water.

Demographics

As of the census