Lake Goodwin is a former census-designated place (CDP) in Snohomish County, Washington, United States.

[3] 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.

As of the census[1] of 2000, there were 3,354 people, 1,236 households, and 940 families residing in the CDP.

The racial makeup of the CDP was 94.60% White, 0.48% African American, 1.34% Native American, 0.72% Asian, 0.09% Pacific Islander, 0.86% from other races, and 1.91% from two or more races.

17.6% of all households were made up of individuals, and 4.4% had someone living alone who was 65 years of age or older.