Goose Lake is a city in Clinton County, Iowa, United States.

[5] According to the United States Census Bureau, the city has a total area of 0.32 square miles (0.83 km2), all land.

[6] As of the census of 2020,[8] there were 239 people, 89 households, and 64 families residing in the city.

There were 93 housing units at an average density of 281.1 per square mile (108.5/km2).

Hispanic or Latino persons of any race comprised 0.8% of the population.

There were 90 housing units at an average density of 281.3 per square mile (108.6/km2).

28.1% of all households were made up of individuals, and 11.3% had someone living alone who was 65 years of age or older.

There were 86 housing units at an average density of 263.5 per square mile (101.7/km2).

23.8% of all households were made up of individuals, and 11.9% had someone living alone who was 65 years of age or older.