Crystal Lake Park, Missouri

[4] According to the United States Census Bureau, the city has a total area of 0.11 square miles (0.28 km2), all land.

[4] At the 2010 census there were 470 people, 202 households, and 136 families living in the city.

There were 222 housing units at an average density of 2,018.2 per square mile (779.2/km2).

At the 2000 census there were 457 people, 204 households, and 136 families living in the city.

The population density was 4,787.5 inhabitants per square mile (1,848.5/km2).

There were 221 housing units at an average density of 2,315.2 per square mile (893.9/km2).

[3] Of the 204 households 28.9% had children under the age of 18 living with them, 58.8% were married couples living together, 5.4% had a female householder with no husband present, and 33.3% were non-families.

Map of Missouri highlighting Saint Louis County