Grantwood Village is a village in St. Louis County. The population was 883 at the 2000 census.
Grantwood Village is located at(38.555119, -90.349006).
According to the United States Census Bureau, the town has a total area of 0.8 mi², all land.
As of the census of 2000, there were 883 people, 347 households, and 284 families residing in the town. The population density was 1,054.1/mi². There were 361 housing units at an average density of 431.0/mi². The racial makeup of the town was 98.30% White, 0.23% African American, 0.45% Asian, 0.68% from other races, and 0.34% from two or more races. Hispanic or Latino of any race were 0.45% of the population.
There were 347 households out of which 28.0% had children under the age of 18 living with them, 74.4% were married couples living together, 6.6% had a female householder with no husband present, and 17.9% were non-families. 17.3% of all households were made up of individuals and 14.1% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 2.86.
In the town the population was spread out with 23.0% under the age of 18, 3.3% from 18 to 24, 17.9% from 25 to 44, 26.8% from 45 to 64, and 29.0% who were 65 years of age or older. The median age was 50 years. For every 100 females there were 91.5 males. For every 100 females age 18 and over, there were 89.4 males.
The median income for a household in the town was $91,754, and the median income for a family was $90,844. Males had a median income of $66,250 versus $35,417 for females. The per capita income for the town was $52,008. About 0.7% of families and 1.8% of the population were below the poverty line, including 2.0% of those under age 18 and 0.8% of those age 65 or over.
<googlemap lat="38.545725" lon="-90.351877" width="700" controls="large">38.545725, -90.351877, Grantwood Village, MO, USA</googlemap>