Grandview Plaza is a city in Geary County, Kansas, United States.

[6] The climate in this area is characterized by hot, humid summers and generally mild to cool winters.

[7] Grandview Plaza is part of the Manhattan, Kansas Metropolitan Statistical Area.

The 2020 United States census counted 1,697 people, 789 households, and 426 families in Grandview Plaza.

There were 987 housing units at an average density of 1,165.3 per square mile (449.9/km2).

38.4% of households consisted of individuals and 7.0% had someone living alone who was 65 years of age or older.

There were 788 housing units at an average density of 938.1 per square mile (362.2/km2).

26.6% of all households were made up of individuals, and 4% had someone living alone who was 65 years of age or older.

19.7% of all households were made up of individuals, and 3.5% had someone living alone who was 65 years of age or older.

The community is served by Geary County USD 475 public school district.