Brewster is a city in Thomas County, Kansas, United States.

[4] Brewster was a station and shipping point on the Chicago, Rock Island and Pacific Railroad.

[6] According to the United States Census Bureau, the city has a total area of 0.26 square miles (0.67 km2), all land.

[8] The 2020 United States census counted 291 people, 110 households, and 67 families in Brewster.

36.4% of households consisted of individuals and 16.4% had someone living alone who was 65 years of age or older.

26.2% of all households were made up of individuals, and 14.8% had someone living alone who was 65 years of age or older.

26.1% of all households were made up of individuals, and 17.4% had someone living alone who was 65 years of age or older.

About 7.4% of families and 11.1% of the population were below the poverty line, including 7.7% of those under the age of eighteen and 11.7% of those 65 or over.

The community is served by Brewster USD 314 public school district.

[22] The Brewster Bulldogs have won the following Kansas State High School championships: