Windsor is a city in Henry and Pettis counties, Missouri, United States.

The east fork of Tebo Creek flows past the west side of the city.

There were 1,381 housing units at an average density of 570.7 per square mile (220.3/km2).

29.6% of all households were made up of individuals, and 13.1% had someone living alone who was 65 years of age or older.

As of the census[3] of 2000, there were 3,087 people, 1,280 households, and 848 families living in the city.

There were 1,418 housing units at an average density of 602.0 per square mile (232.4/km2).

29.5% of all households were made up of individuals, and 16.2% had someone living alone who was 65 years of age or older.

[11] Windsor is home to the point where the Rock Island Spur connects to the Katy Trail.