Green Ridge is a city located along Route 127 in Pettis County, Missouri, United States.

Green Ridge was founded when the railroad was extended to its site.

There were 194 housing units at an average density of 451.2 per square mile (174.2/km2).

19.3% of all households were made up of individuals, and 7.9% had someone living alone who was 65 years of age or older.

There were 187 housing units at an average density of 421.1 per square mile (162.6/km2).

24.4% of all households were made up of individuals, and 14.9% had someone living alone who was 65 years of age or older.