Huntleigh is a city in St. Louis County, Missouri, United States.

[4] The community, most of which encompasses what was the original 650-acre (260 ha) 1700s farm of Stephen Maddox, is residential, with no commercial or industrial uses.

It annexed land in 1937 and 1947 (when it acquired Huntleigh Woods) to reach its current size of 750 acres (300 ha).

The hunts now take place in St. Charles County, although some residents still have their stables in the community.

[7] According to the United States Census Bureau, the city has a total area of 1.00 square mile (2.59 km2), all land.

19.8% of all households were made up of individuals, and 12.4% had someone living alone who was 65 years of age or older.

14.8% of all households were made up of individuals, and 9.8% had someone living alone who was 65 years of age or older.