Forest Hill is a suburb of Fort Worth in Tarrant County, Texas, United States.

In 1912 citizens drilled a "crooked hole well," the first private water system in the community.

[6] Forest Hill gained a new source of water in the early 1940s.

[6] By the early 1970s the city adopted the Forest Hill Home Rule Charter in order to more easily annex territory and to allow for better governance.

According to the United States Census Bureau, the city has a total area of 4.2 square miles (11.0 km2), all land.

As of the 2020 United States census, there were 13,955 people, 3,754 households, and 2,944 families residing in the city.