Pecan Hill is a city in Ellis County, Texas, United States.

[4] Pecan Hill is located in northern Ellis County and is bordered to the north by the city of Red Oak.

According to the United States Census Bureau, Pecan Hill has a total area of 2.1 square miles (5.5 km2), all land.

There were 234 housing units at an average density of 120.1 per square mile (46.4/km2).

9.3% of all households were made up of individuals, and 3.1% had someone living alone who was 65 years of age or older.