Grandfalls is a town in Ward County, Texas, United States.

[4] Early settlers were attracted to the Grandfalls area in the late 1880s by the steady supply of water flowing in the Pecos River.

[6] According to the United States Census Bureau, the town has a total area of 0.5 square mile (1.4 km2), all land.

As of the 2020 United States census, there were 340 people, 129 households, and 99 families residing in the town.

This area has a large amount of sunshine year round due to its stable descending air and high pressure.