Agua Dulce (/ɑːwəˈdulsɪ/ ah-wə-DOOL-sih) is a city in Nueces County, in the U.S. state of Texas.

It is located on the Texas Mexican Railway at the intersection of State Highway 44 and Farm to Market Road 70 in west-central Nueces County.

[3] According to the United States Census Bureau, the city has a total area of 0.3 square miles (0.78 km2), all land.

As of the 2020 United States census, there were 685 people, 219 households, and 165 families residing in the city.

About 12.4% of all households were made up of individuals, and 7.3% had someone living alone who was 65 years of age or older.