El Prado Estates is a census-designated place (CDP) in Yuma County, Arizona, United States.

The CDP has a total area of 0.97 square miles (2.5 km2), all land.

As of the 2010 census, there were 504 people living in the CDP: 245 male and 259 female.

Of the family households, 83 were married couples living together, with 14 single fathers and 30 single mothers, while the non-family households included 27 adults living alone: 15 male and 12 female.

The CDP contained 199 housing units, of which 157 were occupied and 42 were vacant.