Oljato-Monument Valley is a census-designated place (CDP) in San Juan County, Utah, United States. According to the United States Census Bureau, the CDP has a total area of 28.7square miles (74.4km), all of it land. As of the census of 2000, there were 864 people, 207 households, and 174 families residing in the CDP. There were 275 housing units at an average density of 9.6/sqmi (3.7/km). The racial makeup of the CDP was 5.44% White, 94.10% Native American, 0.12% Pacific Islander, 0.23% from other races, and 0.12% from two or more races.