Juliustown is an unincorporated community and census-designated place[9] (CDP) located within Springfield Township, in Burlington County, in the U.S. state of New Jersey,[10] that was established as part of the 2010 United States census.

[14] According to the United States Census Bureau, the CDP had a total area of 1.284 square miles (3.327 km2), all of which was land.

[5][15] The 2010 United States census counted 429 people, 142 households, and 125 families in the CDP.

There were 150 housing units at an average density of 116.8 per square mile (45.1/km2).

Of all households, 7.7% were made up of individuals and 2.8% had someone living alone who was 65 years of age or older.