Carmody Hills is an unincorporated community in Prince George's County in the State of Maryland in the United States of America. Because it is not formally incorporated, it has no official boundaries, but the United States Census Bureau has defined a census-designated place consisting of Carmody Hills and the adjacent community of Pepper Mill Village, designated Carmody Hills-Pepper Mill Village, for statistical purposes. Carmody Hills is located on the south side of Seat Pleasant Drive and east of Seat Pleasant.