The Ocean City Police Department says several teens were drinking alcohol at the Saturday night party.
At around 11:30 p.m. ET, the teenager attempted to exit the apartment via a third-floor window and fell out.
She was conscious and alert when police arrived on the scene.
“The victim was treated at the scene by OCFD Paramedics and was then flown to University of Maryland Medical Center‘s Shock Trauma in Baltimore as a precaution by Maryland State Police helicopter,” police said in a news release.
The teen, who has not been identified, was released into the custody of her parents.
No foul play is suspected and Worcester County Social Services is conducting an investigation into the matter..