Formerly Heidelberg Castle, this magnificent 70 × 160 corner lot at 3101 Southwestern Blvd presents a rare opportunity to build a new family stronghold in the heart of University Park. This prominent lot offers exceptional visibility and presence along one of the area’s most prestigious streets. With generous frontage and a prime corner location, the property provides a blank canvas for a new custom-designed home. Located within the coveted Highland Park Independent School District and zoned for the award-winning Boone Elementary School, this rare parcel combines an unparalleled location with the freedom to create a one-of-a-kind residence. Walk or drive to the restaurants and shops of Snider Plaza, including Tom Thumb, Bubba’s Cooks Country, and the nearby campus of Southern Methodist University. Contact the listing agent directly to schedule a private property tour.