Oak Dell

LocationFranklin Street and Madison Avenue
Morristown, New Jersey

Coordinates40°47′20″N 74°27′37″W / 40.78889°N 74.46028°W / 40.78889; -74.46028 (Oak Dell)

Built1897 (1897)

ArchitecturalstyleColonial Revival

Oak Dell
U.S. National Register of Historic Places
New Jersey Register of Historic Places
Show map of Morris County, New Jersey Show map of New Jersey Show map of the United States
Location	Franklin Street and Madison Avenue Morristown, New Jersey
Coordinates	40°47′20″N 74°27′37″W / 40.78889°N 74.46028°W / 40.78889; -74.46028 (Oak Dell)
Built	1897 (1897)
Architectural style	Colonial Revival
MPS	Morristown Multiple Resource Area
NRHP reference No.	86003114[1]
NJRHP No.	2196[2]
Significant dates
Added to NRHP	November 13, 1986
Designated NJRHP	September 11, 1986

Oak Dell, also known as the Dr. Granville M. White House, is a historic mansion located at the corner of Franklin Street and Madison Avenue in the town of Morristown in Morris County, New Jersey. It is one of the few surviving mansions on "Millionaires Row" along Madison Avenue. Part of the Morristown Multiple Resource Area (MRA), it was listed on the National Register of Historic Places on November 13, 1986, for its significance in architecture.^[3]