Crocker-McMillin Mansion
Historic house in Mahwah, New Jersey
About
The Crocker-McMillin Mansion (also known as the Crocker Mansion and Darlington) is a historic house in Mahwah, New Jersey. It was built between 1903 and 1907 on the Darling estate for businessman George Crocker. After Crocker died in 1909, the banker Emerson McMillin lived in the 75-room, three-story residence until his death in 1922. From 1927 to 1984, the mansion was occupied by a Catholic institution, the Immaculate Conception Seminary. The property, located at 675 Ramapo Valley Road in Mahwah, is one of New Jersey's historical landmarks. It was listed on the National Register of Historic Places in 1997.
Nearby
More to see within walking distance
Mahwah, New Jersey
Township in Bergen County, New Jersey, US
0.8 mi away
Campgaw Mountain
Mountain in New Jersey, United States
1.3 mi away
Hopper–Van Horn House
Historic house in New Jersey, United States
1.5 mi away
Campgaw Mountain Reservation
County park in Bergen County, New Jersey, US
1.4 mi away
Darlington Schoolhouse
United States historic place
0.6 mi away
Ramapo Valley County Reservation
Notable place
1.2 mi awayPlaces to eat nearby
Finding places to eat…
Traveler reviews
Tickets & tours
Tickets and tours for Crocker-McMillin Mansion
We may earn a commission from some of these links, at no extra cost to you. Learn more
Photos from Unsplash, Wikipedia and Wikimedia Commons (CC BY-SA); facts from Wikipedia; maps © OpenStreetMap contributors, weather from Open-Meteo. Huginn’s tips are AI-written — check prices, hours and entry rules before you go.