Stats

Boldt Castle Statistics


  • date of construction: 1900-1904
  • cost: 2.5 million dollars (1904)
  • dimensions: 170 feet long by 160 feet wide
  • architect: hewitt and hewitt of philadelphia
  • materials: native reddish-gray granite quarried on nearby oak island, mortar and steel
  • 150 men quarried stone from george boldt’s own oak island, to supply materials for construction of the castle
  • woods: light oak, dark mahogany and walnut imported from europe
  • marble: pinkish-white marble imported from italy
  • roof tile: original tiles were cement. current ones are red clay
  • 30,000 square feet of roof tile is required to cover the roof
  • power: electricity was generated on the island in the adjascent power house
  • hot and cold running water was supplied to the castle from the power house
  • castle rises six stories, from the foundation level of the indoor swimming pool, to the highest tower room (the water tower)
  • contains 127 rooms with 30 bathrooms, 16 fireplaces and 365 windows
  • walls are 2-feet thick and completely fireproof
  • door and window sills are constructed of red potsdam sandstone
  • castle includes four small towers 40 feet high, two towers 60 feet high, and the larger (water) tower rises to 75 feet
  • slabs of granite measuring 8 feet by 14 feet by 8 inches were cut and used in the construction of the castle. slabs 20 feet long were cut for steps
  • dome: opalescent stained glass colored green, pink, and light blue. hangs 80-100 feet above the floor
  • over 300 stonemasons, carpenters and artisans worked to construct boldt castle
  • over $14 million dollars have been spent so far, in continuing restoration and rehabilitation efforts
  • over 230,000 visitors tour boldt castle and heart island
    during it’s six-month season


Do You Know Of Any Other Facts Or Statistics That Should Be On This Page?

Please Let Us Know By Using The Form Below, Or By Contacting Us Here



See who is listed as a
Special Friend of Boldt Castle: a Virtual Tour

are YOU a friend?

would you like to be?


If you are interested in becoming a ‘special friend’ of Boldt Castle: a Virtual Tour, and getting your name listed on the ‘special friends’ page – get more information here. You’ll be glad that you did!


Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: