Mason Castellano

Keystone Estate Agents · Milan, Italy · Verified

12Active Listings Keystone Estate AgentsAgency

Milan · ItalyOperates In

About

Mason Castellano guides international buyers and sellers through Italy's most sought-after addresses, from waterfront villas to city penthouses. With a portfolio spanning landmark residences, Mason pairs deep local knowledge with a discreet, client-first approach at Keystone Estate Agents.

Email agent10761@rafue.com WhatsApp +90 545 282 30 72 Location Milan, Italy

Active Listings

12 properties

For SaleVideo

1/30

$111,700,000

Luxury Homes in Sharjah, United Arab Emirates

1365M²

12Rooms

7Beds

3Baths

3Park

SaunaTennis CourtSea ViewGymElevator +2 more

Mason Castellano

Keystone Estate Agents

For SaleVideo

1/29

$23,100,000

Luxury Homes in Sydney, New South Wales, Australia

645M²

5Rooms

3Beds

4Baths

2Park

TerraceGymSaunaSpaElevator +2 more

Mason Castellano

Keystone Estate Agents

For Sale

1/23

$7,800,000

Luxury Homes in Ixelles, Belgium

617M²

10Rooms

6Beds

9Baths

5Park

Tennis CourtStaff QuartersSpaConciergeGarden +2 more

Mason Castellano

Keystone Estate Agents

For Sale

1/29

$100,800,000

Luxury Homes in Barrie, Ontario, Canada

1466M²

14Rooms

9Beds

9Baths

3Park

GymHome CinemaSmart HomeSaunaConcierge +2 more

Mason Castellano

Keystone Estate Agents

For Sale

1/12

$31,000,000

Luxury Homes in Saanich, British Columbia, Canada

1406M²

11Rooms

7Beds

7Baths

3Park

Wine CellarStaff QuartersSpaChef's KitchenSmart Home +2 more

Mason Castellano

Keystone Estate Agents

For SaleVideo

1/19

$151,000,000

Luxury Homes in Jinzhou, China

323M²

12Rooms

8Beds

6Baths

2Park

Tennis CourtConciergeSpaElevatorHome Cinema +2 more

Mason Castellano

Keystone Estate Agents

For SaleVideo

1/25

$122,300,000

Luxury Homes in Munich, Germany

1049M²

8Rooms

4Beds

7Baths

1Park

SaunaHome CinemaElevatorHelipadStaff Quarters +2 more

Mason Castellano

Keystone Estate Agents

For Sale

1/26

$5,300,000

Luxury Homes in Oberhausen, Germany

748M²

6Rooms

3Beds

8Baths

3Park

Sea ViewGardenTennis CourtChef's KitchenGym +2 more

Mason Castellano

Keystone Estate Agents

Grand Duplex in Neustadt an der Weinstraße

For Sale

1/12

$44,100,000

Luxury Homes in Neustadt an der Weinstraße, Germany

1023M²

13Rooms

9Beds

3Baths

3Park

GymSea ViewSpaTennis CourtSmart Home +2 more

Mason Castellano

Keystone Estate Agents

For Sale

1/12

$14,000,000

Luxury Homes in Al Badrashayn, Egypt

549M²

10Rooms

6Beds

7Baths

4Park

ConciergeElevatorPrivate PoolHome CinemaGym +2 more

Mason Castellano

Keystone Estate Agents

Beachfront Duplex in Donostia / San Sebastián

For SaleVideo

1/16

$179,500,000

Luxury Homes in Donostia / San Sebastián, Spain

409M²

4Rooms

2Beds

5Baths

1Park

Staff QuartersSaunaChef's KitchenSmart HomeGym +2 more

Mason Castellano

Keystone Estate Agents

For SaleVideo

1/23

$115,100,000

Luxury Homes in Vantaa, Finland

1118M²

13Rooms

8Beds

2Baths

3Park

Smart HomeTerraceConciergeSea ViewElevator +2 more

Mason Castellano

Keystone Estate Agents

Mason Castellano

Active Listings

Private listings, before they go public.