Cian Castellano

Onyx Sotheby · Vienna, Austria · Verified

12Active Listings Onyx SothebyAgency

Vienna · AustriaOperates In

About

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

Email agent674@rafue.com WhatsApp +90 545 282 30 72 Location Vienna, Austria

Active Listings

12 properties

For SaleVideo

1/14

$134,800,000

Luxury Homes in Bondi, Sydney, New South Wales, Australia

606M²

5Rooms

2Beds

8Baths

4Park

Wine CellarHelipadElevatorSea ViewGarden +2 more

Cian Castellano

Onyx Sotheby

Contemporary Mansion in Fortaleza Heights

For SaleVideo

1/13

$78,500,000

Luxury Homes in Fortaleza Heights, Fortaleza, Brazil

1216M²

4Rooms

2Beds

6Baths

5Park

SpaWine CellarConciergeChef's KitchenSea View +2 more

Cian Castellano

Onyx Sotheby

For Sale

1/14

$6,800,000

Luxury Homes in Champel, Geneva, Switzerland

506M²

13Rooms

8Beds

6Baths

1Park

Staff QuartersSpaTerraceConciergeHome Cinema +2 more

Cian Castellano

Onyx Sotheby

For Sale

1/30

$72,700,000

Luxury Homes in Köln Heights, Köln, Germany

1376M²

7Rooms

5Beds

2Baths

3Park

Tennis CourtSpaGardenConciergeHome Cinema +2 more

Cian Castellano

Onyx Sotheby

For Sale

1/12

$5,100,000

Luxury Homes in Puerto Banús, Marbella, Spain

1058M²

5Rooms

2Beds

9Baths

5Park

Tennis CourtSmart HomeHome CinemaGymStaff Quarters +2 more

Cian Castellano

Onyx Sotheby

For SaleVideo

1/18

$79,900,000

Luxury Homes in New Town, Edinburgh, Scotland, United Kingdom

1263M²

9Rooms

4Beds

8Baths

2Park

Wine CellarHelipadConciergeGardenSea View +2 more

Cian Castellano

Onyx Sotheby

For SaleVideo

1/30

$247,600,000

Luxury Homes in Downtown Buda, Buda, Hungary

1011M²

11Rooms

6Beds

6Baths

4Park

GardenHelipadStaff QuartersPrivate PoolConcierge +2 more

Cian Castellano

Onyx Sotheby

For Sale

1/25

$106,700,000

Luxury Homes in Cernobbio, Como, Italy

730M²

6Rooms

3Beds

6Baths

5Park

SaunaTerraceSea ViewStaff QuartersGarden +2 more

Cian Castellano

Onyx Sotheby

For Sale

1/26

$8,700,000

Luxury Homes in West Maharagama, Maharagama, Sri Lanka

363M²

11Rooms

7Beds

8Baths

5Park

Private PoolHome CinemaStaff QuartersSmart HomeSpa +2 more

Cian Castellano

Onyx Sotheby

For Sale

1/26

$5,700,000

Luxury Homes in West Iztapalapa, Iztapalapa, Mexico

1078M²

11Rooms

9Beds

5Baths

5Park

Smart HomeTerraceChef's KitchenSpaConcierge +2 more

Cian Castellano

Onyx Sotheby

For SaleVideo

1/25

$10,200,000

Luxury Homes in North Shore Hills, North Shore, New Zealand

935M²

12Rooms

8Beds

8Baths

5Park

SpaGardenWine CellarHome CinemaTerrace +2 more

Cian Castellano

Onyx Sotheby

For SaleVideo

1/15

$147,000,000

Luxury Homes in Bucharest Gardens, Bucharest, Romania

1406M²

10Rooms

7Beds

6Baths

1Park

GardenSpaWine CellarChef's KitchenConcierge +2 more

Cian Castellano

Onyx Sotheby

Cian Castellano

Active Listings

Private listings, before they go public.