RafueLuxury Real Estate
Sell With Us For Agents
Luxury Real Estate

Keystone Properties

Istanbul, Türkiye · Est. 1985 · 8 Agents · Verified Agency
Message Agency Call WhatsApp
361Listings 8Agents
$15.5MMedian Price
1985Established

About

Keystone Properties is a luxury real-estate agency representing exceptional homes across Türkiye and Istanbul. Founded in 1985, our agents combine market expertise with white-glove service to match discerning clients with landmark residences.

Instagram Facebook LinkedIn

Details

LocationIstanbul, Türkiye
Agents8 agents
Established1985
Websitewww.keystoneproperties.com

Listings

361 properties · Page 1 of 13
Palatial Townhouse in Dubai
For Sale
1/16
$5,400,000
Luxury Homes in Dubai, United Arab Emirates
1380M²
9Rooms
4Beds
2Baths
2Park
SpaHelipadTennis CourtConciergeGarden +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Secluded Residence in Linz
For Sale
1/12
$165,300,000
Luxury Homes in Linz, Austria
499M²
12Rooms
8Beds
5Baths
5Park
Smart HomeSpaSea ViewGymPrivate Pool +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Skyline Duplex in Yerba Buena
For Sale
1/18
$5,800,000
Luxury Homes in Yerba Buena, Argentina
912M²
10Rooms
6Beds
6Baths
3Park
Chef's KitchenSaunaHelipadElevatorPrivate Pool +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Architectural Duplex in Formosa
For Sale
1/25
$158,600,000
Luxury Homes in Formosa, Argentina
526M²
7Rooms
3Beds
9Baths
3Park
Home CinemaStaff QuartersGymSmart HomeElevator +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Waterfront Estate in Buenos Aires
For Sale
1/14
$186,300,000
Luxury Homes in Buenos Aires, Argentina
338M²
11Rooms
6Beds
3Baths
5Park
Tennis CourtHome CinemaGardenGymElevator +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Skyline Penthouse in Nāyf
For Sale
1/22
$151,600,000
Luxury Homes in Nāyf, United Arab Emirates
851M²
10Rooms
8Beds
3Baths
4Park
GymSea ViewTennis CourtHome CinemaSpa +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Historic Loft in International City
For Sale
1/27
$46,400,000
Luxury Homes in International City, United Arab Emirates
966M²
11Rooms
9Beds
9Baths
4Park
HelipadTerraceStaff QuartersGymSea View +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Skyline Villa in Ajman
For Sale
1/13
$21,900,000
Luxury Homes in Ajman, United Arab Emirates
857M²
5Rooms
3Beds
9Baths
4Park
SaunaHome CinemaWine CellarPrivate PoolElevator +2 more
David Xiang
David Xiang
Keystone Properties
Beachfront Penthouse in Hernals
For Sale
1/19
$7,300,000
Luxury Homes in Hernals, Austria
406M²
10Rooms
7Beds
3Baths
3Park
Sea ViewTennis CourtHome CinemaTerraceChef's Kitchen +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Architectural Villa in Ishwardi
For Sale
1/13
$108,700,000
Luxury Homes in Ishwardi, Bangladesh
665M²
4Rooms
2Beds
6Baths
5Park
Smart HomeStaff QuartersTerraceGymElevator +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Waterfront Townhouse in Darwin
For Sale
1/17
$25,000,000
Luxury Homes in Darwin, Northern Territory, Australia
1326M²
8Rooms
3Beds
2Baths
1Park
Tennis CourtConciergeWine CellarGardenHelipad +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Palatial Penthouse in Adelaide
For Sale
1/23
$58,900,000
Luxury Homes in Adelaide, South Australia, Australia
1061M²
10Rooms
5Beds
8Baths
4Park
Wine CellarGardenPrivate PoolTennis CourtHelipad +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Palatial Townhouse in Perth
For Sale
1/27
$5,000,000
Luxury Homes in Perth, Western Australia, Australia
1073M²
4Rooms
2Beds
2Baths
1Park
Tennis CourtChef's KitchenPrivate PoolHelipadSmart Home +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Architectural Villa in Gold Coast
For Sale
1/15
$69,600,000
Luxury Homes in Gold Coast, Queensland, Australia
1003M²
10Rooms
5Beds
3Baths
5Park
Wine CellarStaff QuartersSaunaConciergeSea View +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Waterfront Duplex in Brisbane
For Sale
1/27
$18,900,000
Luxury Homes in Brisbane, Queensland, Australia
688M²
10Rooms
8Beds
5Baths
2Park
Chef's KitchenTennis CourtGymHelipadHome Cinema +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Hilltop Apartment in Melbourne
For Sale
1/13
$126,800,000
Luxury Homes in Melbourne, Victoria, Australia
293M²
10Rooms
6Beds
8Baths
2Park
Chef's KitchenElevatorHome CinemaSpaGym +2 more
David Xiang
David Xiang
Keystone Properties
Palatial Duplex in Gent
For Sale
1/27
$42,300,000
Luxury Homes in Gent, Belgium
868M²
10Rooms
5Beds
4Baths
5Park
TerraceElevatorSmart HomeHelipadStaff Quarters +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Elegant Estate in London
For SaleVideo
1/26
$84,800,000
Luxury Homes in London, Ontario, Canada
902M²
4Rooms
2Beds
6Baths
4Park
ConciergeHelipadSea ViewElevatorHome Cinema +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Contemporary Apartment in Mississauga
For SaleVideo
1/28
$5,500,000
Luxury Homes in Mississauga, Ontario, Canada
1322M²
11Rooms
7Beds
6Baths
5Park
ElevatorConciergeSea ViewGymHome Cinema +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Contemporary Apartment in Toronto
For SaleVideo
1/29
$103,500,000
Luxury Homes in Toronto, Ontario, Canada
1030M²
9Rooms
5Beds
7Baths
2Park
GardenConciergePrivate PoolSmart HomeTennis Court +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Contemporary Duplex in Minsk
For SaleVideo
1/15
$42,600,000
Luxury Homes in Minsk, Belarus
1374M²
12Rooms
8Beds
6Baths
2Park
Wine CellarGardenTennis CourtTerraceHelipad +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Contemporary Duplex in Matão
For SaleVideo
1/18
$5,000,000
Luxury Homes in Matão, Brazil
1380M²
8Rooms
3Beds
8Baths
5Park
HelipadTerraceSmart HomeSea ViewChef's Kitchen +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Secluded Townhouse in Paulista
For SaleVideo
1/23
$164,500,000
Luxury Homes in Paulista, Brazil
639M²
11Rooms
9Beds
6Baths
3Park
Sea ViewElevatorTennis CourtWine CellarTerrace +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Contemporary Villa in Manama
For SaleVideo
1/20
$5,800,000
Luxury Homes in Manama, Bahrain
1339M²
10Rooms
6Beds
8Baths
5Park
Home CinemaGardenElevatorSmart HomeSauna +2 more
David Xiang
David Xiang
Keystone Properties
Private Residence in Oakville
For SaleVideo
1/21
$5,100,000
Luxury Homes in Oakville, Ontario, Canada
991M²
10Rooms
5Beds
8Baths
2Park
Sea ViewWine CellarGardenTennis CourtGym +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Hilltop Mansion in Winnipeg
For SaleVideo
1/30
$66,600,000
Luxury Homes in Winnipeg, Manitoba, Canada
565M²
8Rooms
5Beds
6Baths
2Park
SaunaSea ViewGymStaff QuartersHelipad +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Grand Apartment in Edmonton
For SaleVideo
1/19
$30,300,000
Luxury Homes in Edmonton, Alberta, Canada
778M²
13Rooms
8Beds
6Baths
4Park
HelipadGardenGymHome CinemaSea View +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Grand Estate in Pierrefonds
For SaleVideo
1/26
$53,000,000
Luxury Homes in Pierrefonds, Quebec, Canada
1109M²
13Rooms
9Beds
4Baths
3Park
GardenChef's KitchenSaunaHelipadSea View +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Architectural Residence in Le Plateau-Mont-Royal
For SaleVideo
1/20
$65,800,000
Luxury Homes in Le Plateau-Mont-Royal, Quebec, Canada
764M²
13Rooms
9Beds
9Baths
5Park
Sea ViewConciergeChef's KitchenGymSmart Home +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Palatial Apartment in Saguenay
For SaleVideo
1/23
$241,800,000
Luxury Homes in Saguenay, Quebec, Canada
894M²
14Rooms
9Beds
5Baths
3Park
Tennis CourtStaff QuartersTerraceHome CinemaSauna +2 more
Joseph Varga
Joseph Varga
Keystone Properties

Agents

8 agents
Evelyn Petrov
Evelyn Petrov
Luxury Advisor · Istanbul
Daniel Rosenberg
Daniel Rosenberg
Luxury Advisor · Istanbul
Abigail Salonen
Abigail Salonen
Luxury Advisor · Istanbul
Matthew Tanaka
Matthew Tanaka
Luxury Advisor · Istanbul
Emily Ueda
Emily Ueda
Luxury Advisor · Istanbul
Joseph Varga
Joseph Varga
Luxury Advisor · Istanbul
Elizabeth Wagner
Elizabeth Wagner
Luxury Advisor · Istanbul
David Xiang
David Xiang
Luxury Advisor · Istanbul
The Rafue List

Private listings, before they go public.

Off-market luxury homes — curated to your taste.