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Keystone Properties

Istanbul, Türkiye · Est. 1985 · 8 Agents · Verified Agency
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133Listings 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.

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Details

LocationIstanbul, Türkiye
Agents8 agents
Established1985
Websitewww.keystoneproperties.com

Listings

133 properties · Page 1 of 5
Palatial Townhouse in Palm Jumeirah
For Sale
1/16
$5,400,000
Luxury Homes in Palm Jumeirah, Dubai, United Arab Emirates
1380M²
9Rooms
4Beds
2Baths
2Park
SpaHelipadTennis CourtConciergeGarden +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Secluded Residence in Toorak
For Sale
1/12
$165,300,000
Luxury Homes in Toorak, Melbourne, Victoria, Australia
499M²
12Rooms
8Beds
5Baths
5Park
Smart HomeSpaSea ViewGymPrivate Pool +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Skyline Duplex in Point Piper
For Sale
1/18
$5,800,000
Luxury Homes in Point Piper, Sydney, New South Wales, Australia
912M²
10Rooms
6Beds
6Baths
3Park
Chef's KitchenSaunaHelipadElevatorPrivate Pool +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Architectural Duplex in Favoriten Riverside
For Sale
1/25
$158,600,000
Luxury Homes in Favoriten Riverside, Favoriten, Austria
526M²
7Rooms
3Beds
9Baths
3Park
Home CinemaStaff QuartersGymSmart HomeElevator +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Waterfront Estate in North Pago Pago
For Sale
1/14
$186,300,000
Luxury Homes in North Pago Pago, Pago Pago, American Samoa
338M²
11Rooms
6Beds
3Baths
5Park
Tennis CourtHome CinemaGardenGymElevator +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Skyline Penthouse in Central Buenos Aires
For Sale
1/22
$151,600,000
Luxury Homes in Central Buenos Aires, Buenos Aires, Argentina
851M²
10Rooms
8Beds
3Baths
4Park
GymSea ViewTennis CourtHome CinemaSpa +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Historic Loft in Tirana Marina
For Sale
1/27
$46,400,000
Luxury Homes in Tirana Marina, Tirana, Albania
966M²
11Rooms
9Beds
9Baths
4Park
HelipadTerraceStaff QuartersGymSea View +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Skyline Villa in Central Kabul
For Sale
1/13
$21,900,000
Luxury Homes in Central Kabul, Kabul, Afghanistan
857M²
5Rooms
3Beds
9Baths
4Park
SaunaHome CinemaWine CellarPrivate PoolElevator +2 more
David Xiang
David Xiang
Keystone Properties
Beachfront Penthouse in Brighton
For Sale
1/19
$7,300,000
Luxury Homes in Brighton, Melbourne, Victoria, Australia
406M²
10Rooms
7Beds
3Baths
3Park
Sea ViewTennis CourtHome CinemaTerraceChef's Kitchen +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Architectural Villa in North Nassau
For Sale
1/13
$108,700,000
Luxury Homes in North Nassau, Nassau, Bahamas
665M²
4Rooms
2Beds
6Baths
5Park
Smart HomeStaff QuartersTerraceGymElevator +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Waterfront Townhouse in Salvador Riverside
For Sale
1/17
$25,000,000
Luxury Homes in Salvador Riverside, Salvador, Brazil
1326M²
8Rooms
3Beds
2Baths
1Park
Tennis CourtConciergeWine CellarGardenHelipad +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Palatial Penthouse in Kralendijk Marina
For Sale
1/23
$58,900,000
Luxury Homes in Kralendijk Marina, Kralendijk, Bonaire, Saint Eustatius and Saba
1061M²
10Rooms
5Beds
8Baths
4Park
Wine CellarGardenPrivate PoolTennis CourtHelipad +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Palatial Townhouse in Gitega Gardens
For Sale
1/27
$5,000,000
Luxury Homes in Gitega Gardens, Gitega, Burundi
1073M²
4Rooms
2Beds
2Baths
1Park
Tennis CourtChef's KitchenPrivate PoolHelipadSmart Home +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Architectural Villa in Varna Marina
For Sale
1/15
$69,600,000
Luxury Homes in Varna Marina, Varna, Bulgaria
1003M²
10Rooms
5Beds
3Baths
5Park
Wine CellarStaff QuartersSaunaConciergeSea View +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Waterfront Duplex in Charleroi Gardens
For Sale
1/27
$18,900,000
Luxury Homes in Charleroi Gardens, Charleroi, Belgium
688M²
10Rooms
8Beds
5Baths
2Park
Chef's KitchenTennis CourtGymHelipadHome Cinema +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Hilltop Apartment in Central Brussels
For Sale
1/13
$126,800,000
Luxury Homes in Central Brussels, Brussels, Belgium
293M²
10Rooms
6Beds
8Baths
2Park
Chef's KitchenElevatorHome CinemaSpaGym +2 more
David Xiang
David Xiang
Keystone Properties
Palatial Duplex in North Gaborone
For Sale
1/27
$42,300,000
Luxury Homes in North Gaborone, Gaborone, Botswana
868M²
10Rooms
5Beds
4Baths
5Park
TerraceElevatorSmart HomeHelipadStaff Quarters +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Elegant Estate in Old Avarua
For SaleVideo
1/26
$84,800,000
Luxury Homes in Old Avarua, Avarua, Cook Islands
902M²
4Rooms
2Beds
6Baths
4Park
ConciergeHelipadSea ViewElevatorHome Cinema +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Contemporary Apartment in Champel
For SaleVideo
1/28
$5,500,000
Luxury Homes in Champel, Geneva, Switzerland
1322M²
11Rooms
7Beds
6Baths
5Park
ElevatorConciergeSea ViewGymHome Cinema +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Contemporary Apartment in Seefeld
For SaleVideo
1/29
$103,500,000
Luxury Homes in Seefeld, Zürich, Switzerland
1030M²
9Rooms
5Beds
7Baths
2Park
GardenConciergePrivate PoolSmart HomeTennis Court +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Contemporary Duplex in Brazzaville Marina
For SaleVideo
1/15
$42,600,000
Luxury Homes in Brazzaville Marina, Brazzaville, Republic of the Congo
1374M²
12Rooms
8Beds
6Baths
2Park
Wine CellarGardenTennis CourtTerraceHelipad +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Contemporary Duplex in Shaughnessy
For SaleVideo
1/18
$5,000,000
Luxury Homes in Shaughnessy, Vancouver, British Columbia, Canada
1380M²
8Rooms
3Beds
8Baths
5Park
HelipadTerraceSmart HomeSea ViewChef's Kitchen +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Secluded Townhouse in West Vancouver
For SaleVideo
1/23
$164,500,000
Luxury Homes in West Vancouver, Vancouver, British Columbia, Canada
639M²
11Rooms
9Beds
6Baths
3Park
Sea ViewElevatorTennis CourtWine CellarTerrace +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Contemporary Villa in Forest Hill
For SaleVideo
1/20
$5,800,000
Luxury Homes in Forest Hill, Toronto, Ontario, Canada
1339M²
10Rooms
6Beds
8Baths
5Park
Home CinemaGardenElevatorSmart HomeSauna +2 more
David Xiang
David Xiang
Keystone Properties
Private Residence in Downtown Yaoundé
For SaleVideo
1/21
$5,100,000
Luxury Homes in Downtown Yaoundé, Yaoundé, Cameroon
991M²
10Rooms
5Beds
8Baths
2Park
Sea ViewWine CellarGardenTennis CourtGym +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Hilltop Mansion in Frankfurt am Main Marina
For SaleVideo
1/30
$66,600,000
Luxury Homes in Frankfurt am Main Marina, Frankfurt am Main, Germany
565M²
8Rooms
5Beds
6Baths
2Park
SaunaSea ViewGymStaff QuartersHelipad +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Grand Apartment in West Hamburg
For SaleVideo
1/19
$30,300,000
Luxury Homes in West Hamburg, Hamburg, Germany
778M²
13Rooms
8Beds
6Baths
4Park
HelipadGardenGymHome CinemaSea View +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Grand Estate in Old Ostrava
For SaleVideo
1/26
$53,000,000
Luxury Homes in Old Ostrava, Ostrava, Czechia
1109M²
13Rooms
9Beds
4Baths
3Park
GardenChef's KitchenSaunaHelipadSea View +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Architectural Residence in Central Stróvolos
For SaleVideo
1/20
$65,800,000
Luxury Homes in Central Stróvolos, Stróvolos, Cyprus
764M²
13Rooms
9Beds
9Baths
5Park
Sea ViewConciergeChef's KitchenGymSmart Home +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Palatial Apartment in Old Willemstad
For SaleVideo
1/23
$241,800,000
Luxury Homes in Old Willemstad, Willemstad, Curacao
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
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