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Keystone Properties

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

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Details

LocationIstanbul, Türkiye
Agents8 agents
Established1985
Websitewww.keystoneproperties.com

Listings

361 properties · Page 3 of 13
Hilltop Townhouse in Moers
For SaleVideo
1/19
$5,600,000
Luxury Homes in Moers, Germany
434M²
8Rooms
3Beds
7Baths
1Park
Wine CellarTerraceStaff QuartersTennis CourtGym +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Historic Villa in Pforzheim
For SaleVideo
1/20
$5,000,000
Luxury Homes in Pforzheim, Germany
473M²
8Rooms
3Beds
8Baths
1Park
Wine CellarElevatorSpaTennis CourtStaff Quarters +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Palatial Loft in Heidelberg
For SaleVideo
1/27
$48,100,000
Luxury Homes in Heidelberg, Germany
1371M²
6Rooms
3Beds
5Baths
2Park
Home CinemaGymPrivate PoolSea ViewStaff Quarters +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Architectural Residence in Darmstadt
For SaleVideo
1/13
$72,300,000
Luxury Homes in Darmstadt, Germany
1402M²
10Rooms
8Beds
5Baths
2Park
Wine CellarSmart HomeSaunaTennis CourtGym +2 more
David Xiang
David Xiang
Keystone Properties
Private Townhouse in Hameln
For SaleVideo
1/17
$5,300,000
Luxury Homes in Hameln, Germany
535M²
6Rooms
2Beds
8Baths
5Park
HelipadTennis CourtHome CinemaElevatorSmart Home +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Skyline Penthouse in Tanta
For SaleVideo
1/30
$72,700,000
Luxury Homes in Tanta, Egypt
1435M²
5Rooms
3Beds
9Baths
1Park
SaunaSea ViewSpaTerraceWine Cellar +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Waterfront Mansion in Cairo
For SaleVideo
1/15
$5,000,000
Luxury Homes in Cairo, Egypt
538M²
9Rooms
4Beds
8Baths
1Park
Smart HomeSaunaChef's KitchenHelipadWine Cellar +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Palatial Estate in Guayaquil
For SaleVideo
1/20
$231,900,000
Luxury Homes in Guayaquil, Ecuador
811M²
13Rooms
9Beds
2Baths
2Park
SpaGymPrivate PoolTerraceSauna +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Designer Penthouse in Aïn Oussera
For SaleVideo
1/25
$198,600,000
Luxury Homes in Aïn Oussera, Algeria
690M²
5Rooms
2Beds
9Baths
5Park
Sea ViewHome CinemaSmart HomeSaunaHelipad +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Historic Mansion in Algiers
For SaleVideo
1/20
$5,000,000
Luxury Homes in Algiers, Algeria
943M²
6Rooms
4Beds
9Baths
2Park
Staff QuartersElevatorConciergeSmart HomeTerrace +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Modern Mansion in Vejle
For SaleVideo
1/20
$5,400,000
Luxury Homes in Vejle, Denmark
640M²
8Rooms
3Beds
7Baths
2Park
Private PoolSmart HomeTerraceSpaChef's Kitchen +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Waterfront Townhouse in Copenhagen
For SaleVideo
1/12
$53,300,000
Luxury Homes in Copenhagen, Denmark
1252M²
11Rooms
9Beds
5Baths
5Park
Wine CellarTennis CourtGardenTerraceSpa +2 more
David Xiang
David Xiang
Keystone Properties
Modern Villa in Sohag
For SaleVideo
1/20
$6,800,000
Luxury Homes in Sohag, Egypt
1295M²
12Rooms
9Beds
7Baths
1Park
HelipadSmart HomeChef's KitchenPrivate PoolWine Cellar +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Elegant Estate in Ciudad Lineal
For Sale
1/28
$208,300,000
Luxury Homes in Ciudad Lineal, Spain
1396M²
5Rooms
3Beds
4Baths
5Park
ElevatorPrivate PoolHome CinemaSea ViewTerrace +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Elegant Townhouse in Carabanchel
For Sale
1/26
$178,100,000
Luxury Homes in Carabanchel, Spain
619M²
9Rooms
5Beds
7Baths
1Park
Smart HomeElevatorWine CellarSpaGarden +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Modern Villa in Valladolid
For Sale
1/26
$9,200,000
Luxury Homes in Valladolid, Spain
223M²
9Rooms
5Beds
2Baths
1Park
ConciergeGymHelipadElevatorTennis Court +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Grand Apartment in Palma
For Sale
1/24
$172,500,000
Luxury Homes in Palma, Spain
1071M²
9Rooms
5Beds
4Baths
5Park
HelipadPrivate PoolSaunaGymStaff Quarters +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Grand Penthouse in Sevilla
For Sale
1/16
$5,600,000
Luxury Homes in Sevilla, Spain
441M²
8Rooms
5Beds
6Baths
4Park
Sea ViewGardenElevatorConciergeStaff Quarters +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Elegant Villa in Valencia
For Sale
1/23
$15,800,000
Luxury Homes in Valencia, Spain
367M²
10Rooms
8Beds
5Baths
4Park
TerraceSea ViewStaff QuartersSaunaChef's Kitchen +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Waterfront Estate in Madrid
For Sale
1/29
$17,500,000
Luxury Homes in Madrid, Spain
684M²
7Rooms
5Beds
4Baths
2Park
GardenHelipadChef's KitchenStaff QuartersTerrace +2 more
David Xiang
David Xiang
Keystone Properties
Hilltop Residence in Pamplona
For Sale
1/16
$137,800,000
Luxury Homes in Pamplona, Spain
647M²
9Rooms
5Beds
6Baths
4Park
ConciergeSaunaWine CellarChef's KitchenElevator +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Waterfront Apartment in Linares
For Sale
1/24
$193,500,000
Luxury Homes in Linares, Spain
1035M²
11Rooms
6Beds
2Baths
3Park
Staff QuartersConciergeWine CellarGymTennis Court +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Palatial Residence in Vicálvaro
For Sale
1/13
$236,300,000
Luxury Homes in Vicálvaro, Spain
1214M²
11Rooms
7Beds
4Baths
2Park
Chef's KitchenWine CellarSpaHelipadGarden +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Palatial Estate in Avilés
For Sale
1/16
$160,800,000
Luxury Homes in Avilés, Spain
375M²
6Rooms
2Beds
6Baths
3Park
GardenConciergeElevatorHelipadChef's Kitchen +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Historic Loft in Guadalajara
For Sale
1/16
$65,400,000
Luxury Homes in Guadalajara, Spain
1037M²
11Rooms
7Beds
3Baths
4Park
HelipadChef's KitchenSmart HomeTennis CourtTerrace +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Hilltop Residence in Alcobendas
For Sale
1/27
$16,100,000
Luxury Homes in Alcobendas, Spain
632M²
10Rooms
8Beds
9Baths
3Park
Smart HomeGardenTennis CourtWine CellarTerrace +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Beachfront Penthouse in Usera
For Sale
1/30
$54,700,000
Luxury Homes in Usera, Spain
712M²
14Rooms
9Beds
5Baths
4Park
Private PoolWine CellarTennis CourtStaff QuartersHelipad +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Contemporary Mansion in Logroño
For Sale
1/29
$5,000,000
Luxury Homes in Logroño, Spain
364M²
9Rooms
7Beds
8Baths
5Park
Smart HomeTerraceElevatorStaff QuartersWine Cellar +2 more
David Xiang
David Xiang
Keystone Properties
Historic Penthouse in Helsinki
For Sale
1/13
$51,200,000
Luxury Homes in Helsinki, Finland
448M²
12Rooms
7Beds
8Baths
1Park
SpaGardenGymSmart HomeStaff Quarters +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Designer Townhouse in Mulhouse
For Sale
1/21
$11,200,000
Luxury Homes in Mulhouse, France
330M²
12Rooms
7Beds
3Baths
1Park
HelipadSmart HomeHome CinemaSea ViewSpa +2 more
Daniel Rosenberg
Daniel Rosenberg
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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