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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 4 of 13
Designer Residence in Paris 11e Arrondissement
For Sale
1/20
$71,100,000
Luxury Homes in Paris 11e Arrondissement, France
697M²
12Rooms
7Beds
2Baths
5Park
GymGardenTennis CourtConciergeSpa +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Palatial Estate in Toulon
For Sale
1/26
$207,400,000
Luxury Homes in Toulon, France
490M²
7Rooms
5Beds
2Baths
5Park
SaunaPrivate PoolTerraceSpaTennis Court +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Palatial Apartment in Rennes
For Sale
1/17
$28,100,000
Luxury Homes in Rennes, France
1391M²
12Rooms
8Beds
8Baths
4Park
Chef's KitchenTerraceHelipadTennis CourtSea View +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Modern Duplex in Marne La Vallée
For Sale
1/15
$38,000,000
Luxury Homes in Marne La Vallée, France
1341M²
10Rooms
8Beds
7Baths
4Park
GymWine CellarTennis CourtGardenSea View +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Historic Mansion in Marseille
For Sale
1/27
$242,200,000
Luxury Homes in Marseille, France
1308M²
5Rooms
3Beds
3Baths
2Park
HelipadSaunaPrivate PoolGymSea View +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Historic Mansion in Paris
For Sale
1/23
$157,500,000
Luxury Homes in Paris, France
599M²
12Rooms
8Beds
8Baths
1Park
Chef's KitchenConciergeSea ViewHome CinemaWine Cellar +2 more
David Xiang
David Xiang
Keystone Properties
Contemporary Estate in Versailles
For Sale
1/12
$5,000,000
Luxury Homes in Versailles, France
1084M²
7Rooms
4Beds
4Baths
2Park
ConciergeChef's KitchenGymElevatorSauna +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Private Mansion in Preston
For SaleVideo
1/23
$107,600,000
Luxury Homes in Preston, England, United Kingdom
1174M²
7Rooms
5Beds
3Baths
5Park
SaunaSea ViewTerraceElevatorTennis Court +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Modern Duplex in Brent
For SaleVideo
1/29
$81,100,000
Luxury Homes in Brent, England, United Kingdom
457M²
6Rooms
3Beds
8Baths
1Park
TerraceStaff QuartersGardenWine CellarGym +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Designer Villa in Bristol
For SaleVideo
1/30
$6,300,000
Luxury Homes in Bristol, England, United Kingdom
913M²
5Rooms
2Beds
7Baths
5Park
Chef's KitchenGymSmart HomeGardenStaff Quarters +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Palatial Loft in Manchester
For SaleVideo
1/23
$38,400,000
Luxury Homes in Manchester, England, United Kingdom
1038M²
11Rooms
9Beds
6Baths
2Park
Private PoolHelipadSaunaWine CellarSpa +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Architectural Townhouse in London
For SaleVideo
1/18
$8,800,000
Luxury Homes in London, England, United Kingdom
1288M²
12Rooms
9Beds
8Baths
1Park
Private PoolSpaSmart HomeWine CellarGym +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Designer Townhouse in Clamart
For SaleVideo
1/18
$119,000,000
Luxury Homes in Clamart, France
1293M²
11Rooms
9Beds
2Baths
2Park
Tennis CourtPrivate PoolSmart HomeHome CinemaSauna +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Historic Residence in Paris 09 Opéra
For SaleVideo
1/14
$121,800,000
Luxury Homes in Paris 09 Opéra, France
1499M²
11Rooms
7Beds
9Baths
2Park
GymGardenSea ViewPrivate PoolTerrace +2 more
David Xiang
David Xiang
Keystone Properties
Skyline Duplex in Wolverhampton
For SaleVideo
1/27
$38,500,000
Luxury Homes in Wolverhampton, England, United Kingdom
851M²
7Rooms
5Beds
9Baths
1Park
Private PoolTerraceStaff QuartersSaunaGarden +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Beachfront Estate in Stockton-on-Tees
For SaleVideo
1/16
$76,100,000
Luxury Homes in Stockton-on-Tees, England, United Kingdom
1469M²
10Rooms
8Beds
7Baths
1Park
ConciergeElevatorChef's KitchenWine CellarSea View +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Architectural Apartment in Stevenage
For SaleVideo
1/28
$26,600,000
Luxury Homes in Stevenage, England, United Kingdom
300M²
8Rooms
6Beds
3Baths
4Park
Chef's KitchenElevatorTennis CourtWine CellarSpa +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Modern Villa in Maidstone
For SaleVideo
1/24
$97,700,000
Luxury Homes in Maidstone, England, United Kingdom
1389M²
12Rooms
8Beds
8Baths
4Park
Tennis CourtGardenConciergeTerracePrivate Pool +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Skyline Villa in Saint Peters
For SaleVideo
1/27
$5,000,000
Luxury Homes in Saint Peters, England, United Kingdom
1373M²
14Rooms
9Beds
3Baths
4Park
Staff QuartersTennis CourtPrivate PoolSea ViewGym +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Secluded Loft in Norwich
For SaleVideo
1/19
$5,600,000
Luxury Homes in Norwich, England, United Kingdom
338M²
7Rooms
5Beds
4Baths
2Park
Home CinemaGardenSaunaGymChef's Kitchen +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Elegant Villa in Oxford
For SaleVideo
1/19
$105,900,000
Luxury Homes in Oxford, England, United Kingdom
995M²
7Rooms
4Beds
3Baths
1Park
Wine CellarElevatorGymChef's KitchenSauna +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Modern Duplex in Ipswich
For SaleVideo
1/12
$221,500,000
Luxury Homes in Ipswich, England, United Kingdom
243M²
12Rooms
9Beds
2Baths
2Park
ConciergeGardenTennis CourtHelipadGym +2 more
David Xiang
David Xiang
Keystone Properties
Grand Estate in Wimbledon
For SaleVideo
1/22
$226,700,000
Luxury Homes in Wimbledon, England, United Kingdom
1137M²
5Rooms
3Beds
9Baths
4Park
Sea ViewWine CellarSpaTerraceSauna +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Beachfront Mansion in Kowloon
For Sale
1/28
$7,900,000
Luxury Homes in Kowloon, Hong Kong
402M²
11Rooms
9Beds
8Baths
1Park
Staff QuartersSmart HomeTerraceSaunaGarden +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Architectural Villa in New Territories
For Sale
1/29
$5,100,000
Luxury Homes in New Territories, Hong Kong
1170M²
8Rooms
6Beds
5Baths
1Park
HelipadGymChef's KitchenWine CellarSpa +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Designer Residence in Hong Kong
For Sale
1/29
$46,100,000
Luxury Homes in Hong Kong, Hong Kong
814M²
8Rooms
6Beds
7Baths
3Park
Wine CellarSaunaTerraceElevatorConcierge +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Designer Duplex in Tamale
For Sale
1/26
$160,100,000
Luxury Homes in Tamale, Ghana
777M²
12Rooms
7Beds
6Baths
3Park
GymSmart HomeStaff QuartersSea ViewSauna +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Beachfront Penthouse in Swansea
For Sale
1/12
$88,000,000
Luxury Homes in Swansea, Wales, United Kingdom
311M²
9Rooms
7Beds
6Baths
1Park
Staff QuartersGymSmart HomeConciergeWine Cellar +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Modern Penthouse in Edinburgh
For Sale
1/28
$164,400,000
Luxury Homes in Edinburgh, Scotland, United Kingdom
282M²
9Rooms
5Beds
7Baths
1Park
ElevatorGardenHelipadSpaSauna +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Hilltop Estate in Brentwood
For Sale
1/21
$5,000,000
Luxury Homes in Brentwood, England, United Kingdom
741M²
7Rooms
5Beds
6Baths
1Park
SpaSmart HomeGymSea ViewGarden +2 more
David Xiang
David Xiang
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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