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 7 of 13
Waterfront Apartment in Okinawa
For SaleVideo
1/12
$5,200,000
Luxury Homes in Okinawa, Japan
1465M²
6Rooms
2Beds
6Baths
4Park
Chef's KitchenTerraceGymSmart HomeConcierge +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Modern Mansion in Musashino
For SaleVideo
1/22
$8,900,000
Luxury Homes in Musashino, Japan
408M²
6Rooms
3Beds
7Baths
1Park
Tennis CourtTerraceSmart HomeElevatorWine Cellar +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Hilltop Townhouse in Sayama
For SaleVideo
1/30
$49,400,000
Luxury Homes in Sayama, Japan
581M²
11Rooms
8Beds
5Baths
2Park
Staff QuartersGardenSmart HomeElevatorTerrace +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Modern Residence in Nishio
For SaleVideo
1/14
$265,200,000
Luxury Homes in Nishio, Japan
798M²
9Rooms
5Beds
6Baths
3Park
GymConciergeSea ViewElevatorSauna +2 more
David Xiang
David Xiang
Keystone Properties
Private Apartment in Ichinoseki
For SaleVideo
1/17
$12,900,000
Luxury Homes in Ichinoseki, Japan
232M²
9Rooms
6Beds
7Baths
4Park
ConciergeSea ViewSaunaTennis CourtTerrace +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Historic Duplex in Eniwa
For SaleVideo
1/27
$33,700,000
Luxury Homes in Eniwa, Japan
1459M²
14Rooms
9Beds
8Baths
2Park
GymConciergeGardenSea ViewHelipad +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Elegant Mansion in Sukagawa
For SaleVideo
1/17
$6,200,000
Luxury Homes in Sukagawa, Japan
887M²
11Rooms
8Beds
6Baths
4Park
GardenHelipadSpaSea ViewTennis Court +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Elegant Loft in Toyooka
For SaleVideo
1/14
$8,900,000
Luxury Homes in Toyooka, Japan
785M²
10Rooms
8Beds
3Baths
2Park
Chef's KitchenStaff QuartersSea ViewSaunaTerrace +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Historic Apartment in Wako
For SaleVideo
1/15
$5,200,000
Luxury Homes in Wako, Japan
788M²
8Rooms
4Beds
6Baths
4Park
Wine CellarSea ViewHelipadSpaSauna +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Contemporary Estate in Iga
For SaleVideo
1/13
$102,200,000
Luxury Homes in Iga, Japan
1439M²
5Rooms
3Beds
2Baths
4Park
ElevatorSmart HomeGardenChef's KitchenConcierge +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Skyline Mansion in Hanamaki
For SaleVideo
1/28
$5,000,000
Luxury Homes in Hanamaki, Japan
1026M²
6Rooms
4Beds
2Baths
3Park
Staff QuartersChef's KitchenHelipadTerraceSmart Home +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Grand Duplex in Chikusei
For SaleVideo
1/21
$5,100,000
Luxury Homes in Chikusei, Japan
668M²
8Rooms
5Beds
6Baths
3Park
Staff QuartersSea ViewSmart HomeHelipadChef's Kitchen +2 more
David Xiang
David Xiang
Keystone Properties
Architectural Apartment in Chiyoda
For SaleVideo
1/16
$5,200,000
Luxury Homes in Chiyoda, Japan
1188M²
14Rooms
9Beds
3Baths
5Park
Private PoolGymHelipadConciergeSauna +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Contemporary Penthouse in Daejeon
For Sale
1/28
$8,900,000
Luxury Homes in Daejeon, South Korea
1242M²
6Rooms
2Beds
7Baths
1Park
Wine CellarElevatorSaunaGardenHome Cinema +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Skyline Loft in Incheon
For Sale
1/19
$5,100,000
Luxury Homes in Incheon, South Korea
886M²
13Rooms
9Beds
3Baths
1Park
SpaPrivate PoolHome CinemaChef's KitchenGarden +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Grand Penthouse in Busan
For Sale
1/12
$5,800,000
Luxury Homes in Busan, South Korea
609M²
13Rooms
8Beds
6Baths
5Park
SpaHelipadGardenHome CinemaChef's Kitchen +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Historic Apartment in Pyongyang
For Sale
1/30
$6,700,000
Luxury Homes in Pyongyang, North Korea
481M²
12Rooms
7Beds
3Baths
1Park
Home CinemaElevatorTennis CourtSea ViewSauna +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Designer Penthouse in Izumi (Kagoshima)
For Sale
1/15
$5,700,000
Luxury Homes in Izumi (Kagoshima), Japan
929M²
13Rooms
9Beds
3Baths
3Park
ElevatorStaff QuartersHome CinemaHelipadSea View +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Hilltop Duplex in Hidaka
For Sale
1/18
$39,600,000
Luxury Homes in Hidaka, Japan
1013M²
6Rooms
2Beds
2Baths
1Park
ElevatorHome CinemaSmart HomeSea ViewTerrace +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Secluded Residence in Kitahiroshima
For Sale
1/23
$5,600,000
Luxury Homes in Kitahiroshima, Japan
989M²
4Rooms
2Beds
2Baths
4Park
TerraceGymHelipadSpaPrivate Pool +2 more
David Xiang
David Xiang
Keystone Properties
Elegant Apartment in Gwangju
For Sale
1/30
$99,300,000
Luxury Homes in Gwangju, South Korea
1289M²
11Rooms
8Beds
8Baths
5Park
ConciergeChef's KitchenSmart HomeTennis CourtGarden +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Designer Townhouse in Pyeongtaek
For Sale
1/19
$97,200,000
Luxury Homes in Pyeongtaek, South Korea
1485M²
12Rooms
8Beds
3Baths
3Park
Staff QuartersSaunaTennis CourtTerraceGym +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Palatial Villa in Uijeongbu-si
For Sale
1/27
$5,100,000
Luxury Homes in Uijeongbu-si, South Korea
1475M²
10Rooms
6Beds
2Baths
1Park
HelipadSea ViewTennis CourtChef's KitchenConcierge +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Architectural Residence in Anyang-si
For Sale
1/26
$180,800,000
Luxury Homes in Anyang-si, South Korea
865M²
9Rooms
5Beds
9Baths
5Park
Smart HomeConciergeStaff QuartersChef's KitchenGarden +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Hilltop Townhouse in Hwaseong-si
For Sale
1/16
$6,500,000
Luxury Homes in Hwaseong-si, South Korea
965M²
12Rooms
8Beds
6Baths
5Park
ElevatorSpaChef's KitchenSaunaTerrace +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Elegant Residence in Bucheon-si
For Sale
1/14
$66,500,000
Luxury Homes in Bucheon-si, South Korea
1327M²
7Rooms
3Beds
8Baths
3Park
SpaHome CinemaGymSaunaTennis Court +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Architectural Townhouse in Seongnam-si
For Sale
1/23
$296,700,000
Luxury Homes in Seongnam-si, South Korea
528M²
12Rooms
7Beds
7Baths
4Park
Wine CellarTerraceGymSpaSauna +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Contemporary Estate in Goyang-si
For Sale
1/16
$142,100,000
Luxury Homes in Goyang-si, South Korea
1108M²
5Rooms
3Beds
5Baths
3Park
GymElevatorPrivate PoolConciergeStaff Quarters +2 more
David Xiang
David Xiang
Keystone Properties
Designer Townhouse in Iksan
For Sale
1/24
$36,800,000
Luxury Homes in Iksan, South Korea
1142M²
11Rooms
8Beds
8Baths
3Park
Home CinemaHelipadChef's KitchenSpaTerrace +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Modern Duplex in Rabat
For Sale
1/27
$9,400,000
Luxury Homes in Rabat, Morocco
299M²
9Rooms
7Beds
3Baths
3Park
TerraceGymHome CinemaConciergePrivate Pool +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
The Rafue List

Private listings, before they go public.

Off-market luxury homes — curated to your taste.