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 6 of 13
Historic Villa in Fukuoka
For SaleVideo
1/12
$5,700,000
Luxury Homes in Fukuoka, Japan
462M²
10Rooms
6Beds
6Baths
3Park
Sea ViewSmart HomeHelipadGymChef's Kitchen +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Designer Estate in Nagoya
For SaleVideo
1/28
$36,200,000
Luxury Homes in Nagoya, Japan
224M²
6Rooms
4Beds
3Baths
4Park
ElevatorWine CellarStaff QuartersSaunaSmart Home +2 more
David Xiang
David Xiang
Keystone Properties
Beachfront Penthouse in Setagaya
For SaleVideo
1/14
$5,000,000
Luxury Homes in Setagaya, Japan
1230M²
12Rooms
9Beds
7Baths
5Park
Tennis CourtTerraceElevatorGardenStaff Quarters +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Palatial Villa in Matsuyama
For Sale
1/17
$50,100,000
Luxury Homes in Matsuyama, Japan
1094M²
10Rooms
8Beds
8Baths
4Park
Chef's KitchenGardenTennis CourtConciergePrivate Pool +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Grand Villa in Kotō
For Sale
1/12
$124,400,000
Luxury Homes in Kotō, Japan
1342M²
6Rooms
4Beds
3Baths
2Park
Private PoolHelipadChef's KitchenConciergeTennis Court +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Architectural Estate in Suginami
For Sale
1/20
$23,100,000
Luxury Homes in Suginami, Japan
790M²
9Rooms
4Beds
6Baths
4Park
HelipadElevatorGardenConciergeTennis Court +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Private Estate in Honchō
For Sale
1/16
$168,700,000
Luxury Homes in Honchō, Japan
459M²
10Rooms
7Beds
5Baths
1Park
Smart HomeHome CinemaSaunaTerraceStaff Quarters +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Secluded Villa in Edogawe
For Sale
1/15
$5,000,000
Luxury Homes in Edogawe, Japan
1101M²
8Rooms
3Beds
6Baths
4Park
Wine CellarHome CinemaGymSmart HomeSauna +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Skyline Estate in Okayama
For Sale
1/21
$87,400,000
Luxury Homes in Okayama, Japan
815M²
9Rooms
7Beds
5Baths
3Park
Staff QuartersChef's KitchenSpaGymHome Cinema +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Elegant Mansion in Ōta
For Sale
1/27
$136,900,000
Luxury Homes in Ōta, Japan
495M²
10Rooms
8Beds
4Baths
4Park
Home CinemaElevatorSea ViewWine CellarChef's Kitchen +2 more
David Xiang
David Xiang
Keystone Properties
Waterfront Residence in Higashiosaka
For Sale
1/19
$160,400,000
Luxury Homes in Higashiosaka, Japan
1431M²
4Rooms
2Beds
9Baths
3Park
ConciergeGymHome CinemaWine CellarTerrace +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Modern Villa in Nakano
For Sale
1/15
$20,300,000
Luxury Homes in Nakano, Japan
1024M²
12Rooms
9Beds
7Baths
4Park
Home CinemaWine CellarElevatorGardenStaff Quarters +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Skyline Mansion in Kawagoe
For Sale
1/20
$76,000,000
Luxury Homes in Kawagoe, Japan
1383M²
6Rooms
4Beds
3Baths
2Park
ElevatorGardenWine CellarTennis CourtHelipad +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Skyline Villa in Takasaki
For Sale
1/29
$59,000,000
Luxury Homes in Takasaki, Japan
1276M²
6Rooms
2Beds
8Baths
4Park
Chef's KitchenSaunaTerraceSmart HomePrivate Pool +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Modern Estate in Suita
For Sale
1/19
$23,200,000
Luxury Homes in Suita, Japan
773M²
9Rooms
4Beds
9Baths
5Park
ElevatorSaunaWine CellarGymPrivate Pool +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Palatial Residence in Hirakata
For Sale
1/12
$5,000,000
Luxury Homes in Hirakata, Japan
680M²
5Rooms
3Beds
8Baths
5Park
Chef's KitchenSmart HomeStaff QuartersGymWine Cellar +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Waterfront Mansion in Shinagawa
For Sale
1/24
$64,800,000
Luxury Homes in Shinagawa, Japan
1494M²
10Rooms
6Beds
9Baths
1Park
Smart HomeGymHelipadGardenElevator +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Historic Apartment in Fujisawa
For Sale
1/30
$5,300,000
Luxury Homes in Fujisawa, Japan
1373M²
7Rooms
3Beds
6Baths
4Park
Home CinemaTerraceSea ViewSaunaHelipad +2 more
David Xiang
David Xiang
Keystone Properties
Palatial Townhouse in Kochi
For Sale
1/28
$8,300,000
Luxury Homes in Kochi, Japan
825M²
7Rooms
2Beds
5Baths
2Park
Staff QuartersTerraceSaunaHome CinemaSpa +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Modern Apartment in Yachiyo
For Sale
1/30
$18,700,000
Luxury Homes in Yachiyo, Japan
1280M²
7Rooms
5Beds
6Baths
2Park
ElevatorGardenWine CellarChef's KitchenHelipad +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Beachfront Loft in Atsugi
For Sale
1/22
$9,100,000
Luxury Homes in Atsugi, Japan
1189M²
11Rooms
7Beds
4Baths
3Park
Home CinemaSaunaGymTennis CourtHelipad +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Secluded Apartment in Neyagawa
For Sale
1/23
$83,600,000
Luxury Homes in Neyagawa, Japan
1062M²
7Rooms
5Beds
4Baths
1Park
Sea ViewGymGardenChef's KitchenElevator +2 more
Matthew Tanaka
Matthew Tanaka
Keystone Properties
Private Duplex in Chigasaki
For Sale
1/22
$218,300,000
Luxury Homes in Chigasaki, Japan
968M²
14Rooms
9Beds
9Baths
3Park
Chef's KitchenSea ViewSmart HomeTerraceTennis Court +2 more
Emily Ueda
Emily Ueda
Keystone Properties
Beachfront Mansion in Fukui-shi
For Sale
1/25
$292,200,000
Luxury Homes in Fukui-shi, Japan
414M²
12Rooms
7Beds
6Baths
4Park
TerraceSpaHome CinemaConciergeHelipad +2 more
Joseph Varga
Joseph Varga
Keystone Properties
Skyline Duplex in Yao
For Sale
1/16
$13,100,000
Luxury Homes in Yao, Japan
1196M²
8Rooms
3Beds
4Baths
5Park
HelipadSmart HomeHome CinemaGardenTennis Court +2 more
Elizabeth Wagner
Elizabeth Wagner
Keystone Properties
Historic Mansion in Meguro
For Sale
1/27
$55,000,000
Luxury Homes in Meguro, Japan
944M²
12Rooms
9Beds
7Baths
3Park
ConciergeHome CinemaWine CellarChef's KitchenGym +2 more
David Xiang
David Xiang
Keystone Properties
Secluded Townhouse in Hino
For Sale
1/29
$5,300,000
Luxury Homes in Hino, Japan
1033M²
8Rooms
4Beds
9Baths
1Park
SaunaChef's KitchenSea ViewStaff QuartersSpa +2 more
Evelyn Petrov
Evelyn Petrov
Keystone Properties
Contemporary Estate in Ikoma
For SaleVideo
1/19
$54,400,000
Luxury Homes in Ikoma, Japan
811M²
4Rooms
2Beds
2Baths
1Park
HelipadGymSaunaTerraceGarden +2 more
Daniel Rosenberg
Daniel Rosenberg
Keystone Properties
Hilltop Mansion in Iwakuni
For SaleVideo
1/30
$6,600,000
Luxury Homes in Iwakuni, Japan
635M²
10Rooms
7Beds
9Baths
2Park
TerraceStaff QuartersHome CinemaGymSea View +2 more
Abigail Salonen
Abigail Salonen
Keystone Properties
Contemporary Mansion in Inazawa
For SaleVideo
1/27
$21,500,000
Luxury Homes in Inazawa, Japan
1150M²
9Rooms
7Beds
8Baths
1Park
Staff QuartersGymTennis CourtGardenChef's Kitchen +2 more
Matthew Tanaka
Matthew Tanaka
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.