RafueLuxury Real Estate
Luxury Real Estate

Keystone & Co

Como, Italy · Est. 1991 · 15 Agents · Verified Agency
676Listings 15Agents
$21.1MMedian Price
1991Established

About

Keystone & Co is a luxury real-estate agency representing exceptional homes across Italy and Como. Founded in 1991, our agents combine market expertise with white-glove service to match discerning clients with landmark residences.

Details

LocationComo, Italy
Agents15 agents
Established1991

Listings

676 properties · Page 20 of 23
Beachfront Mansion in South Shore
For Sale
1/22
$85,600,000
Luxury Homes in South Shore, Illinois, United States
625
8Rooms
3Beds
9Baths
5Park
Chef's KitchenHelipadWine CellarHome CinemaTennis Court +2 more
Elizabeth Conti
Elizabeth Conti
Keystone & Co
Beachfront Loft in Evanston
For Sale
1/23
$25,100,000
Luxury Homes in Evanston, Illinois, United States
863
5Rooms
2Beds
4Baths
2Park
Home CinemaConciergeSaunaPrivate PoolChef's Kitchen +2 more
David Delacroix
David Delacroix
Keystone & Co
Grand Apartment in Aurora
For Sale
1/13
$25,800,000
Luxury Homes in Aurora, Illinois, United States
604
7Rooms
3Beds
2Baths
1Park
ElevatorGymSmart HomeSaunaConcierge +2 more
Sofía Esposito
Sofía Esposito
Keystone & Co
Elegant Mansion in West Sacramento
For Sale
1/26
$17,600,000
Luxury Homes in West Sacramento, California, United States
1443
12Rooms
9Beds
4Baths
4Park
HelipadElevatorGardenWine CellarChef's Kitchen +2 more
Andrew Fontaine
Andrew Fontaine
Keystone & Co
Historic Apartment in Rancho Penasquitos
For Sale
1/28
$14,100,000
Luxury Homes in Rancho Penasquitos, California, United States
638
5Rooms
3Beds
6Baths
5Park
SpaElevatorConciergeHome CinemaGym +2 more
Avery Gallagher
Avery Gallagher
Keystone & Co
Palatial Apartment in Camarillo
For Sale
1/30
$207,600,000
Luxury Homes in Camarillo, California, United States
1363
12Rooms
9Beds
4Baths
1Park
SaunaTennis CourtSpaElevatorPrivate Pool +2 more
Gabriel Holloway
Gabriel Holloway
Keystone & Co
Historic Apartment in Alameda
For Sale
1/18
$144,800,000
Luxury Homes in Alameda, California, United States
983
13Rooms
8Beds
9Baths
4Park
ConciergeTerraceGymHome CinemaSauna +2 more
Ella Ibarra
Ella Ibarra
Keystone & Co
Modern Mansion in Dallas
For Sale
1/21
$7,600,000
Luxury Homes in Dallas, Texas, United States
1474
11Rooms
9Beds
8Baths
4Park
Home CinemaSea ViewGardenHelipadSmart Home +2 more
Samuel Jovanovic
Samuel Jovanovic
Keystone & Co
Architectural Penthouse in San Antonio
For Sale
1/17
$237,500,000
Luxury Homes in San Antonio, Texas, United States
1201
9Rooms
7Beds
4Baths
5Park
TerraceHome CinemaStaff QuartersSaunaTennis Court +2 more
Scarlett Kowalski
Scarlett Kowalski
Keystone & Co
Contemporary Mansion in Houston
For Sale
1/28
$60,300,000
Luxury Homes in Houston, Texas, United States
390
11Rooms
7Beds
9Baths
5Park
Home CinemaTennis CourtTerraceSmart HomePrivate Pool +2 more
Julian Lindqvist
Julian Lindqvist
Keystone & Co
Designer Duplex in Bolingbrook
For Sale
1/21
$18,600,000
Luxury Homes in Bolingbrook, Illinois, United States
484
10Rooms
6Beds
9Baths
2Park
Private PoolTennis CourtSmart HomeSea ViewHelipad +2 more
Grace Moreau
Grace Moreau
Keystone & Co
Palatial Estate in Aurora
For Sale
1/19
$10,700,000
Luxury Homes in Aurora, Illinois, United States
1224
6Rooms
2Beds
9Baths
4Park
Sea ViewGymTennis CourtConciergePrivate Pool +2 more
Leo Novak
Leo Novak
Keystone & Co
Elegant Townhouse in Placentia
For Sale
1/23
$227,500,000
Luxury Homes in Placentia, California, United States
218
7Rooms
4Beds
5Baths
4Park
Wine CellarSpaPrivate PoolGardenElevator +2 more
Chloe Ortega
Chloe Ortega
Keystone & Co
Historic Townhouse in Canyon Country
For Sale
1/22
$209,100,000
Luxury Homes in Canyon Country, California, United States
552
11Rooms
9Beds
6Baths
4Park
Sea ViewSaunaHelipadGardenElevator +2 more
Adrian Petrov
Adrian Petrov
Keystone & Co
Contemporary Residence in Yuba City
For Sale
1/18
$138,800,000
Luxury Homes in Yuba City, California, United States
875
8Rooms
4Beds
7Baths
3Park
Chef's KitchenTerraceSaunaSea ViewStaff Quarters +2 more
Victoria Rosenberg
Victoria Rosenberg
Keystone & Co
Waterfront Penthouse in Tucson
For Sale
1/26
$229,300,000
Luxury Homes in Tucson, Arizona, United States
651
8Rooms
4Beds
9Baths
4Park
SpaSea ViewStaff QuartersTennis CourtHelipad +2 more
Elizabeth Conti
Elizabeth Conti
Keystone & Co
Elegant Duplex in Grapevine
For Sale
1/25
$33,000,000
Luxury Homes in Grapevine, Texas, United States
1465
8Rooms
4Beds
2Baths
5Park
Staff QuartersElevatorSpaTerraceTennis Court +2 more
David Delacroix
David Delacroix
Keystone & Co
Architectural Villa in Longview
For Sale
1/19
$224,000,000
Luxury Homes in Longview, Texas, United States
668
9Rooms
5Beds
3Baths
4Park
Staff QuartersSmart HomeGymHome CinemaElevator +2 more
Sofía Esposito
Sofía Esposito
Keystone & Co
Historic Duplex in Abilene
For Sale
1/27
$30,500,000
Luxury Homes in Abilene, Texas, United States
325
14Rooms
9Beds
4Baths
5Park
HelipadConciergeHome CinemaStaff QuartersGarden +2 more
Andrew Fontaine
Andrew Fontaine
Keystone & Co
Palatial Penthouse in Grand Prairie
For Sale
1/22
$5,000,000
Luxury Homes in Grand Prairie, Texas, United States
334
7Rooms
3Beds
3Baths
3Park
Wine CellarHelipadGardenConciergeStaff Quarters +2 more
Avery Gallagher
Avery Gallagher
Keystone & Co
Secluded Duplex in Plano
For Sale
1/23
$5,200,000
Luxury Homes in Plano, Texas, United States
995
7Rooms
2Beds
6Baths
5Park
ElevatorHome CinemaSmart HomeSpaWine Cellar +2 more
Gabriel Holloway
Gabriel Holloway
Keystone & Co
Elegant Estate in Austin
For Sale
1/13
$65,700,000
Luxury Homes in Austin, Texas, United States
299
14Rooms
9Beds
7Baths
3Park
HelipadSea ViewSmart HomeGymWine Cellar +2 more
Ella Ibarra
Ella Ibarra
Keystone & Co
Beachfront Duplex in Buckeye
For Sale
1/15
$218,000,000
Luxury Homes in Buckeye, Arizona, United States
810
11Rooms
7Beds
3Baths
3Park
Chef's KitchenGymGardenHelipadSpa +2 more
Samuel Jovanovic
Samuel Jovanovic
Keystone & Co
Elegant Residence in Peoria
For Sale
1/15
$5,900,000
Luxury Homes in Peoria, Arizona, United States
904
5Rooms
3Beds
3Baths
3Park
SpaPrivate PoolTennis CourtSea ViewElevator +2 more
Scarlett Kowalski
Scarlett Kowalski
Keystone & Co
Contemporary Penthouse in Tucson
For Sale
1/25
$175,500,000
Luxury Homes in Tucson, Arizona, United States
1191
8Rooms
6Beds
7Baths
5Park
HelipadConciergeGardenStaff QuartersChef's Kitchen +2 more
Julian Lindqvist
Julian Lindqvist
Keystone & Co
Beachfront Mansion in Galveston
For Sale
1/15
$28,200,000
Luxury Homes in Galveston, Texas, United States
244
10Rooms
7Beds
5Baths
2Park
ElevatorTerracePrivate PoolConciergeHome Cinema +2 more
Grace Moreau
Grace Moreau
Keystone & Co
Hilltop Loft in Pharr
For Sale
1/22
$5,700,000
Luxury Homes in Pharr, Texas, United States
1201
9Rooms
7Beds
9Baths
1Park
ElevatorSmart HomeSaunaConciergePrivate Pool +2 more
Leo Novak
Leo Novak
Keystone & Co
Secluded Duplex in Beaumont
For Sale
1/29
$5,300,000
Luxury Homes in Beaumont, Texas, United States
585
12Rooms
9Beds
8Baths
4Park
SpaConciergeTerraceStaff QuartersElevator +2 more
Chloe Ortega
Chloe Ortega
Keystone & Co
Elegant Townhouse in Brownsville
For Sale
1/26
$28,300,000
Luxury Homes in Brownsville, Texas, United States
692
6Rooms
2Beds
6Baths
1Park
Tennis CourtElevatorSea ViewGardenStaff Quarters +2 more
Adrian Petrov
Adrian Petrov
Keystone & Co
Skyline Estate in Plano
For Sale
1/12
$92,800,000
Luxury Homes in Plano, Texas, United States
419
7Rooms
3Beds
2Baths
2Park
ConciergeHome CinemaSea ViewGardenElevator +2 more
Victoria Rosenberg
Victoria Rosenberg
Keystone & Co

Agents

15 agents
The Rafue List

Private listings, before they go public.

Off-market luxury homes — curated to your taste.