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The Ritz-Carlton Key Biscayne Condos SoldAirbnb

Ultra Luxury
Ultra Luxury — Above $1,000 per SqFt
High-End — $650 - $1,000 per SqFt
Mid-Tier — $400 - $650 per SqFt
Premium — $300 - $400 per SqFt
Entry-Level — Below $300 per SqFt
High-Rise
Building with 13+ floors or above
Rank (0)
Reviews ()
Market Action
Selling Speed
Fast
25
Inventory Supply
Balanced
4
Sales Activity
Steady
1.32
Own here?
Results 29 of 51
Sold - Oct 1, 2026
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #717, Key Biscayne, Florida 33149, image 1
$1,000,000
  • Studio
  • 1 Baths
  • 532 SqFt
  • $1,880/SqFt
  • $1,708/mo HOA
Ultra Luxury
Condo sold in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #717, Key Biscayne, FL 33149
Listing Courtesy Of: NestWise Real Estate LLC
Sold - Jul 24, 2026
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #718, Key Biscayne, Florida 33149, image 1
$950,000
  • Studio
  • 1 Baths
  • 378 SqFt
  • $2,513/SqFt
  • $1,240/mo HOA
Ultra Luxury
Condo sold in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #718, Key Biscayne, FL 33149
Listing Courtesy Of: NestWise Real Estate LLC
Sold - Jul 1, 2026
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #618-19, Key Biscayne, Florida 33149, image 1
$1,605,000
  • 1 Beds
  • 1 Baths
  • 791 SqFt
  • $2,029/SqFt
  • $2,473/mo HOA
Ultra Luxury
Condo sold in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #618-19, Key Biscayne, FL 33149
Listing Courtesy Of: Urban Development & Investments LLC
Sold - Jul 1, 2026
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #617, Key Biscayne, Florida 33149, image 1
$1,075,000
  • Studio
  • 1 Baths
  • 532 SqFt
  • $2,021/SqFt
  • $1,708/mo HOA
Ultra Luxury
Condo sold in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #617, Key Biscayne, FL 33149
Listing Courtesy Of: Urban Development & Investments LLC
Sold - May 27, 2025
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #517, Key Biscayne, Florida 33149, image 1
$650,000$25K
  • Studio
  • 1 Baths
  • 532 SqFt
  • $1,222/SqFt
  • $1,629/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #517, Key Biscayne, FL 33149
Listing Courtesy Of: Compass Florida, LLC.
Sold - Apr 25, 2025
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #310, Key Biscayne, Florida 33149, image 1
$710,000$10K
  • Studio
  • 1 Baths
  • 376 SqFt
  • $1,888/SqFt
  • $1,177/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #310, Key Biscayne, FL 33149
Listing Courtesy Of: Innovative Realty, LLC
Sold - Jan 13, 2025
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #820, Key Biscayne, Florida 33149, image 1
$700,000$50K
  • Studio
  • 1 Baths
  • 376 SqFt
  • $1,862/SqFt
  • $1,178/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #820, Key Biscayne, FL 33149
Listing Courtesy Of: Arch Realty Inc
Sold - Jul 11, 2024
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #414, Key Biscayne, Florida 33149, image 1
$642,000$25K
  • Studio
  • 1 Baths
  • 354 SqFt
  • $1,814/SqFt
  • $1,130/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #414, Key Biscayne, FL 33149
Listing Courtesy Of: Serhant
Sold - May 28, 2024
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #718, Key Biscayne, Florida 33149, image 1
$660,000
  • Studio
  • 1 Baths
  • 378 SqFt
  • $1,746/SqFt
  • $1,100/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #718, Key Biscayne, FL 33149
Listing Courtesy Of: Serhant
Sold - Apr 15, 2024
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #524, Key Biscayne, Florida 33149, image 1
$1,800,000
  • 1 Beds
  • 1 Baths
  • 849 SqFt
  • $2,120/SqFt
  • $2,500/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #524, Key Biscayne, FL 33149
Listing Courtesy Of: Arch Realty Inc
Sold - Apr 15, 2024
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #525, Key Biscayne, Florida 33149, image 1
$750,000
  • Studio
  • 1 Baths
  • 378 SqFt
  • $1,984/SqFt
  • $1,183/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #525, Key Biscayne, FL 33149
Listing Courtesy Of: Arch Realty Inc
Sold - Feb 14, 2024
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #814, Key Biscayne, Florida 33149, image 1
$687,000
  • Studio
  • 1 Baths
  • 354 SqFt
  • $1,941/SqFt
  • $1,100/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #814, Key Biscayne, FL 33149
Listing Courtesy Of: Serhant
Sold - Feb 6, 2024
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #815, Key Biscayne, Florida 33149, image 1
$610,000$49K
  • Studio
  • 1 Baths
  • 354 SqFt
  • $1,723/SqFt
  • $1,100/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #815, Key Biscayne, FL 33149
Listing Courtesy Of: Serhant
Sold - Feb 6, 2024
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #816, Key Biscayne, Florida 33149, image 1
$610,000$59K
  • Studio
  • 1 Baths
  • 448 SqFt
  • $1,362/SqFt
  • $1,100/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #816, Key Biscayne, FL 33149
Listing Courtesy Of: Serhant
Sold - Aug 16, 2023
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #316, Key Biscayne, Florida 33149, image 1
$625,000
  • Studio
  • 1 Baths
  • 448 SqFt
  • $1,395/SqFt
  • $1,387/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #316, Key Biscayne, FL 33149
Listing Courtesy Of: Arch Realty Inc
Sold - Jun 13, 2023
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #203, Key Biscayne, Florida 33149, image 1
$1,250,000$150K
  • 1 Beds
  • 1 Baths
  • 849 SqFt
  • $1,472/SqFt
  • $2,548/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #203, Key Biscayne, FL 33149
Listing Courtesy Of: Arch Realty Inc
Sold - May 30, 2023
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #209, Key Biscayne, Florida 33149, image 1
$1,200,000
  • 1 Beds
  • 1 Baths
  • 849 SqFt
  • $1,413/SqFt
  • $2,547/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #209, Key Biscayne, FL 33149
Listing Courtesy Of: Fortune Christie's International Real Estate
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #210, Key Biscayne, Florida 33149, image 1
$660,000
  • Studio
  • 1 Baths
  • 376 SqFt
  • $1,755/SqFt
  • $1,155/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #210, Key Biscayne, FL 33149
Listing Courtesy Of: Fortune Christie's International Real Estate
Sold - Feb 24, 2023
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #PH17, Key Biscayne, Florida 33149, image 1
$1,700,000$450K
  • 1 Beds
  • 2 Baths
  • 1,275 SqFt
  • $1,333/SqFt
  • $3,512/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #PH17, Key Biscayne, FL 33149
Listing Courtesy Of: Cervera Real Estate Inc.
Sold - Jan 25, 2023
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #917, Key Biscayne, Florida 33149, image 1
$1,100,000$50K
  • 1 Beds
  • 1 Baths
  • 731 SqFt
  • $1,505/SqFt
  • $2,009/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #917, Key Biscayne, FL 33149
Listing Courtesy Of: Fortune International Realty Key Biscayne Inc
Sold - Jul 27, 2022
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #201, Key Biscayne, Florida 33149, image 1
$629,000
  • Studio
  • 1 Baths
  • 378 SqFt
  • $1,664/SqFt
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #201, Key Biscayne, FL 33149
Listing Courtesy Of: Engel & Voelkers Coconut Grove
Sold - Apr 28, 2022
The Ritz-Carlton Key Biscayne, Key Biscayne, Florida 33149, image 1
$590,000$8K
  • Studio
  • 1 Baths
  • 354 SqFt
  • $1,667/SqFt
  • $983/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
Undisclosed Address, Key Biscayne, FL 33149
Listing Courtesy Of: EXP Realty LLC
Sold - Jan 7, 2022
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #717, Key Biscayne, Florida 33149, image 1
$575,000
  • Studio
  • 1 Baths
  • 532 SqFt
  • $1,081/SqFt
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #717, Key Biscayne, FL 33149
Listing Courtesy Of: Fortune International Realty Key Biscayne Inc
Sold - Aug 16, 2021
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #517, Key Biscayne, Florida 33149, image 1
$549,000$1K
  • Studio
  • 1 Baths
  • 532 SqFt
  • $1,032/SqFt
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #517, Key Biscayne, FL 33149
Listing Courtesy Of: Viac and Co, Inc.
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #718, Key Biscayne, Florida 33149, image 1
$490,000$9K
  • Studio
  • 1 Baths
  • 378 SqFt
  • $1,296/SqFt
  • $1,099/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #718, Key Biscayne, FL 33149
Listing Courtesy Of: Sterling One Realty, Inc.
Sold - Aug 2, 2021
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #816, Key Biscayne, Florida 33149, image 1
$500,000$25K
  • Studio
  • 1 Baths
  • 448 SqFt
  • $1,116/SqFt
  • $1,208/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #816, Key Biscayne, FL 33149
Listing Courtesy Of: Arch Realty Inc
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #815, Key Biscayne, Florida 33149, image 1
$500,000$25K
  • Studio
  • 1 Baths
  • 354 SqFt
  • $1,412/SqFt
  • $958/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #815, Key Biscayne, FL 33149
Listing Courtesy Of: Arch Realty Inc
Sold - Jul 16, 2021
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #817, Key Biscayne, Florida 33149, image 1
$525,000$25K
  • 1 Beds
  • 1 Baths
  • 532 SqFt
  • $987/SqFt
  • $1,439/mo HOA
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #817, Key Biscayne, FL 33149
Listing Courtesy Of: E Realty International, Inc.
The Ritz-Carlton Key Biscayne, 455 Grand Bay Dr #722, Key Biscayne, Florida 33149, image 1
$470,000$55K
  • Studio
  • 1 Baths
  • 376 SqFt
  • $1,250/SqFt
Ultra Luxury
Condo for sale in The Ritz-Carlton Key Biscayne
455 Grand Bay Dr #722, Key Biscayne, FL 33149
Listing Courtesy Of: Arch Realty Inc
1 - 29 of 51 Results

Subdivision Amenities

Barbecue
Bike Storage
Cabana
Clubhouse
Community Kitchen
Elevators
Fitness Center
Laundry
Library
Playground
Pool
Sauna
Trash

HOA Cost Benchmark

$2.89 / Sq.Ft.

Monthly ownership cost
↑261%above peers
↑225%above city avg
This Community
$2.89
Comparable Ultra Luxury Avg
$0.80
Key Biscayne, FL Avg
$0.89
$0.00
$1.75
$3.50
Higher than peers, higher than the city average
Peer Set · 14 comparable communities
See Cost Context

Frequently Asked Questions

Market Peers

Matched by price tier, HOA, and lifestyle
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Nearby Subdivisions

Ultra Luxury
0.08 miles
For Sale (6)
$3.5M - $18.9M
For Rent (1)
$27K - $27K
High-End
0.08 miles
For Sale (2)
$4M - $18.9M
Ultra Luxury
0.09 miles
For Sale (3)
$3.5M - $6.9M
Mid-Tier
0.12 miles
For Sale (1)
$720K - $720K
For Rent (1)
$6K - $6K
Ultra Luxury
0.12 miles
For Sale (2)
$1.6M - $2.5M
For Rent (5)
$8K - $18K

Schools

Scores

Walk Score®
Car-Dependent. Most errands require a car
49

100
Bike Score®
Bikeable. Some bike infrastructure
54

100
Sound Score®
Bearable noise
84

100
Airport Score
Close to airports. Noticeable airport activity
0

100
Traffic Score
Congested area. Frequent traffic delays
20

100
Local Score
Limited local amenities nearby
0

100

Community Residences

Stack/LineFloor
Bed/Bath
Size SqFt
ExposureView
012‑81/2378
Ocean
Pool
022‑8‑/‑849
032‑81/1849
Ocean
Garden
Water
042‑8‑/‑378
052‑72.5/21,581
East
062‑71/1402
South
Ocean
072‑81/‑378
Ocean
082‑8‑/‑849
092‑81/1849
Northeast
Garden
None
102‑81/‑376
Garden
Ocean
Stack/Line: 01
Floor: 2‑8
Bed/Bath: 1/2
Size SqFt: 378
Exposure:
View:
Ocean
Pool
Stack/Line: 02
Floor: 2‑8
Bed/Bath: ‑/‑
Size SqFt: 849
Exposure:
View:
Stack/Line: 03
Floor: 2‑8
Bed/Bath: 1/1
Size SqFt: 849
Exposure:
View:
Ocean
Garden
Water
Stack/Line: 04
Floor: 2‑8
Bed/Bath: ‑/‑
Size SqFt: 378
Exposure:
View:
Stack/Line: 05
Floor: 2‑7
Bed/Bath: 2.5/2
Size SqFt: 1,581
Exposure:
East
View:
Stack/Line: 06
Floor: 2‑7
Bed/Bath: 1/1
Size SqFt: 402
Exposure:
South
View:
Ocean
Stack/Line: 07
Floor: 2‑8
Bed/Bath: 1/‑
Size SqFt: 378
Exposure:
View:
Ocean
Stack/Line: 08
Floor: 2‑8
Bed/Bath: ‑/‑
Size SqFt: 849
Exposure:
View:
Stack/Line: 09
Floor: 2‑8
Bed/Bath: 1/1
Size SqFt: 849
Exposure:
Northeast
View:
Garden
None
Stack/Line: 10
Floor: 2‑8
Bed/Bath: 1/‑
Size SqFt: 376
Exposure:
View:
Garden
Ocean

Penthouses & Tower Suites

Stack/LineFloor
Bed/Bath
Size SqFt
ExposureView
PH17PH1/11,275
Garden
Ocean
City
PH18PH‑/‑791
West
Bay
Ocean
PH20PH‑/‑376
West
Bay
PH23PH‑/‑376
PH24PH‑/‑376
Ocean
PH25PH‑/‑378
Ocean
Stack/Line: PH17
Floor: PH
Bed/Bath: 1/1
Size SqFt: 1,275
Exposure:
View:
Garden
Ocean
City
Stack/Line: PH18
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 791
Exposure:
West
View:
Bay
Ocean
Stack/Line: PH20
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 376
Exposure:
West
View:
Bay
Stack/Line: PH23
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 376
Exposure:
View:
Stack/Line: PH24
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 376
Exposure:
View:
Ocean
Stack/Line: PH25
Floor: PH
Bed/Bath: ‑/‑
Size SqFt: 378
Exposure:
View:
Ocean

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