455 Grand Bay Dr
+100.5%vs the Key Biscayne ZIP median sale $/ft² ($1170)
Sales Performance
289 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.
Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.
Ownership & Financing
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Dade County School District
Neighborhood · ZIP 33149These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 455 Grand Bay Dr
How many units are in 455 Grand Bay Dr, Key Biscayne, FL?
455 Grand Bay Dr, Key Biscayne, FL has 189 residential units across 12 floors, built in 2001, according to county assessor records.
What is a unit at 455 Grand Bay Dr, Key Biscayne, FL worth?
The median TopHap Estimate across the 189 units at 455 Grand Bay Dr, Key Biscayne, FL is $1,048,196. That works out to $2346 per square foot. Units run from 354 to 15,419 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 455 Grand Bay Dr, Key Biscayne, FL expensive for Key Biscayne?
Units at 455 Grand Bay Dr, Key Biscayne, FL carry a median of $2346 per square foot, 100% above the Key Biscayne median of $1170 per square foot.
How often do units sell at 455 Grand Bay Dr, Key Biscayne, FL?
8 units at 455 Grand Bay Dr, Key Biscayne, FL sold in the last 12 months, out of 289 recorded arms-length sales all time. That is a turnover rate of 4.2% of the building per year. The median sale over that period was $1.3M.
Have units at 455 Grand Bay Dr, Key Biscayne, FL appreciated?
Across 142 repeat sales of the same unit, 455 Grand Bay Dr, Key Biscayne, FL returned a median 3.8% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 6.2 years.
What floor plans does 455 Grand Bay Dr, Key Biscayne, FL have?
The most common plan at 455 Grand Bay Dr, Key Biscayne, FL is a 1-bedroom of 849 square feet, repeated 46 times, with a median estimate of $1,730,188. TopHap identifies 14 recurring plans in the building.
More homes on Grand Bay Dr
- 455 Grand Bay Dr # 718$953K1 ba · 378 ft² · Sold $950K · Aug 2026
- 455 Grand Bay Dr # 212$1.7M1 bd · 1 ba · 849 ft² · Sold $1.7M · Jul 2026
- 430 Grand Bay Dr # 702$5.5M3 bd · 5.5 ba · 3,950 ft² · Sold $5.5M · Jul 2026
- 455 Grand Bay Dr # 618-19$1.6M1 bd · 1 ba · 791 ft² · Sold $1.6M · Jul 2026
- 455 Grand Bay Dr # 617$1.1M1 ba · 532 ft² · Sold $1.1M · Jul 2026
- 455 Grand Bay Dr # 214$870K1 ba · 354 ft² · Sold $865K · Jun 2026
- 455 Grand Bay Dr # 504$980K1 ba · 378 ft² · Sold $975K · Jun 2026
- 455 Grand Bay Dr # 503$2M1 bd · 1 ba · 849 ft² · Sold $2M · Jun 2026
- 455 Grand Bay Dr # 512$2M1 bd · 1 ba · 849 ft² · Sold $2M · Jun 2026
- 430 Grand Bay Dr # 902$8M3 bd · 5.5 ba · 3,950 ft² · Sold $5.2M · Apr 2026
- 455 Grand Bay Dr # 210$963K1 ba · 376 ft² · Sold $950K · Mar 2026
- 445 Grand Bay Dr # 303$3.5M3 bd · 4.5 ba · 3,480 ft² · Sold $3.5M · Mar 2026
Closest homes
- 455 Grand Bay Dr$1.5M0 ft · 1 bd · 1 ba · 893 ft² · Sold $315K · Feb 2025
- 455 Grand Bay Dr$952K0 ft · 1 ba · 448 ft² · Sold $575K · Aug 2022
- 455 Grand Bay Dr$1.8M0 ft · 1 bd · 1 ba · 893 ft² · Sold $800K · Mar 2012
- 455 Grand Bay Dr$1.5M0 ft · 1 bd · 1 ba · 731 ft² · Sold $1.1M · Jan 2023
- 455 Grand Bay Dr$985K0 ft · 1 ba · 378 ft² · Sold $575K · Jun 2008
- 455 Grand Bay Dr$1.6M0 ft · 1 bd · 1 ba · 849 ft² · Sold $775K · Sep 2011
- 455 Grand Bay Dr$2M0 ft · 1 bd · 1 ba · 849 ft² · Sold $1.1M · Jul 2008
- 455 Grand Bay Dr$1.6M0 ft · 1 bd · 1 ba · 849 ft² · Sold $465K · Jun 2001
More homes in Key Biscayne 33149
- 1111 Crandon Blvd$2.7M2 bd · 2 ba · 1,782 ft² · Sold $2.7M · Aug 2026
- 1121 Crandon Blvd$980K2 bd · 2 ba · 1,409 ft² · Sold $1.1M · Aug 2026
- 271 Island Dr$3.7M5 bd · 4 ba · 2,745 ft² · Sold $3.8M · Aug 2026
- 781 Crandon Blvd$4M3 bd · 4.5 ba · 2,500 ft² · Sold $4M · Aug 2026
- 201 Crandon Blvd$1.3M2 bd · 2 ba · 1,531 ft² · Sold $1.3M · Aug 2026
- 669 S Mashta Dr$5.2M3 bd · 3.5 ba · 3,382 ft² · Sold $5.2M · Aug 2026
- 151 Crandon Blvd$1.4M2 bd · 2 ba · 1,506 ft² · Sold $1.3M · Aug 2026
- 1121 Crandon Blvd$1.9M2 bd · 2 ba · 1,782 ft² · Sold $2M · Aug 2026
- 346 Gulf Rd$4.7M5 bd · 4 ba · 3,285 ft² · Sold $4.7M · Aug 2026
- 765 Crandon Blvd$3M2 bd · 3 ba · 2,602 ft² · Sold $3M · Aug 2026
- 101 Ocean Lane Dr$875K2 bd · 2 ba · 1,450 ft² · Sold $875K · Aug 2026
- 715 Crandon Blvd$1.6M2 bd · 2 ba · 1,310 ft² · Sold $1.6M · Aug 2026
Assigned schools
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