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What we cover
450 Grapetree Dr, Key Biscayne 33149
1974
Year Built
14
Units
—
For Sale
—
Avg Price
$795
Sale $/SF
—
For Rent
—
Avg Rent
$4.82
Rent $/SF
—
YoY
For Sale
0
For Rent
0
Investor-Owned
71%
Avg HOA
—
Address
450 Grapetree Dr, Key Biscayne, 33149
Neighborhood
Key Biscayne
Year Built
1974
Total Units
14
Avg Unit Sqft
1,404 SF
Tier
Premium
Avg $/SF
$794.87
Rent $/SF
$4.82/SF
Google Rating
4.2 (16 reviews)
Neighborhood Rank
Top 6%
Avg Unit Value
$865K
Total Sales (All-Time)
56
Sale Price Trend ($/SF)
$795
Rental Price Trend ($/SF)
$4.63
Building Activity
Days on Market
27
days
Selling fast
Months of Inventory
0.0
months
Low supply
Sale-to-List Ratio
93.4%
Fair negotiation
Price Reductions
100%
of listings
Many price cuts
Closed Sales (120d)
1
transactions
Low volume
Recent Sales
| Date | Price | $/SF | Bed/Bath | SF |
|---|---|---|---|---|
| Dec 4, 2025 | $1.1M | $794.87 | 2/3 | 1,404 |
| Feb 14, 2024 | $187K | $133.19 | 2/2 | 1,404 |
| Feb 14, 2022 | $960K | $683.76 | 2/2 | 1,404 |
| May 5, 2021 | $845K | $601.85 | 2/2 | 1,404 |
| May 17, 2018 | $765K | $544.87 | 2/2 | 1,404 |
| May 17, 2018 | $725K | $516.38 | 2/2 | 1,404 |
| Nov 13, 2014 | $820K | $584.05 | 2/2 | 1,404 |
| Oct 3, 2014 | $790K | $562.68 | 2/2 | 1,404 |
| May 13, 2013 | $675K | $480.77 | 2/2 | 1,404 |
| Mar 8, 2011 | $475K | $338.32 | 2/2 | 1,404 |
| May 29, 2009 | $630K | $448.72 | 2/2 | 1,404 |
| Sep 16, 2008 | $665K | $473.65 | 2/2 | 1,404 |
| Apr 1, 2008 | $700K | $498.58 | 2/2 | 1,404 |
| Nov 1, 2006 | $680K | $484.33 | 2/2 | 1,404 |
| Mar 1, 2005 | $650K | $462.96 | 2/2 | 1,404 |
| Nov 1, 2002 | $380K | $270.66 | 2/2 | 1,404 |
| Oct 1, 2001 | $405K | $288.46 | 2/2 | 1,404 |
| May 1, 2001 | $380K | $270.66 | 2/2 | 1,404 |
| Sep 1, 2000 | $315K | $224.36 | 2/2 | 1,404 |
| Aug 1, 2000 | $305K | $217.24 | 2/2 | 1,404 |
| Jun 1, 1999 | $280K | $199.43 | 2/2 | 1,404 |
| Jun 1, 1997 | $237K | $168.8 | 2/2 | 1,404 |
| Jun 1, 1996 | $285K | $202.99 | 2/2 | 1,404 |
| Jan 1, 1996 | $275K | $195.87 | 2/2 | 1,404 |
| Mar 1, 1995 | $250K | $178.06 | 2/2 | 1,404 |
Total Units
14
Avg Sqft
1,404 SF
Avg Assessed
$799K
Owner-Occupied
29%
Tax & Ownership
Investor-Owned
71%
Owner-Occupied
29%
Avg Assessed Value
$799K
Avg Taxable Value
$741K
Effective Year Built
1974
Zoning
5000
Unit Mix
Avg 1,404 SF
Unit Directory
Showing 10 of 14 units| Unit | Beds | Baths | SF | Assessed | Owner | Last Sale | $/SF | Sale Date |
|---|---|---|---|---|---|---|---|---|
| 301 | 2 | 2 | 1,404 | $849K | — | $177K | $126 | Jun 1988 |
| 302 | 2 | 2 | 1,404 | $611K | ✓ | $790K | $563 | Oct 2014 |
| 303 | 2 | 2 | 1,404 | $849K | — | $71K | $51 | May 1976 |
| 304 | 2 | 2 | 1,404 | $652K | ✓ | $68K | $48 | Jun 1976 |
| 305 | 2 | 2 | 1,404 | $849K | — | $765K | $545 | May 2018 |
| 306 | 2 | 2 | 1,404 | $849K | — | $405K | $288 | Oct 2001 |
| 307 | 2 | 2 | 1,404 | $849K | — | $725K | $516 | May 2018 |
| 308 | 2 | 2 | 1,404 | $849K | — | $275K | $196 | Jan 1996 |
| 309 | 2 | 2 | 1,404 | $867K | — | $475K | $338 | Mar 2011 |
| 310 | 2 | 2 | 1,404 | $849K | — | $675K | $481 | May 2013 |
Top Agents in This Building
Top Brokerages in This Building
| Brokerage | Agents | Sales | Volume |
|---|---|---|---|
 EWM Realty International | 1 | 1 | $1.1M |
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Neighborhood
Key Biscayne →
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Building Snapshot