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What we cover
430 Grand Bay Dr, Key Biscayne 33149
1999
Year Built
100
Units
3
For Sale
$6.9M
Avg Price
$1,884
Sale $/SF
4
For Rent
$18,000
Avg Rent
$5.82
Rent $/SF
+50.0%
YoY
For Sale
3
For Rent
4
Investor-Owned
67%
Avg HOA
$3,758/mo
Address
430 Grand Bay Dr, Key Biscayne, 33149
Neighborhood
Key Biscayne
Year Built
1999
Total Units
100
Avg Unit Sqft
3,450 SF
Tier
Ultra Luxury
Avg $/SF
$1,884.12
Avg Rent
$18,000/mo
Rent $/SF
$5.82/SF
HOA Range
$3,118 – $4,398
Google Rating
4.6 (10 reviews)
Neighborhood Rank
Top 3%
Avg Unit Value
$3.5M
Total Sales (All-Time)
250
Sale Price Trend ($/SF)
$1,884
Rental Price Trend ($/SF)
$7.04
Building Activity
Closed Sales (120d)
0
transactions
Low volume
Active Listings
For Sale (3)

$3.4M
Unit 307
$6.9M
Unit 801
$26.0M
Unit PH-1ANFor Rent (4)

$18K

$18K
Unit 608
$20K

$25K
Recent Sales
| Date | Price | $/SF | Bed/Bath | SF |
|---|---|---|---|---|
| Mar 27, 2024 | $3.7M | $1,262.8 | 3/5 | 2,930 |
| Mar 25, 2024 | $3.7M | $1,262.8 | 3/3 | 2,930 |
| Oct 30, 2023 | $3.8M | $1,279.86 | 3/3 | 2,930 |
| Jul 13, 2023 | $3.1M | $1,109.15 | 3/— | 2,840 |
| Jul 10, 2023 | $3.1M |
Total Units
100
Avg Sqft
3,450 SF
Avg Assessed
$2.9M
Owner-Occupied
33%
Tax & Ownership
Investor-Owned
67%
Owner-Occupied
33%
Avg Assessed Value
$2.9M
Avg Taxable Value
$2.8M
Effective Year Built
1999
Zoning
1000
Unit Mix
Avg 3,300 SF
Avg 3,899 SF
Avg 7,475 SF
Unit Directory
Showing 10 of 100 units| Unit | Beds | Baths | SF | Assessed | Owner | Last Sale | $/SF | Sale Date |
|---|---|---|---|---|---|---|---|---|
| 101 | 3 | 5 | 3,950 | $2.7M | ✓ | $1.4M | $365 | Dec 2016 |
| 107 | 3 | 4 | 2,470 | $1.9M | — | $2.2M | $899 | Mar 2023 |
| 201 | 3 | 5 | 3,950 | $1.8M | ✓ | $1.4M | $344 | Jan 2001 |
| 202 | 3 | 5 | 3,950 | $2.8M | ✓ | $3.0M | $747 | Jun 2021 |
| 203 | 3 | 5 | 3,630 | $3.2M | — | $2.9M | $789 | Dec 2013 |
| 204 | 3 | 5 | 3,680 | $3.2M | — | $2.0M | $538 | Sep 2008 |
| 207 | 3 | 5 | 3,170 | $2.0M | — | $1.8M | $576 | Feb 2008 |
| 208 | 3 | 5 | 3,170 | $2.0M | — | $1.9M | $599 | Nov 2017 |
| 301 | 3 | 5 | 3,950 | $3.8M | — | $1.9M | $494 | Sep 2020 |
| 302 | 3 | 5 | 3,950 | $4.0M | — | $1.9M | $488 | Jun 2017 |
Top Agents in This Building
ONE Sotheby's International Realty
Brown Harris Stevens
Coldwell Banker
EWM Realty International
ONE Sotheby's International Realty
Fortune International RealtyTop Brokerages in This Building
| Brokerage | Agents | Sales | Volume |
|---|---|---|---|
ONE Sotheby's International Realty | 2 | 3 | $3.7M |
Brown Harris Stevens | 1 | 1 | $3.7M |
Coldwell Banker | 1 | 2 | $3.4M |



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Neighborhood
Key Biscayne →
View all buildings in this area
Building Snapshot
| $1,109.15 |
| 3/4 |
| 2,840 |
| Apr 18, 2023 | $3.6M | $1,228.67 | 3/— | 2,930 |
| Apr 14, 2023 | $3.6M | $1,228.67 | 3/3 | 2,930 |
| Mar 31, 2023 | $4.4M | $1,206.34 | 3/5 | 3,630 |
| Mar 15, 2023 | $2.2M | $898.79 | 3/— | 2,470 |
| Mar 14, 2023 | $2.2M | $898.79 | 3/4 | 2,470 |
EWM Realty International | 1 | 1 | $3.4M |
Fortune International Realty | 1 | 1 | $15K |