Market report, updated
Key Biscayne Home Values and Market Report
Search in the city of Key Biscayne
Market at a glance
Over the last 12 months, homes sold for 94.6% of list price in 116 days on average.
Average price, last 12 months
What sellers asked vs. what homes actually sold for, by closing month.
Homes sold per month
Closed sales, last 12 months.
Peak: 29 sales in Jul. Last month: 10.
Where the market stands
All homes in this report, by status.
Buyer's or seller's market?
Months it would take to sell every active home at the pace of the last 6 months.
Buyers have room to negotiate in this market.
Average price by status
Average days on market
Browse homes by status
Choose a status to see its numbers, charts and listings.
Active homes
Currently for salePrice vs. living area
Each dot is a home. Hover a dot for its address, click it to see the home.
6 homes didn’t report living area and aren’t shown.
2 homes are larger or pricier than this chart’s scale and aren’t shown.
How long homes have been listed
Number of homes by days on market.
Bedroom mix
Number of homes by bedroom count.
8 homes didn’t report bedrooms and aren’t shown.
Highest price per ft²
Top 7 homes in this status.
All active listings
146 of 152 homes have a map location. Click a marker for the home.
| Address | Beds | Baths | Living ft² | List price | $ / ft² | Days on market |
|---|---|---|---|---|---|---|
| 455 Grand Bay Dr Unit #323Key Biscayne, FL 33149 | 1 | 1 | 849 | $2,200,000 | $2,591 | 71 days |
| 960 Mariner DrKey Biscayne, FL 33149 | 6 | 10 | 7,742 | $19,450,000 | $2,512 | 5 days |
| 251 Crandon Blvd Unit #525Key Biscayne, FL 33149 | 2 | 2 | 1,532 | $1,495,000 | $975 | 5 days |
| 251 Crandon Blvd Unit #304Key Biscayne, FL 33149 | 2 | 2 | 1,532 | $1,695,000 | $1,106 | 5 days |
| 1080 Mariner DrKey Biscayne, FL 33149 | 6 | 7 | 6,468 | $19,750,000 | $3,053 | 7 days |
| 300 Galen Dr Unit #401Key Biscayne, FL 33149 | 2 | 2 | 965 | $520,000 | $538 | 7 days |
| 251 Crandon Blvd Unit #806Key Biscayne, FL 33149 | 2 | 3 | 2,220 | $2,900,000 | $1,306 | 9 days |
| 445 Grand Bay Drive Unit #PH-2AKey Biscayne, FL 33149 | 4 | 6 | 7,400 | $12,990,000 | $1,755 | 9 days |
| 765 Crandon Blvd Unit #311Key Biscayne, FL 33149 | 3 | 3 | 2,602 | $2,950,000 | $1,133 | 20 days |
| Address not availableKey Biscayne, FL 33149 | — | 1 | 410 | $419,000 | $1,021 | 21 days |
Under contract homes
Pending and contingent salesPrice vs. living area
Each dot is a home. Hover a dot for its address, click it to see the home.
1 home didn’t report living area and isn’t shown.
Days on market before going under contract
Number of homes by days on market.
Bedroom mix
Number of homes by bedroom count.
Highest price per ft²
Top 7 homes in this status.
All under contract listings
Every home in this list is on the map. Click a marker for the home.
| Address | Beds | Baths | Living ft² | List price | $ / ft² | Days on market |
|---|---|---|---|---|---|---|
| 155 Ocean Lane Dr Unit #1215Key Biscayne, FL 33149 | 2 | 2 | 1,350 | $1,290,000 | $955 | 17 days |
| 200 Ocean Lane Dr Unit #401Key Biscayne, FL 33149 | 3 | 3 | 2,412 | $2,600,000 | $1,077 | 11 days |
| 151 Crandon Blvd Unit #138Key Biscayne, FL 33149 | 2 | 3 | 1,547 | $1,800,000 | $1,163 | 29 days |
| 240 Galen Dr Unit #110Key Biscayne, FL 33149 | 2 | 2 | 1,100 | $580,000 | $527 | 34 days |
| 881 Ocean Dr Unit #10AKey Biscayne, FL 33149 | 3 | 3 | 3,120 | $3,750,000 | $1,201 | 62 days |
| 765 Crandon Blvd Unit #603Key Biscayne, FL 33149 | 3 | 3 | 2,632 | $2,799,000 | $1,063 | 32 days |
| 201 Crandon Blvd Unit #175Key Biscayne, FL 33149 | 3 | 3 | 2,604 | $4,450,000 | $1,708 | 20 days |
| 445 Grand Bay Dr Unit #418Key Biscayne, FL 33149 | 2 | 3 | 1,760 | $2,520,000 | $1,431 | 77 days |
| 101 Crandon Blvd Unit #170Key Biscayne, FL 33149 | 3 | 3 | 1,720 | $1,470,000 | $854 | 109 days |
| 737 Crandon Blvd Unit #402Key Biscayne, FL 33149 | 3 | 3 | 2,470 | $2,800,000 | $1,133 | 158 days |
Sold homes
Closed in the last 12 monthsPrice vs. living area
Each dot is a home. Hover a dot for its address, click it to see the home.
5 homes didn’t report living area and aren’t shown.
3 homes are larger or pricier than this chart’s scale and aren’t shown.
How long homes took to sell
Number of homes by days on market.
Bedroom mix
Number of homes by bedroom count.
9 homes didn’t report bedrooms and aren’t shown.
Highest price per ft²
Top 7 homes in this status.
Sold price vs. list price
How close homes sold to their asking price.
All sold listings
230 of 231 homes have a map location. Click a marker for the home.
| Address | Beds | Baths | Living ft² | Sold price | Sold / list | $ / ft² | Days to sell | Sold date |
|---|---|---|---|---|---|---|---|---|
| 260 Crandon Blvd Unit #A51Key Biscayne, FL 33149 | — | — | — | $1,700,000 | 85.4% | — | 101 days | Nov 10, 2026 |
| 430 Grand Bay Dr Unit #708Key Biscayne, FL 33149 | 3 | 3 | 2,840 | $3,300,000 | 94.6% | $1,161 | 80 days | Nov 6, 2026 |
| 201 Crandon Blvd Unit #174Key Biscayne, FL 33149 | 4 | 6 | 3,254 | $4,610,000 | 90.4% | $1,416 | 117 days | Nov 4, 2026 |
| 430 Grand Bay Drive Unit #1103Key Biscayne, FL 33149 | 3 | 4 | 3,630 | $6,150,000 | 89.8% | $1,694 | 86 days | Oct 30, 2026 |
| 199 Ocean Lane Drive Unit #801Key Biscayne, FL 33149 | 3 | 3 | 1,930 | $2,775,000 | 92.8% | $1,437 | 83 days | Oct 27, 2026 |
| 200 Galen Dr Unit #202Key Biscayne, FL 33149 | 1 | 2 | 730 | $400,000 | 104.2% | $547 | 82 days | Oct 27, 2026 |
| 760 Woodcrest RdKey Biscayne, FL 33149 | 5 | 6 | 4,003 | $5,790,000 | 90.5% | $1,446 | 151 days | Oct 26, 2026 |
| 50 Ocean Lane Dr Unit #404Key Biscayne, FL 33149 | 3 | 2 | 1,360 | $1,029,000 | 94.0% | $756 | 155 days | Oct 22, 2026 |
| 445 Ridgewood RdKey Biscayne, FL 33149 | 5 | 6 | 3,688 | $6,400,000 | 95.7% | $1,735 | 17 days | Oct 20, 2026 |
| 151 Crandon Blvd Unit #122Key Biscayne, FL 33149 | 2 | 2 | 1,467 | $1,380,000 | 96.0% | $940 | 61 days | Oct 15, 2026 |
Questions about this market?
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