Key Biscayne, FL
City market trends and history
Public Record
Median Sale Price
$3.6M
12-Month Sales
27
1-Year Appreciation
—
Properties Tracked
731
Median Sale Price History
Top Neighborhoods
| Name | Median |
|---|
Top Neighborhoods by Activity
| Neighborhood | Sales 12mo | Median |
|---|
Top ZIP Codes
| ZIP | Sales 12mo | Median |
|---|
Recent Sales
| Date | Address | Price |
|---|---|---|
| May 15, 2026 | 1111 CRANDON BLVD APT A404 | $1.5M |
| May 8, 2026 | 1121 CRANDON BLVD APT E503 | $1.23M |
| May 1, 2026 | 747 CRANDON BLVD APT 409 | $2.85M |
| May 1, 2026 | Crandon Blvd Apt 402 | $1.9M |
| Apr 27, 2026 | 727 CRANDON BLVD APT 401 | $2.8M |
| Apr 22, 2026 | Woodcrest Rd | $6.7M |
| Apr 20, 2026 | 635 CURTISWOOD DR | $4.95M |
| Apr 7, 2026 | 155 OCEAN LANE DR APT 407 | $750K |
| Mar 31, 2026 | 791 CRANDON BLVD APT 507 | $6.4M |
| Mar 30, 2026 | 151 CRANDON BLVD APT 1136 | $2.58M |
| Mar 16, 2026 | 335 HARBOR DR | $4.82M |
| Mar 11, 2026 | 200 GALEN DR APT 308 | $480K |
| Feb 26, 2026 | 180 CAPE FLORIDA DR | $21M |
| Feb 20, 2026 | 785 CRANDON BLVD UNITS 205 & 305 | $4M |
| Jan 29, 2026 | 161 CRANDON BLVD APT 412 | $1.23M |
| Jan 22, 2026 | 202 SUNRISE DR UNIT 202C | $1.75M |
| Dec 30, 2025 | 705 CRANDON BLVD APT 205 | $1.2M |
| Dec 29, 2025 | 350 OCEAN DR UNIT 205 | $1.63M |
| Dec 12, 2025 | 100 HAMPTON LN | $6.2M |
| Dec 10, 2025 | Sunrise Dr Unit 200A | $2M |
4-Quarter Forecast
Linear projection from past trendQuarterly trend
+7.3%
Implied 1-yr
+29.0%
2026 Q3
$4.47M
2026 Q4
$4.69M
Median Price — History + Forecast
Property type mix
Share by property type
Year-built distribution
Properties by build era
Map
Recent top sales — most expensive
| Address | Sale date | Sale price |
|---|---|---|
| 398 HARBOR DR | May 13, 2024 | $19,250,000 |
| Mariner Dr | Apr 5, 2024 | $18,000,000 |
| 220 HARBOR DR | Feb 15, 2022 | $16,875,000 |
| Harbor Dr | Dec 27, 2021 | $15,925,000 |
| Harbor Dr | Jul 8, 2022 | $14,850,000 |
| 470 W MATHESON DR | May 11, 2023 | $14,650,000 |
| 900 HARBOR DR | Jul 25, 2022 | $13,000,000 |
| 511 N MASHTA DR | Apr 8, 2022 | $11,800,000 |
| 445 GRAND BAY DR PH 1A | Mar 9, 2022 | $11,375,000 |
| 501 N MASHTA DR | May 20, 2022 | $11,000,000 |
How Key Biscayne compares
| Metric | Key Biscayne | Florida avg | US avg |
|---|---|---|---|
| Median price | $3.6M | $717.8K | $535.4K |
| 1-year change | — | — | +33.6% |
| Sales (12mo) | 27 | 12,831 | — |
| Median sqft | — | — | — |
Other cities in Florida
How Key Biscayne ranks in Florida
1-year appreciation
#346 of 648
Median price
#7 of 648
Frequently asked about Key Biscayne
What is the median sale price in Key Biscayne, FL?
The median sale price in Key Biscayne over the last 12 months is $3.6M, based on 27 transactions.
How many sales happen each year in Key Biscayne?
Roughly 27 home sales were recorded in Key Biscayne over the trailing 12 months.
What types of properties are most common in Key Biscayne?
Unknown is the most common property type tracked in Key Biscayne.
When were most homes in Key Biscayne built?
Most homes in Key Biscayne were built in the 1970-1979 era.