Casa del Mar
Casa del Mar is a 27-story condominium in Key Biscayne, built in 1971, with 234 residences.
Building details coming soon.
Income
Employment
Income Brackets (%)
Population
Age Distribution (%)
Housing Tenure
Ownership (%)
Education (age 25+)
Educational Attainment (%)
Commute to Work
How Residents Commute (%)
Population
Race & Ethnicity (%)
Key Biscayne, FL 33149
Available Residences at Casa del Mar
3 Bedroom Condos · 1 unit
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 7D | $2,350,000 | 3 / 2 | 1,875 | $1,253 | 41 |
Compare every Key Biscayne building, its inventory, and area market trends in one place.
ANALYTICS
CURRENT INVENTORY
INVENTORY BY BEDROOM
- 3 Bed (1) 100%
INVENTORY TREND (ALL UNITS)
Market & Community Report
As of June 28, 2026, Casa del Mar carries 1 active listing at an average asking price of $2.4M, with an average time on market of 41 days. Closed sales over the preceding 36 months averaged $963 per sq ft, and 2 transactions closed in the past 12 months — implying 6 months of supply against the current pace of absorption.
Zip code 33149 (Key Biscayne) is home to 14,628 residents with a median age of 43.2. Per-capita income stands at $106,219; 77.1% hold a bachelor's degree or higher. 69.4% of units are owner-occupied; 34.6% of residents work from home.
Data current as of June 28, 2026. Market metrics derived from MLS closed sales; community data from U.S. Census ACS.
Frequently Asked Questions — Casa del Mar
How many condos are for sale at Casa del Mar?
As of June 28, 2026, 1 residence is actively listed for sale at Casa del Mar ranging from $2.4M to $2.4M.
What is the average price per square foot at Casa del Mar?
Based on closed sales over the preceding 36 months, the average sale price at Casa del Mar is $963 per sq ft (MLS closed sales).
Where is Casa del Mar located?
Casa del Mar is located at 881 Ocean Dr, Key Biscayne, FL, 33149.
What year was Casa del Mar built?
Casa del Mar was completed in 1971.