Casa del Mar
Casa del Mar is a 27-story condominium in Key Biscayne, built in 1971, with 234 residences.
Building details coming soon.
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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 July 12, 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 $984 per sq ft, and 3 transactions closed in the past 12 months — implying 4 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 July 12, 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 July 12, 2026, 1 residence is actively listed for sale at Casa del Mar. Current asking prices range from $2.4M to $2.4M. Inventory updates daily from the MLS.
How much do condos at Casa del Mar cost?
Condos at Casa del Mar are currently asking from $2.4M to $2.4M. Over the past 36 months, closed sales have averaged $984 per square foot. Final pricing varies by floor, line, square footage, finishes, and view.
What is the average price per square foot at Casa del Mar?
Based on MLS closed sales over the preceding 36 months, the average sale price at Casa del Mar is $984 per square foot. Use this as a benchmark when comparing active listings in the building.
Where is Casa del Mar located?
Casa del Mar is located at 881 Ocean Dr, Key Biscayne, FL, 33149, in the Key Biscayne area.
What neighborhood is Casa del Mar in?
Casa del Mar is in Key Biscayne, Key Biscayne. You can compare every condo building, home inventory, and price trend across Key Biscayne on its neighborhood guide.
How many units are in Casa del Mar?
Casa del Mar has 234 residences across 27 stories.
What year was Casa del Mar built?
Casa del Mar was completed in 1971.