Own Key Biscayne

Casa Del Mar

881 Ocean Dr · Built 1971 · 27 floors · 235 residences

4 for sale
For sale
4
0 pending · 12.0 mo supply
Median asking
$3.6M
from $2.4M
Median $/sqft
$1,178/sqft
$1,101/sqft sold, 12 mo
Days on market
26
53 to sell · 4 in 12 mo

Casa Del Mar is an oceanfront building in Key Biscayne offering a resort-style lifestyle with direct beach access. The property is characterized by its coastal setting, providing residents with views of the Atlantic Ocean, Biscayne Bay, and the Downtown Miami skyline.

The building features a variety of shared amenities, including a large swimming pool, a fitness center, and sauna. Additional facilities include lighted tennis courts, basketball and volleyball courts, a barbecue area, a business center, a meeting room, and a library. The building also provides a kids' playroom and a spacious party room.

Security and convenience are integrated into the building's features, which include a 24-hour front desk and concierge service. The property is situated in an area with easy access to local parks, shops, and restaurants.

Live near more of Miami

What surrounds Casa Del Mar: seasonal events, annual programs and lifestyle indexes, measured from the building.

Distances are straight-line, not walking or driving.

Getting around

Key Biscayne is a walkable urban neighborhood. Transit, parks, dining and landmarks within reach:

Crandon ParkBill Baggs Cape Florida State ParkRickenbacker CausewayCrandon Park MarinaKey Biscayne Village GreenMiami Seaquarium
62
/ 100
B+
own.miami Score

A data-grounded score for Casa Del Mar from live market data — value, momentum, liquidity, building health, waterfront and age. Computed, not opinion.

Value20
$1,178/sqft — vs. Miami condos
Momentum90
+23.4% $/sqft over 6 months
Liquidity64
12.0 months of supply · 26 days on market
Health90
No verified records yet — listing signals only
Waterfront90
Waterfront building
Age0
Built 1971
own.miami Condo Index
132100 = the median Miami condo, by price and liquidity.
Rank
#138 of 597 tracked Miami condos
Top 23% by price & liquidity
#12 of 36 in Key Biscayne
Momentum
↑ Rising
$1,178/sqft median ask
Liquidity
Hot
See the full Condo Index →
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Inventory

Sold $/sqft trend

3-month rolling median of closed sales in Casa Del Mar; bars are closings per month.

$687$1059$1431Nov 2023Jul 2024Mar 2025Nov 2025Apr 2026Sep 2026

Location

Nearby buildings within half a mile.

Building facts

Address
881 Ocean Dr
Year built
1971
Floors
27
Residences
235
Waterfront
Yes

Amenities

  • · Pool
  • · Fitness center
  • · Tennis
  • · Barbecue area
  • · 24-hour security
  • · Business center
  • · Meeting room
  • · Party/social room
  • · Sauna
  • · Beach access
  • · Basketball court
  • · Children's playroom
  • · Library
  • · Concierge

Building rules

Parking
The building offers extensive guest parking and assigned covered parking spaces.

Special assessments & recertification outlook

Elevated
  • Built 1971 — a recurring structural milestone inspection is due around 2026

Estimated from Casa Del Mar’s age and signals in active listings — not an official inspection or reserve report. Always verify the building’s milestone-inspection status and reserves with the association before buying.

Frequently asked

How much do condos at Casa Del Mar cost?+

There are 4 condos for sale at Casa Del Mar, from $2,400,000, with a median asking price of $3,597,500 ($1,178/sqft).

Is Casa Del Mar a good time to buy?+

Casa Del Mar currently has about 12.0 months of supply — a balanced pace.

How much are the HOA fees at Casa Del Mar?+

HOA / maintenance fees at Casa Del Mar run around $2,252 per month among units currently for sale; the exact fee varies by unit size and line, so confirm the current amount with the listing or the condo association.

Is Casa Del Mar a waterfront building?+

Yes — Casa Del Mar is a waterfront building (Key Biscayne).

When was Casa Del Mar built?+

Casa Del Mar was built in 1971, 27 stories, 235 residences.

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