MIAMI LUXHomes

Casa del Mar Condos for Sale & Rent

881 Ocean Dr, Key Biscayne, FL 33149 · Key Biscayne

5 for sale9 for rent$2.4M – $3.8M$1,202 / sqft median

About Casa del Mar

Casa del Mar is a condominium at 881 Ocean Dr in Key-biscayne. Residences here come to market for both purchase and annual lease, and every current listing appears below with live pricing direct from the MLS.

Residences range from 1-bedroom homes to 3-bedroom residences. Building amenities include elevator(s), guard at site, lobby secured, complex fenced, pool and smoke detector. A detailed twelve-month market report — sold and rental pricing, price per square foot and days on market — is published further down this page.

Building Facts

Address
881 Ocean Dr, Key Biscayne, FL 33149
Median Price / SqFt
$1,202

Casa del Mar Amenities

  • Elevator(s)
  • Guard At Site
  • Lobby Secured
  • Complex Fenced
  • Pool
  • Smoke Detector
  • Tennis Court(s)
  • Barbecue
  • Basketball Court
  • Bike Storage
  • Community Room
  • Doorman
  • Elevator Secure
  • Exercise Room
  • Heated Pool
  • Library
  • Private Guards
  • Sauna
  • Security Patrol
  • Trash Chute
  • TV Camera
  • Walled

Casa del Mar Residence Features

  • Dishwasher
  • Dryer
  • Electric Range
  • Hurricane Shutters
  • Microwave
  • Open Balcony
  • Refrigerator
  • Bay
  • Blinds
  • Direct Ocean
  • Entrance Foyer
  • Ocean View
  • Sliding
  • Tile
  • Washer
  • Carpet
  • Ceramic Floor
  • Closet Cabinetry
  • Den/Library/Office
  • Disposal
  • Drapes
  • Electric Water Heater
  • Elevator
  • Ice Maker

Features vary by residence — confirm details for any specific unit with us.

Floor Plans & Residences at Casa del Mar

Residence configurations observed across current and recent Casa del Mar listings:

ResidenceSize RangeFor SaleFor RentSale PricingAvg $/SqFt
2 Bed / 2 Bath930–1,875 sqft24$2.4M – $2.5M$1,299
2 Bed / 3 Bath1,042–1,875 sqft—1——
3 Bed / 2 Bath1,875 sqft—2——
3 Bed / 3 Bath3,120 sqft32$3.6M – $3.8M$1,169

Derived from live MLS data — request official floor plans and we'll send the developer set for your line.

Casa del Mar Listings

Casa del Mar Condos for Sale

Casa del Mar Market Report

Over the last 12 months, 4 condo sales closed in Casa del Mar at a median of $2.5M ($1,184/sqft), median 84 days on market. Median sold prices are up 44.1% year-over-year. 15 leases were signed at a median of $8,000/mo ($4.53/sqft). Computed from recorded MLS closings; updates automatically.

0$2.5M$5.0MNovDecJanFebMarAprMayJunJulAugSepOctNov: $3.1M (1 sales)Feb: $1.9M (1 sales)Jul: $2.5M (1 sales)Sep: $2.2M (1 sales)$3.1M$2.2M
$2.5M
Median (12 mo)
4
Sales (12 mo)
84 days
Median DOM

Last 12 Months by Bedroom Count

ResidenceSalesMedian SoldSold $/SqFtDOMLeasesMedian RentRent $/SqFt
1 Bed————1$5,750$6.18
2 Bed2$2.5M$1,3072111$8,300$4.70
3 Bed2$3.1M$1,1841113$8,000$4.17
Month-by-month table — All
MonthSalesMedian SoldSold $/SqFtDOMLeasesMedian RentRent $/SqFt
Nov 20251$3.1M$1,000841$8,500$4.53
Dec 2025———————
Jan 2026————3$10,000$4.43
Feb 20261$1.9M$1,01961$6,500$3.47
Mar 2026————2$9,500$5.70
Apr 2026———————
May 2026————2$9,000$4.80
Jun 2026————2$8,500$4.53
Jul 20261$2.5M$1,307212$7,500$5.28
Aug 2026————1$5,750$6.18
Sep 20261$2.2M$1,184111———
Oct 2026————1$7,000$3.73

Location

Similar Buildings to Casa del Mar

Buyers considering Casa del Mar also look at these Key-biscayne buildings in a similar price range:

Casa del Mar — Frequently Asked Questions

How much does a condo at Casa del Mar cost?

Pricing at Casa del Mar varies by line, floor, view and finish level. Every available residence is listed on this page with live MLS pricing, and the market report above tracks median sold prices and price per square foot over the last twelve months.

Are there condos for sale at Casa del Mar?

Availability at Casa del Mar changes continuously — this page updates directly from the MLS, so every residence currently offered for sale or for rent is listed above with photos, pricing and full details.

Can you rent at Casa del Mar?

Casa del Mar has an active rental market with annual leases regularly available. Current rentals and recent leasing activity, including median rents, appear on this page. Minimum lease terms are set by the association — ask us for the current rental policy.

How is the resale market at Casa del Mar?

Casa del Mar residences trade regularly on the resale market. The market report above shows the last twelve months of closed sales — median pricing, price per square foot and days on market — updated continuously from the MLS.

Where is Casa del Mar located?

Casa del Mar is at 881 Ocean Dr, Key Biscayne, FL 33149, in the Key-biscayne neighborhood of Key Biscayne. See the location map above for the exact position and surroundings.

More information about Casa del Mar

Casa del Mar is a condominium building in Key-biscayne, Key Biscayne, FL 33149, in Miami-Dade County. Condos for sale and for rent at Casa del Mar are listed on this page with live MLS pricing, alongside a twelve-month market report covering closed sales, rentals, price per square foot and days on market. Comparable Key-biscayne buildings include Ocean Towers, Mar Azul, Commodore Club. For private showings, current availability, or off-market opportunities at Casa del Mar, contact Matthew Gromadzki at +1 786-370-8570.