Casa del Mar
881 Ocean Drive, Key Biscayne, FL 33149
ALERTS FOR CASA DEL MAR
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Mark Zilbert is a Key Biscayne real estate agent who follows every listing and sale at Casa del Mar. Buyers and sellers can call or text Mark at (786) 280-0201.
Building Facts
| Year Built | 1971 |
|---|---|
| Units | 235 |
| Unit sizes | 930 – 4,995 SqFt |
About Casa del Mar
Casa del Mar is a 27-story beachfront condo of 235 residences at 881 Ocean Drive, one of Key Biscayne's first high-rises. Finished in 1971, it rises higher than the Cape Florida Lighthouse, and each residence has both east and west exposure. Two-bedroom plans account for most of its residences, with 50 three-bedroom condos and plans from 930 SqFt to a 4,995 SqFt residence. Owners have a pool and sundeck, tennis, a fitness room, a barbecue area, a doorman and a guard gate.
By Mark Zilbert, Global Real Estate Advisor · updated October 2026
Asking prices by bedrooms: 2 beds $1.5M to $2.5M · 3 beds $3.5M to $3.8M
For Sale
8 units · avg asking $1,212/SqFt
| Unit ⇅ | Price ⇅ | Listed ⇅ |
|---|---|---|
| TH 312 bed · 1,042 SqFt | $1,495,000$1,435/SqFt | 10/10/2610/10 |
| 23CNew2 bed · 1,875 SqFt | $2,400,000$1,280/SqFt | 10/19/2610/19 |
| 16F2 bed · 1,875 SqFt | $2,400,000$1,280/SqFt | 8/22/268/22 |
| 20E2 bed · 1,875 SqFt | $2,470,000$1,317/SqFt | 9/28/269/28 |
| 13HNew3 bed · 3,120 SqFt | $3,500,000$1,122/SqFt | 10/19/2610/19 |
| 7H3 bed · 3,120 SqFt | $3,595,000$1,152/SqFt | 8/12/268/12 |
| 20A3 bed · 3,120 SqFt | $3,600,000$1,154/SqFt | 8/26/268/26 |
| 10A3 bed · 3,120 SqFt | $3,750,000$1,202/SqFt | 8/27/268/27 |
Pending Sales
Under contract, awaiting closing. The freshest signal of where prices are settling. In the MLS: For sale is Active or Active with Contract; these are Pending. The price shown is the asking price. The closed price appears in Sold when it records.
No residences under contract at the moment.
Sold · Last 12 Months
4 closed sales · avg $1,109/SqFt · avg 98% of last asking price
| Unit ⇅ | Sold Price ⇅ | % of Ask ⇅ | Closed ⇅ |
|---|---|---|---|
| 7D3 bed · 1,875 SqFt | $2,220,000list $2,350,000 | 94% | 9/4/269/4 |
| 18F2 bed · 1,875 SqFt | $2,450,000list $2,470,000 | 99% | 7/6/267/6 |
| 13C2 bed · 1,875 SqFt | $1,910,000list $1,859,000 | 103% | 2/24/262/24 |
| 13H3 bed · 3,120 SqFt | $3,120,000list $3,299,000 | 95% | 11/17/2511/17/25 |
% of ask compares the closed price to the final list price. The building's full sold history, 128 sales, lives on the archive view.
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Location
881 Ocean Drive · Key Biscayne
Ask Mark About This Condo
Casa del Mar, 881 Ocean Drive, Key Biscayne
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