1 of 4For Sale at Casa del MarBack to list
Unit 10A
1 / 32
Casa del Mar Unit 10A For Sale
$3,750,000
881 Ocean Drive · Key Biscayne · Key Biscayne
Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 1 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 2 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 3 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 4 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 5 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 6 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 7 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 8 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 9 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 10 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 11 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 12 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 13 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 14 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 15 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 16 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 17 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 18 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 19 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 20 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 21 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 22 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 23 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 24 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 25 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 26 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 27 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 28 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 29 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 30 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 31 of 32Casa del Mar Unit 10A, 881 Ocean Drive, Key Biscayne FL 33149, photo 32 of 32
1 of 4 For Sale at Casa del Mar · back to list
$3,750,000Asking Price
$1,202Per SqFt
3/3Beds/BathsBd/Ba
3,120SqFt · 289.9 m²
Casa del Mar · MLS A12074574 · 22 days on Zilbert · Listed Aug 27, 2026 · 881 Ocean Drive, Key Biscayne FL 33149Current layoutPhotos first

Property Details

Asking Price$3,750,000
Price per SqFt$1,202
Maintenance fee$6,705 Quarterly
Property Taxes$41,489 2025
Interior Space3,120 SqFt
Beds/Baths3/3
Year Built1971
MLS #A12074574

Estimated Costs

An estimate of condo or HOA fees and property taxes

Monthly carry, before financing
$2,235maintenance · $6,705 per quarter
$3,457taxes · $41,489/yr ÷ 12
$5,692 / monthassociation + taxes, before mortgage and insurance

Fees and taxes based on MLS provided figures, and may not be accurate

From the listing

Exceptional A-line corner residence at Casa del Mar, comprehensively reimagined in 2023 with a sophisticated, design-forward renovation and sweeping ocean, bay and Key Biscayne views. Spanning approximately 3,120 SF, this 3-bedroom, 3-bath home offers house-like proportions, refined finishes and a warm, contemporary design that complements its oceanfront setting. Expansive living and entertaining spaces are framed by floor-to-ceiling glass, with water views on two sides and two wraparound terraces, including a private wraparound terrace off the primary suite. Highlights include a striking kitchen with custom Italian cabinetry and a marble island, beautifully appointed baths, wide-plank engineered hardwood flooring throughout the living areas and bedrooms, impact windows, and automated shades and lighting. Extensive bespoke millwork and integrated furniture, designed specifically for the residence and included in the sale, add functionality and distinctive architectural character. The primary suite features a sitting area and custom walk-in closet, completing this one-of-a-kind, move-in-ready home at Casa del Mar, an iconic oceanfront building with direct beach access.

Listed by One Sotheby's International Realty

Sales History for This Unit · Casa del Mar Unit 10A

Sale Sold Price Asking Price Beds/Baths SqFt Closed Date

What Other Units Have Been Selling For at Casa del Mar

2 other units sold in the last 12 months at an average of $1,069/SqFt · This unit (10A) is asking $1,202/SqFt

Unit Sold Price % of Ask Beds/Baths SqFt $/SqFt Closed Date

For a full analysis of past sales in this building, contact Mark Zilbert.

Mark Zilbert
Mark Zilbert
Licensed Real Estate Broker · ONE Sotheby's International Realty · I track every sale at Casa del Mar. Ask me about this residence, the line, or the building.
+1 (786) 280-0201

Listed by One Sotheby's International Realty. Mark Zilbert of ONE Sotheby's International Realty is a cooperating (transaction) broker and helps buyers find properties in Key Biscayne and throughout South Florida.

Location

Directions

The curated data and calculated data for this property and its surrounding condo units and homes is based solely on data we have extracted from the MLS. There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values. Always conduct proper due diligence when considering buying or selling property.

More at Casa del Mar

235 units · 4 for sale · 4 sold in the last 12 months · building avg $1,109/SqFt sold, against this unit's $1,202 ask