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Unit 10A
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Casa del Mar Unit 10A Under Contract

$3,750,000
881 Ocean Drive · Key Biscayne
Casa del Mar Unit 10A Under Contract
$3,750,000
881 Ocean Drive · Key Biscayne
MLS A12074574
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
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1 of 6 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 · 67 days on Zilbert · Listed Aug 27, 2026 · 881 Ocean Drive, Key Biscayne FL 33149

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

Location

Directions

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

What It Costs to Own

Monthly, before a mortgage and insurance

Maintenance$2,235
Property taxes$3,457
Per month$5,692

Maintenance $6,705 a quarter; taxes $41,489 for 2025. MLS figures, which may not be accurate.

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

4 units sold at Casa del Mar in the last 12 months at an average of $1,109/SqFt · This unit (10A) is asking $1,202/SqFt

Below, the most recent sales most like this unit: units with the same bedroom count.

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, Global Real Estate Advisor
Mark Zilbert
Global Real Estate Advisor · ONE Sotheby's International Realty · I track every sale at Casa del Mar. Ask me about this residence, the line, or the building.

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.

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

At Casa del Mar, 6 of 235 units are for sale and 4 sold in the last 12 months at an average of $1,109 per SqFt. Unit 10A asks $1,202 per SqFt, above the building's recent sold average. Figures compiled by Mark Zilbert, a Key Biscayne real estate agent with ONE Sotheby's International Realty, from MLS records.

Mark ZilbertAsk Mark