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21966 Raffy Road, 
Cudjoe Key, FL 33042

$9,999,000


6

Beds


5

Baths


3,622

Sq Ft


Single Family

Active

Listed by

Lisa H Ferringo

, 

Debra Farrell

Coldwell Banker Schmitt Real Estate Co

Last updated:

November 13, 2026, 04:14 PM

MLS#

621938

Source:

FL FKBOR

About This Home

21966 Raffy Road

RARE WATERFRONT ESTATE WITH TWO RESIDENCES ON CUDJOE KEY! Discover Casa Aqua, an extraordinary Spanish Mediterranean estate nestled among acres of native hardwood hammock along the Atlantic Ocean. Offering exceptional privacy, breathtaking open water views, and spectacular sunsets, this secluded island retreat includes two residences totaling 3,622 sq. ft. of living space. The 3,024 sq. ft. main residence features 5 bedrooms, 3.5 baths, including a Primary Suite, second-floor Bedroom Suite, and Loft Bedroom Suite. A separate 598 sq. ft., 1-bedroom, 1-bath guest cottage offers a private retreat with stunning panoramic water views. Elevated bridge walkways connect the residences, creating a truly unique island setting. Outdoors, enjoy a heated saltwater pool and spa overlooking the ocean, surrounded by lush tropical landscaping and the natural beauty of the Florida Keys. Explore winding nature trails through native vegetation, launch a kayak from your own shoreline, or head out on the water from the private dock. Located along Cutthroat Harbor, with Looe Key Reef just offshore, this exceptional property offers incredible opportunities for boating, fishing, snorkeling, and exploring the surrounding waters. Whether envisioned as a private family compound, secluded coastal getaway, or investment opportunity, Casa Aqua presents a rare chance to own a truly distinctive piece of the Florida Keys paradise!

Home Facts

Single Family

5 Baths

6 Bedrooms

Built in 2005

Subdivision & Development:

Sacarma (21.0)

Price Summary

9,999,000

$2,760 per Sq. Ft.

MLS #:

621938

Last Updated:

November 13, 2026, 04:14 PM

Added:

10 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

6

Bathrooms

Total Bathrooms:

5


Structure

Structure

Building Area:

3,622 Sq. Ft.

Year Built:

2005


Lot

Lot Size (Sq. Ft):

223,027


Finances & Disclosures

Finances

Price:

$9,999,000

Price per Sq. Ft:

$2,760 per Sq. Ft.

Source:FL FKBOR
The information being provided by Florida Keys Board Of REALTORS®, Inc. is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information is deemed reliable but not guaranteed and should therefore be independently verified. © 2026 Florida Keys Board Of REALTORS®, Inc. All rights reserved. FL FKBOR Member Broker: Brian Schmitt

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.