21640 Overseas Highway, Cudjoe Key, FL 33042

Cudjoe Key
Local realty services provided by:Better Homes and Gardens Real Estate Destinations
21640 Overseas Highway,Cudjoe Key, FL 33042
$2,800,000
  • 4 Beds
  • 3 Baths
  • 3,286 sq. ft.
  • Single family
  • Active
Listed by: dan r serban
Office: key west luxury real estate inc (kw)
MLS#:619615
Source:FL_FKBOR

Price summary

  • Price:$2,800,000
  • Price per sq. ft.:$852.1

About this home

SPECIAL DAILY TRANSIENT LICENSE!!! Experience one of the Lower Keys' rarest offerings at 21640 Overseas Highway,an extraordinary 1.2 acre open-water estate with panoramic ocean views, resort style amenities, and true investment upside. Opportunities like this almost never come to market from Key West to Summerland. With 3,286 sq ft per appraisal, this 4-bedroom waterfront residence delivers the scale, privacy, and setting luxury buyers search for but rarely find. From the moment you enter, the home is designed around the water. Expansive living areas, soaring ceilings, and oversized windows frame endless blue views while natural light fills the interior. The spacious layout offers multiple entertaining zones, generous bedroom suites, and the kind of footprint that allows a buyer to enjoy immediately or elevate into a signature Keys showplace. Outside is where this property separates itself from nearly everything else on the market. The massive parcel creates room to breathe,...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with a BHGRE®  affiliated agent to contact me about my real estate needs. By clicking Send message, 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 BHGRE®  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 (CENTURY 21® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1985
  • Listing ID #:619615
  • Added:11 day(s) ago
  • Updated:May 09, 2026 at 02:50 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Kitchen Description:Built-in Cabinets, Granite Counter Top
  • Living area:3,286 sq. ft.

Heating and cooling

  • Cooling:Attic Fan, Ceiling Fans(s), Central Air, Heat Pump

Structure and exterior

  • Year built:1985
  • Building area:3,286 sq. ft.
  • Lot area:1.17 Acres
  • Construction Materials:Hardi Board Siding
  • Exterior Features:Chickee Hut, Hot Tub, Privacy Wall/Fence, Sandy Beach, Storage

Finances and disclosures

  • Price:$2,800,000
  • Price per sq. ft.:$852.1
  • Tax amount:$17,431

Features and amenities

  • Amenities:Built-in Cabinets, Cathedral Ceilings, Dade County Pine, Smoke Alarms

Parking

  • Parking description:Assigned, Covered, Guest, RV Access/Parking

New listings near 21640 Overseas Highway