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$1,450,000

  • Sold
  • Closed
  • Condo
  • 3 Beds
  • 2 Full Baths
  • 1,813 Sq. Ft.
  • Updated 11 days ago
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Available for the first time in over 30 years, this meticulously maintained 3-bedroom, 2-bath end unit in Ocean Harbour has it all. The spacious kitchen features generous storage, bar seating, and a breakfast nook, while the living and dining areas open to a large enclosed porch, perfect for indoor-outdoor living. The master suite includes a walk-in closet, double-sink vanity, and private bathing area. Additional features include impact doors and windows, a prime corner unit location with abundant natural light, covered parking, and a private storage room. A rare 35-ft boat slip completes this exceptional offering. Situated in Ocean Harbour, one of the Upper Keys' most sought-after condo communities; this secure, gated retreat is set on 12 acres of lush grounds with breathtaking ocean views and offers resort style amenities including private marina, pool and spa, tennis and pickleball courts, a sandy beach with tiki huts, a clubhouse with a fitness center, EV charging stations, and more.

Full Property Details for 87851 Old Hwy #K21 & 35 ft. Boat Slip

General

  • Sold For: $1,450,000
  • HOA FEE: $2,047/month
  • HOA FEE FREQ.: Quarterly
  • Taxes: $7,768 (2024)
  • Status: Closed
  • Type: Condo
  • Source: 927
  • MLS ID: 617391
  • Added to Site: 188 day(s) ago

Interior

  • Interior Features: Built-in Cabinets, Drapes/Blinds Incl, Smoke Alarms, Storage
  • Appliances: Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Washer
  • Flooring: Tile

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 3

Additional Information

  • Shared Amenities: Other Area Features, Spa, Manager on Premises, Fire Hydrant, Community Boat Ramp, Beach, Clubhouse, Tennis Court(s), Pool
  • Pool: Yes
  • Pool Description: Concrete, Heated, In Ground, Decked
  • Security/Safety: Electric Gate

Exterior

  • Exterior Features: Tennis Court(s), Lighting, Chickee Hut, Fencing, Hot Tub, Outdoor Shower, Sandy Beach, Storage, Boat Slip
  • Deck/Patio: Windowed P/B, Screened
  • Porch/Patio/Deck: Windowed P/B, Screened

Parking

  • Parking Features: Guest, Covered, Vehicle Restrictions, Assigned

Location

  • Area: 25 - Plantation Key
  • County: Monroe
  • Subdivision: Ocean Harbor (87.5)
  • Driving Directions: 87.5 Oceanside, Old Highway

Community

  • Association: Yes
  • Assoc. Fees Include: Bldg Exterior Mnt, Building Insurance, Common Area Mnt, Exterminating, Security
  • Pets Allowed: Yes

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air, Ceiling Fans(s)
  • Heating Type: Central

Structural Information

  • Architectural Style: Above Flood
  • Construction: CBS, Concrete
  • Roof: Concrete
  • Windows/Doors: Impact Rstnce Doors, Impact Rstnce Window, Sliding Glass Doors
  • Square Feet: 1,813
  • Sq. Ft. Source: Property Data Card
  • Year Built: 1989

Unit Information

  • Units in Building: 68
  • Unit Type: Unit

Lot Features

  • Property View: Open Water View, Ocean
  • Zoning: MF - Multi-Family Attached

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Oceanfront

Financial Considerations

  • Association Fee: Yes
  • Association Fee: $6,142
  • Assoc Fee Freq.: Quarterly
  • Tax Amount: $7,768.5
  • Tax Year: 2024

Disclosures and Reports

  • Legal Description: UNIT K-21 OCEAN HARBOUR A CONDOMINIUM OR1203-219 OR1207-2023 OR2550-2239 OR2574-1027 OR2776-1242 OR2776-1245
  • Flood Zone: AE, AE
  • APN: 00415140-000155

Listed by Sea Haven Realty, Inc., Seanna Lindback (305) 923-4582
Sold by Berkshire Hathaway HomeServices Keys Real Estate - Islamorada, Lisa Frins P.A.

Listing agent

— 87851 Old Hwy #K21 & 35 ft. Boat Slip —

  • Seanna Lindback

    Sea Haven Realty, Inc.

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NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 87851 Old Hwy #K21 & 35 ft. Boat Slip

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Plantation Key School
100 Lake Road, Tavernier, FL 33070
PK-82 mi
Key West High School
2100 Flagler Avenue, Key West, FL 33040
9-1281.7 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 87851 Old Hwy #K21 & 35 ft. Boat Slip

Date
Details
Price
Change
Source
3/10/2026
Sold
$1,450,000
-3.33%
MLS
11/20/2025
Listed
$1,500,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Listed by Sea Haven Realty, Inc., Seanna Lindback (305) 923-4582
Sold by Berkshire Hathaway HomeServices Keys Real Estate - Islamorada, Lisa Frins P.A.

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87851 Old Highway #K21 & 35 ft. Boat Slip, Plantation Key, FL 33036 (MLS# 617391) is a Condo property that was sold at $1,450,000 on March 10, 2026. Want to learn more about 87851 Old Highway #K21 & 35 ft. Boat Slip? Do you have questions about finding other Condo real estate for sale in Plantation Key? You can browse all Plantation Key real estate or contact a Coldwell Banker agent to request more information.