$1,500,000

87851 Old Hwy Unit K21 & 35 ft. Boat Sl Islamorada, FL 33036

Estimated payment $10,600/month

3 Beds
2 Baths
1,813 Sq Ft
$827 Price per Sq Ft

Highlights

  • Ocean Front
  • Boat Ramp
  • Sandy Beach
  • Plantation Key School Rated A-
  • Beach
  • 1-minute walk to Indian Key

About This Home

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.

Listing Agent

Seanna Lindback

Sea Haven Realty, Inc. License #3387856 Listed on: 11/20/2025

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $7,768

Year Built

  • Built in 1989

Lot Details

  • Ocean Front
  • Sandy Beach
  • Fenced

HOA Fees

  • $2,047 Monthly HOA Fees

Home Design

  • Concrete Roof
  • Pre-Cast Concrete Construction

Interior Spaces

  • 1,813 Sq Ft Home
  • Furnished
  • Ceiling Fan
  • Blinds
  • Sliding Doors
  • Storage
  • Tile Flooring
  • Ocean Views

Kitchen

  • Oven
  • Range
  • Microwave
  • Dishwasher
  • Built-In or Custom Kitchen Cabinets

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Laundry

  • Dryer
  • Washer

Home Security

Parking

  • Covered Parking
  • Electric Gate
  • Guest Parking
  • Assigned Parking

Pool

  • Concrete Pool
  • Heated In Ground Pool
  • Spa
  • Pool Deck
  • Outdoor Shower

Outdoor Features

  • Boat Ramp
  • Boat Slip
  • Screened Balcony
  • Exterior Lighting
  • Outdoor Storage
  • Tiki or Chickee Hut

Utilities

  • Central Heating and Cooling System
  • Public Hookup Available For Sewer
  • Cable TV Available

Listing and Financial Details

  • Assessor Parcel Number 00415140-000155

Community Details

Overview

  • Association fees include exterminating, security, common area mnt, building insurance, bldg exterior mnt
  • 68 Units
  • Ocean Harbor Subdivision
  • The community has rules related to vehicle restrictions
  • Rental Restrictions

Amenities

  • Clubhouse

Recreation

  • Boat Ramp
  • Beach
  • Tennis Courts
  • Community Pool
  • Community Spa

Pet Policy

  • Pets Allowed with Restrictions

Security

  • Resident Manager or Management On Site
  • Impact Glass
  • Fire and Smoke Detector

Property Details

Home Type

Condominium

Est. Annual Taxes

$7,768

Year Built

Built in 1989

Lot Details

0

HOA Fees

$2,047 per month

Listing Details

  • Property Type: Residential
  • Style: Condo
  • As Is Right To Inspect: Yes
  • First Right of Refusal: No
  • Association Fee: 6142.00
  • Mandatory HOA: Yes
  • Fee Includes: Exterminating, Security, Common Area Mnt, Building Insurance, Bldg Exterior Mnt
  • Key Island: Plantation Key
  • Limited Representation: No
  • Marathon Neighborhood: N/A
  • Mile Marker: 87.50
  • Min Rental Days: 28.00
  • M L S Identifier: 20060123165453488875000000
  • Neighborhood Feature: Community Pool, Spa, Other Area Features, Beach, Fire Hydrant, Manager on Premises, Tennis Courts, Clubhouse, Community Boat Ramp
  • Pets W Restrictions: 2 pets
  • Property Group I D: 19990816212109142258000000
  • Side: Ocean
  • State Province: FL
  • Taxes: 7768.50
  • Title: Title Ins - Buyer
  • Vehicle Storage: Assigned Parking, Covered Parking, Vehicle Restrictions, Guest Parking
  • Year Built: 1989
  • Alternate Key Number: 8764073
  • Cooling Heating: Central Air, Ceiling Fans(s)
  • Pool Info: In Ground, Decked, Concrete
  • Pool Info Heated: Yes
  • Porch Balcony: Screened P/B, Windowed P/B
  • Association Maintenance Fee Per: Quarterly
  • Species List: No
  • Tax Exemptions: None
  • Building Style Above Flood: Yes
  • Estimated Living Sq Ft: 1813.00
  • Pre Wired: Cable
  • Financial Status Standard Sale: Yes
  • Sewer Hook Up: Yes
  • Unit Complex: Unit
  • Statistical Purposes Only: No
  • Special Features: None
  • Property Sub Type: Condos

Interior Features

  • Interior Amenities: Drapes/Blinds Incl, Built-in Cabinets, Storage, Smoke Alarms
  • Total Bathrooms: 2.00
  • Full Bathrooms: 2
  • Appliances: Washer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
  • Floor: Tile
  • Windows/Doors: Sliding Glass Doors, Impact Rstnce Window, Impact Rstnce Doors
  • Total Bedrooms: 3

Exterior Features

  • Dockage: Boat Ramp, Boat Slip
  • Waterfront: Oceanfront
  • Waterfront: Yes
  • Construction: CBS, Concrete
  • Exterior Features: Chickee Hut, Tennis Court(s), Storage, Sandy Beach, Outdoor Shower, Lighting, Hot Tub, Fencing
  • Roof: Concrete Roof
  • Waterview: Ocean View, Open Water View
  • Pool: Yes

Utilities

  • Security: Electric Gate
  • Utilities: FKAA, Water Separate Meter, Buyer to Verify, Municipal Sewer
  • Heating: Central

Lot Info

  • Deed Restrictions: Unknown
  • Flood Zone: AE,AE
  • Parcel Number: 00415140-000155
  • Land Size: 10 or more Acres

Rental Info

  • Rentals Allowed: With Restrictions
  • Furnished: Furnished

Tax Info

  • Tax Year: 2024

Multi Family

  • Total Units: 68.00

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $7,381 $1,010,931 -- $1,010,931
2023 $7,381 $974,010 $0 $974,010
2022 $6,465 $776,456 $0 $776,456
2021 $5,860 $607,225 $0 $607,225
2020 $5,694 $587,414 $0 $587,414
2019 $5,739 $580,118 $0 $580,118
2018 $5,322 $539,686 $0 $0
2017 $6,100 $631,838 $0 $0
2016 $6,266 $610,909 $0 $0
2015 $6,226 $619,033 $0 $0
2014 $6,566 $644,972 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
11/20/2025 11/20/25 For Sale $1,500,000 -- $827 / Sq Ft
Source: Florida Keys Board of REALTORS®

Source: Florida Keys Board of REALTORS®

MLS Number: 617391

Florida Keys Board of REALTORS®
Florida Monroe County Islamorada 33036

87851 Old Hwy Unit K21 & 35 ft. Boat Sl, Islamorada, FL

For Sale

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Florida Keys Board of REALTORS® IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

Nearby Homes
Seanna Lindback
Listing Agent
Seanna Lindback
Section Image
Sea Haven Realty, Inc.
(786) 738-5257