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$685,000

  • For Sale
  • Active
  • Single Family
  • 2 Beds
  • 2 Full Baths
  • 816 Sq. Ft.
  • Updated 12 days ago
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Discover this Florida Keys retreat just moments from Harry Harris Park. This beautifully maintained 2-bedroom, 2-bath home blends comfort, durability, and island charm in a peaceful setting close to the beach, boat ramp, and park amenities, yet tucked away for true tranquility. Built for peace of mind and Keys living, this home features CONCRETE CONSTRUCTION, IMPACT WINDOWS & DOORS & A DURABLE METAL ROOF, a combination that helps keep annual insurance costs remarkably low at approximately $5,000/year. Designed for both relaxation and functionality, the property offers a thoughtfully designed backyard oasis complete with a serene koi pond, shaded seating areas, storage, and a fully fenced yard on three sides for added privacy. Downstairs, you'll find a versatile office or gym space along with a laundry area, adding flexibility for full-time living or extended stays. Ample parking allows room for 4+ vehicles, plus space for a boat, camper, or all your Keys toys. Additional upgrades include a 50-amp plug, dedicated breaker box, and generator for added convenience and preparedness. Whether you're searching for a primary residence, vacation getaway, or investment opportunity, this home delivers the Florida Keys lifestyle you've been dreaming of. Enjoy easy access to Harry Harris Park's swimming beach, jetty, playground, boat ramp, sports courts, and more. Please do not walk the property. Owner occupied with pets. Showings by appointment only with 24-48 hours' notice. Call today to schedule your private tour.

Full Property Details for 139 Atlantic Ave

General

  • Price: $685,000
  • Taxes: $4,652 (2025)
  • Status: Active
  • Type: Single Family
  • Source: 927
  • MLS ID: 618294
  • Updated: 5/14/2026
  • Added to Site: 123 day(s) ago

Interior

  • Interior Features: Utility Room, Bar, Drapes/Blinds Incl, Quartz Countertops, Smoke Alarms, Storage, Gym
  • Appliances: Stainless Steel Appliance(s), Dryer, Freezer, Microwave, More Appliances, Oven, Range, Refrigerator, Washer
  • Flooring: Tile

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 2

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Shared Amenities: Community Boat Ramp, Bike Paths, Beach
  • Security/Safety: Manned Gate

Exterior

  • Exterior Features: Lighting, Fencing, Fruit Tree(s), Privacy Wall/Fence, Sandy Beach, Shed, Storage, Water Display
  • Deck/Patio: Open Porch/Balcony
  • Porch/Patio/Deck: Open Porch/Balcony

Parking

  • Parking Features: Open, Guest, Off Street, Carport, Detached

Location

  • Area: 26 - Key Largo S of MM 96.9
  • County: Monroe
  • Subdivision: Harris Ocean Park (93.0)

Community

  • Assoc. Fees Include: None
  • Pets Allowed: Yes

Heating & Cooling

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

Structural Information

  • Architectural Style: Above Flood
  • Construction Status: Updated/Remodeled
  • Construction: CBS, Concrete
  • Roof: Metal
  • Windows/Doors: Impact Rstnce Doors, Impact Rstnce Window
  • Square Feet: 816
  • Sq. Ft. Source: Property Data Card
  • Year Built: 1987
  • Property Condition: Updated/Remodeled

Lot Features

  • Property View: No Waterview
  • Lot Size (Acres): 0.12
  • Lot Size (Sq. Ft.): 5,099
  • Lot Size Source: Property Data Card
  • Lot Dimensions: 50 x 102
  • Zoning: IS - Improved Subivision District

Water Features

  • Water View: Yes

Financial Considerations

  • Tax Amount: $4,652.79
  • Tax Year: 2025
  • Terms: Cash, Conventional, VA Loan, FHA

Disclosures and Reports

  • Legal Description: BK 1 LT 14 HARRIS OCEAN PK ESTATES PB4-126 KEY LARGO
  • Flood Zone: AE9
  • APN: 00447050-000000

Listed by Coldwell Banker Schmitt Key Largo, Emily Strain (305) 394-4681

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Listing agent

— 139 Atlantic Ave —

  • Emily Strain

    Coldwell Banker Schmitt Key Largo

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 139 Atlantic Ave

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Key Largo School
104801 Overseas Highway, Key Largo, FL 33037
PK-811.2 mi
Coral Shores High School
89901 Old Highway, Tavernier, FL 33070
9-123.4 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 139 Atlantic Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/21/2026
Price Reduced
$685,000
-2%
MLS
3/23/2026
Price Reduced
$699,000
-0.85%
MLS
3/11/2026
Price Reduced
$705,000
-1.26%
MLS
2/17/2026
Price Reduced
$714,000
-2.06%
MLS
1/24/2026
Listed
$729,000
17.58%
MLS
3/16/2023
Sold
$620,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 139 Atlantic Ave

Year
Property Taxes
Change
Tax Assessment
Change
2024
$4,427
—
$478,904
3%
2024
$4,427
99%
$465,408
118%
2023
$2,224
1%
$213,238
6%
2021
$2,203
1%
$200,999
-3%
2022
$2,173
-1%
$207,028
4%
2021
$2,203
2%
$198,224
2%
2019
$2,165
—
$193,768
2%
2018
$2,169
2%
$190,156
2%
2017
$2,117
-1%
$186,245
2%
2016
$2,129
-3%
$182,415
1%
2015
$2,190
-19%
$181,147
1%
2014
$2,693
—
$179,238
4%
2013
$2,686
—
$171,674
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 139 Atlantic Ave

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Listed by Coldwell Banker Schmitt Key Largo, Emily Strain (305) 394-4681

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139 Atlantic Avenue, Key Largo, FL 33070 (MLS# 618294) is a Single Family property with 2 bedrooms and 2 full bathrooms. 139 Atlantic Avenue is currently listed for $685,000 and was received on January 24, 2026. Want to learn more about 139 Atlantic Avenue? Do you have questions about finding other Single Family real estate for sale in Key Largo? You can browse all Key Largo real estate or contact a Coldwell Banker agent to request more information.

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