• Home
  • Property Search
    • Key West Real Estate
      • Key West Homes
      • Key West Condos
      • Key West Townhomes
      • Key West Commercial
      • Key West Land
    • Florida Keys Real Estate
      • Florida Keys Homes
      • Florida Keys Condos
      • Florida Keys Townhomes
      • Florida Keys Commercial
      • Florida Keys Land
    • MLS Search
  • Property Estimate
  • Neighborhoods
    • Casa Marina
    • Golf Club
    • Key Haven
    • Meadows
    • Midtown
    • New Town
    • Old Town
    • Sunset Key
    • Truman Annex
  • Islands
    • Big Coppitt Key
    • Big Pine Key
    • Cudjoe Key
    • Duck Key
    • Islamorada
    • Key Colony Beach
    • Key Largo
    • Lower Matecumbe Key
    • Marathon Key
    • Plantation Key
    • Sugarloaf Key
    • Summerland Key
  • Contact Us

Anchor Line Realty

Anchor Line Realty specializes in buyer brokerage, real estate sales listings, and long term property management in Key West & the Florida Keys.

Call: (305) 766-6835

With a portal you are able to:
  1. Save your searches
  2. Get updates on listings
  3. Track listings
  4. Add notes and messages
  5. Personalize your dashboard

Florida Keys Vacant Land for Sale:

List View Map View
163 matches found

$25,000,000
1 Seppala Way
Key Haven, FL 33040
1 Seppala Way, Key Haven, FL 33040
View Photos (21)Videos (1)
Property Type: Vacant Land
Area: 05 - Stock Island to Shark Key
Subdivision: Key Haven 1st Add (5.0)
Description: Introducing Enchanted Island, an unparalleled private island located 1.5 mi...
Listing Office: Ocean Sotheby's International Realty
Last Updated: July - 30 - 2026
IDX
$15,000,000
86600 Overseas Highway
Plantation Key, FL 33036
86600 Overseas Highway, Plantation Key, FL 33036
View Photos (10)
Property Type: Vacant Land
Area: 24 - Windley Key
Subdivision: Unplatted Windley Key (88.0)
Description: Discover an extraordinary opportunity on Florida Bay in Plantation Key, off...
Listing Office: Real Estate Sales Force, Inc.
Last Updated: August - 17 - 2026
IDX
$7,000,000
57478 Overseas Highway 0
Marathon, FL 33050
57478 Overseas Highway 0, Marathon, FL 33050
View Photos (50)Videos (1)
Property Type: Vacant Land
Area: 19 - Crawl Key & Grassy Key
Subdivision: Crains Sub (58.0)
Description: 'United States Bankruptcy Auction. The Listing Price is for MLS Purposes on...
Listing Office: Compass Florida - Miami Beach
Last Updated: August - 25 - 2026
IDX
$6,750,000
82900 Old Highway
Upper Matecumbe Key Islamorada, FL 33036
82900 Old Highway, Upper Matecumbe Key Islamorada, FL 33036
View Photos (25)Videos (1)
Property Type: Vacant Land
Area: 23 - Upper Matecumbe
Subdivision: Peacon-Leatherman (83.0)
Description: OCEANFRONT ACREAGE IN HEART OF ISLAMORADA! Discover a unique opportunity to...
Listing Office: Ocean Sotheby's International Realty
Last Updated: October - 30 - 2025
IDX
$5,999,000
75131 Overseas Highway
Lower Matecumbe, FL 33036
75131 Overseas Highway, Lower Matecumbe, FL 33036
View Photos (36)
Property Type: Vacant Land
Area: 22 - Lower Matecumbe
Subdivision: Mat Ocean Beach (75.0)
Description: Beautiful 200' of oceanfront property on Lower Matecumbe Key. This offering...
Listing Office: Century 21 Circle- Islamorada
Last Updated: August - 18 - 2026
IDX
$4,695,000
54 Sunset Road
Key Largo, FL 33037
54 Sunset Road, Key Largo, FL 33037
View Photos (26)
Property Type: Vacant Land
Area: 26 - Key Largo S of MM 96.9
Subdivision: Sunset Point (95.0)
Description: Waterfront opportunity in Key Largo! This rare offering includes two lots w...
Listing Office: Engel & Völkers Islamorada
Last Updated: September - 10 - 2026
IDX
$4,599,000
88 Tingler Lane
Marathon, FL 33050
88 Tingler Lane, Marathon, FL 33050
View Photos (4)
Property Type: Vacant Land
Area: 14 - Sombrero Area
Subdivision: Sombrero Prop Plat (49.5)
Description: Seize Your Dream with Fast-Tracked Building Permits!** Unlock the potential...
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: May - 12 - 2026
IDX
$4,499,500
150 List Street
Upper Matecumbe Key Islamorada, FL 33036
34,000 SF Bayfront Parcel in Islamorada
View Photos (30)Videos (1)Virtual Tours (1)
Property Type: Vacant Land
Area: 23 - Upper Matecumbe
Subdivision: Strattons (82.5)
Description: Discover an extraordinary opportunity to own 34,000 square feet of prime ba...
Listing Office: Ocean Sotheby's International Realty
Last Updated: August - 17 - 2026
IDX
$4,400,000
318 E Seaview Circle
Duck Key, FL 33050
318 E Seaview Circle, Duck Key, FL 33050
View Photos (4)
Property Type: Vacant Land
Area: 20 - Duck Key, Coral Key, Conch Key
Subdivision: Duck Key (61.0)
Description: Rarely available, this 8,190 SF vacant homesite sits along a deep water can...
Listing Office: Trustpoint Realty, LLC
Last Updated: August - 10 - 2026
IDX
$3,945,000
Main Key, Barnes Sound
Key Largo, FL 33037
Main Key
View Photos (64)Videos (2)
Property Type: Vacant Land
Area: 28 - Key Largo N of MM 107 Incl Ocean Reef
Subdivision: Ocean Reef Club (905.0)
Description: MAIN KEY is a 145.5-acre private island with over a mile of pristine white ...
Listing Office: American Caribbean Real Estate, Christie's International Real Estate
Last Updated: August - 28 - 2026
IDX

1 2 3 4 5 6 ... 17
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.
Search powered by FBS Products

Please follow the above page links or click “Next” to see more Florida Keys vacant land for sale.

Florida Keys Vacant Land for Sale

Be careful when evaluating vacant land for sale in The Florida Keys.  Much of it is not buildable and getting permits is next to, if not impossible.  Please contact us for expert guidance.

Florida Keys Vacant Land for Sale

For assistance with your Florida Keys real estate needs, please contact the team of Florida Keys realtors at Anchor Line Realty.

Create A Real Estate Portal
With a portal you are able to:
  1. Save your searches
  2. Get updates on listings
  3. Track listings
  4. Add notes and messages
  5. Personalize your dashboard

Anchor Line Realty on Social Media:

Facebook
Facebook
fb-share-icon
Twitter
Visit Us
Follow Me

E-mail Us Directly

Please provide details below:

  • Home
  • Property Search
  • Property Estimate
  • Neighborhoods
  • Islands
  • Contact Us

Copyright © 2026 · AgentPress Pro on Genesis Framework · WordPress · Log in

David Austin, Owner/Broker
Anchor Line Realty, LLC
820 Ashe Street
Key West, FL 33040
www.anchorlinerealty.com
[email protected]
305.766.6835
Member, National Association of Realtors (NAR)
Member, Florida Association of Realtors (FAR)
Member, Key West Association of Realtors (KWAR)