FL Real Estate & Homes • (561) 835-5400Mortgage • Title • List & Sell for 1% • Get Home Value
Key Largo, FL

Vacant Land & Lots in Key Largo

Buildable lots and vacant land parcels in Key Largo, Florida. Browse active MLS listings and communities with List & Sell FL.

0
Communities
Key Largo
City
1%
Listing Fee
Active Listings

29 active listings

home for sale at 993 Gibraltar, Key Largo, FL 33037 — $324,000
$324,000
Active
$324,000
993 Gibraltar
Key Largo, FL 33037
0 sqft
Winston Park
home for sale at 938 Plantation, Key Largo, FL 33037 — $295,000
$295,000
Active
6d
$295,000
938 Plantation
Key Largo, FL 33037
0 sqft
Lake Surprise Estates
home for sale at 21 Harbor, Key Largo, FL 33037 — $1,100,000
$1,100,000
Active
11d
$1,100,000
21 Harbor
Key Largo, FL 33037
0 sqft
Sunset Waterways
home for sale at 325 Calusa, Key Largo, FL 33037 — $330,000
$330,000
Active
6d
$330,000
325 Calusa
Key Largo, FL 33037
0 sqft
Calusa Campground
home for sale at 522 Caribbean, Key Largo, FL 33037 — $5,200,000
$5,200,000
Active
2d
$5,200,000
522 Caribbean
Key Largo, FL 33037
0 sqft
Port Largo 5th Add
home for sale at 15 Ocean View, Key Largo, FL 33037 — $239,000
$239,000
Active
28d
$239,000
15 Ocean View
Key Largo, FL 33037
0 sqft
Seaside
home for sale at 54 Sunset, Key Largo, FL 33037 — $4,695,000
$4,695,000
Active
18d
$4,695,000
54 Sunset
Key Largo, FL 33037
0 sqft
Sunset Point
home for sale at 94825 Overseas, Key Largo, FL 33037 — $375,000
$375,000
Active
45d
$375,000
94825 Overseas
Key Largo, FL 33037
0 sqft
Key Largo Ocean Resort Co
home for sale at 94825 Overseas, Key Largo, FL 33037 — $750,000
$750,000
Active
65d
$750,000
94825 Overseas
Key Largo, FL 33037
0 sqft
Key Largo Ocean Resort
home for sale at 325 Calusa, Key Largo, FL 33037 — $440,000
$440,000
Active
44d
$440,000
325 Calusa
Key Largo, FL 33037
0 sqft
Calusa Campground
home for sale at 101200 Overseas, Key Largo, FL 33037 — $990,000
$990,000
Active
80d
$990,000
101200 Overseas
Key Largo, FL 33037
0 sqft
home for sale at 18 Kay, Key Largo, FL 33037 — $990,000
$990,000
Active
80d
$990,000
18 Kay
Key Largo, FL 33037
0 sqft
home for sale at 325 Calusa, Key Largo, FL 33037 — $365,000
$365,000
Active
79d
$365,000
325 Calusa
Key Largo, FL 33037
0 sqft
Calusa Campground
home for sale at 235 Anne Bonny, Key Largo, FL 33034 — $2,000
$2,000
Active
5d
$2,000
235 Anne Bonny
Key Largo, FL 33034
0 sqft
Pirates Cove
home for sale at 94825 Overseas, Key Largo, FL 33037 — $780,000
$780,000
Active
97d
$780,000
94825 Overseas
Key Largo, FL 33037
0 sqft
Key Largo Ocean Resort
home for sale at 325 Calusa, Key Largo, FL 33037 — $950,000
$950,000
Active
15d
$950,000
325 Calusa
Key Largo, FL 33037
0 sqft
Calusa Campground
home for sale at 94825 Overseas Hwy 116, Key Largo, FL 33037 — $540,000
$540,000
Active
4d
$540,000
94825 Overseas Hwy 116
Key Largo, FL 33037
0 sqft
Key Largo Ocean Resort Co
home for sale at 100 Morr, Key Largo, FL 33037 — $190,000
$190,000
Active
152d
$190,000
100 Morr
Key Largo, FL 33037
0 sqft
Manatee Bay Club
home for sale at 325 Calusa, Key Largo, FL 33037 — $390,000
$390,000
Active
32d
$390,000
325 Calusa
Key Largo, FL 33037
0 sqft
Calusa Campground
home for sale at 94825 Overseas, Key Largo, FL 33037 — $235,000
$235,000
Active
192d
$235,000
94825 Overseas
Key Largo, FL 33037
0 sqft
None
home for sale at 2 Janet, Key Largo, FL 33037 — $295,000
$295,000
Active
231d
$295,000
2 Janet
Key Largo, FL 33037
0 sqft
Largo Gardens
home for sale at 16 Tarpon, Key Largo, FL 33037 — $675,000
$675,000
Active
232d
$675,000
16 Tarpon
Key Largo, FL 33037
0 sqft
Riviera Village Rev & Amd
home for sale at 94825 Overseas, Key Largo, FL 33037 — $265,000
$265,000
Active
331d
$265,000
94825 Overseas
Key Largo, FL 33037
0 sqft
Key Largo Ocean Resort Co
home for sale at 933 Lobster, Key Largo, FL 33037 — $199,000
$199,000
Active
366d
$199,000
933 Lobster
Key Largo, FL 33037
0 sqft
Sunrise Point Rev

Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data deemed reliable but not guaranteed. © 2026 Beaches MLS, Inc.

About Vacant Land & Lots in Key Largo

Vacant Land & Lots in Key Largo, FL

Looking for vacant land & lots in Key Largo? Here is what to know about this part of the County market. Vacant land and buildable lots in Key Largo range from single homesites to acreage across County, for buyers who want to build rather than buy an existing home. What a parcel can become depends heavily on its zoning and utilities.

Do the due diligence before you buy. Confirm zoning and permitted use, whether municipal water and sewer are available or you will need a well and septic, and check for wetlands, easements, and a current survey. Financing differs too: a land loan, or a one-time-close construction-to-permanent loan, replaces a standard mortgage.

Frequently Asked Questions

Vacant Land & Lots in Key Largo FAQ

How do I finance land or a lot in Key Largo?+
Vacant land uses a land loan, and if you plan to build, a one-time-close construction-to-permanent loan can fund the lot and the home together. Terms differ from a standard mortgage, so line up financing early.
What should I check before buying a lot in Key Largo?+
Zoning and permitted use, utility availability or well and septic requirements, wetlands and easements, and a current survey. These determine what you can build and at what cost.
Are utilities available on County lots?+
It varies. Some lots have municipal water and sewer at the street, while rural parcels need a well and septic system. Confirm before you buy, since it affects budget and timeline.
How much does buildable land in Key Largo cost?+
Price turns on size, location, zoning, and whether utilities are in place. We can pull current lot and acreage listings for the area you want.
Keep exploring
Call UsSearchGet Started