Long Key, FL Waterfront Land for sale

Updated: May 28

Conch Key Waterfront Land Opportunity

62900 Overseas Highway, Conch Key, FL 33050

$575,000

5,000 sqft 0.13 AC lot

Direct oceanfront access on a corner lot in Conch Key.
Ready to build with water and electric already in place.
Located in a desirable and private location along the Overseas Highway.
5000 sq ft lot offers opportunity to build to buyer's specifications.
Ideal for fishing, boating, and enjoying the Keys lifestyle.

View details

Updated: Jan 27

Waterfront Development Land with Seawall

62250 Overseas Highway, Conch Key, FL 33050

$5,750,000

2,478 sqft 1.98 AC lot

Little Conch Key (Walker’s Island) private island with ocean front white sandy beach
Zoned MU (Mixed Use) for boutique hotel, restaurant, campground, or upscale RV park
Approx. 1.98 acres uplands plus 8.69 acres owned submerged Atlantic Ocean baybottom and 1.76 acres environmentally protected land
Concrete seawall, deep‑water boat basin, and hundreds of linear feet of water frontage
16 Monroe County transient licensed entitlements included

View details

Oceanfront Duplex with Development Rights

65620 Overseas Highway, Long Key, FL 33001

$3,899,000

1,647 sqft 0.62 AC lot

Legal four-bedroom, two-bath duplex on private beachfront, operating as a nightly vacation rental with transient rental zoning.

View details

Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center

Build-Ready Waterfront Lot with Boat Lift

65821 Overseas Hwy #93, Long Key, FL 33001

$650,000

0.04 AC lot

Ready-to-build waterfront parcel with 30 feet of frontage and an existing private boat lift for immediate water access.

View details

Waterfront Land with Approved Plans

93 N Conch Avenue, Conch Key, FL 33050

$598,500

0.11 AC lot

Waterfront development parcel with newly constructed seawall and approved plans for dock and seawall improvements.

View details

Waterfront Buildable Land Lot

65821 Overseas Highway, Long Key, FL 33001

$550,000

Build-ready waterfront lot with direct canal access, a newly built seawall, and community amenities in a gated resort setting.

View details

Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 6 Active listings in Long Key, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Waterfront Development Land

93 N Conch Ave, Marathon, FL 33050

$598,500

0.11 AC lot

Waterfront parcel in Conch Key with a newly constructed seawall, approved building plans, and direct water access.

View details

Duck Key Waterfront Residential Lot

322 E Seaview Drive, Duck Key, FL 33050

$2,150,000

0.17 AC lot

7,500 sq ft lot with 75 ft canal frontage.

View details

Vacant Waterfront Lot with Canal Views

318 E Seaview Circle, Duck Key, FL 33050

$4,400,000

0.19 AC lot

Vacant lot on Duck Key Island along a deep water canal with open water views, storm barrier, and ROGO-exempt status.

View details

Waterfront Land Parcel

Marathon, FL 33050

$598,500

Vacant waterfront land offered for sale in Monroe County with access from US1 via N Conch Ave.

View details

Long Key, FL Waterfront Land Market Trends and Statistics

Explore 6 waterfront land for sale in Long Key, FL, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 9,125 square feet of properties for sale, with an estimated market value of $10,224,000.

Sale prices for water rights properties in Long Key, FL start at $575,000, averaging $3,408,000, and reaching up to $5,750,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
33001	$650K

Neighborhood

Average Price

33001

$650K