Long Key, FL Duplexes for Sale

Beachfront Multifamily Investment Opportunity

$3,899,000

1,647 SF

Beachfront Multifamily Investment Opportunity

65620 Overseas Hwy, Long Key, FL 33001

Iconic Long Key beachfront duplex with nightly rental potential.

Income‑producing duplex with nightly rental potential on a private, white sandy beach
Enjoy 221' of beachfront property with unobstructed Atlantic Ocean views, including both sunrise and sunset
Located at the southern tip of Long Key, near Long Key State Park and the Viaduct, a world‑renowned Tarpon fishery
Historically significant property, the former site of Henry Flagler's Long Key Fishing Camp, once home to Zane Grey
Shallow, tranquil waters ideal for snorkeling, fishing, and relaxation, complemented by numerous tiki huts for shaded retreats

Last Update: Sep 3

View details

Based on your search, we've compiled 5 Potential Opportunities for your consideration. Besides 1 Active listings in Long Key, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities

Explore Opportunities in Nearby Cities

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

$899,950

2,704 SF

Conch Key Duplex with Gulf Views

Large duplex in Conch Key with strong rental income potential.

82 N Conch Ave, Marathon, FL 33050

View details

Multifamily Complex in Marathon, Florida

$1,800,000

3,017 SF

Multifamily Complex in Marathon, Florida

Multifamily complex with redevelopment potential in a high-demand location.

13755 Overseas Hwy, Marathon, FL 33050

View details

$1,948,000

2,528 SF

Furnished Duplex with Dockage

Turnkey duplex with rental income potential and deep water dockage.

461 3 St, Key Colony Beach, FL 33051

View details

$875,000

1,040 SF

Waterfront Retreat in Key Colony

Stunning 2-bedroom waterfront property with private docks and bay views.

47 Sadowski, Key Colony Beach, FL 33051

View details

Long Key, FL Duplexes Investment Opportunities Market Analysis

Explore 1 duplexes for sale in Long Key, FL on our real estate platform. These investment opportunities span a total of 27,007 square feet of properties for sale, with an estimated market value of $3,899,000.

Prices for duplexes in Long Key, FL start at $3,899,000, averaging $3,899,000, and reaching up to $3,899,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

List

Map

Long Key, FL Duplexes for Sale

Beachfront Multifamily Investment Opportunity

Iconic Long Key beachfront duplex with nightly rental potential.