Duck Key

Duck Key is a waterfront community of single family homes, condos, and townhomes in Marathon, Florida, with a range of options priced between $329,000 and $4,500,000. There are currently a total of 11 homes for sale in Duck Key. The smallest Duck Key home presently available is a three bedroom two bathroom residence that is 860 square feet (780SF Under Air living space), and the largest of the Duck Key homes currently on the market has four beds and three baths and is a 8,420 square foot (3,642SF Under Air) residence.

Property management fees in Monroe County vary depending on the community and the subdivision within the community and sometimes vary between homes in the subdivision. The current HOA fees for homes in Duck Key are $250 and range from $543 to $1,880 for a Duck Key condo and $543 to $575 for a townhome. This fee includes common area maintenance, grounds maintenance, building maintenance, roof repair and replacement, security, and property insurance. Also included is water, trash removal, sewer, pest control, Cable TV & internet, laundry facilities, and parking. Please check the individual listing pages for the exact homeowners association fees for a particular Duck Key home.

Duck Key amenities include a clubhouse, swimming pool, spa / hot tub, and laundry facilities. Sports facilities include tennis courts, and pickleball courts.

Boating enthusiasts will love the fact that the community has boat facilities including a boat dock, and a community marina. There is also a playground, walking or jogging trails, a waterfront pier, as well as private beach access.

The Duck Key Master HOA does allow pets, however the various subdivision may impose their own pet restrictions, so check the individual listings for specifics.

There is also a subdivision within Duck Key that is called Hawks Cay.

Duck Key real estate activity on the Marathon MLS during the past year (as of June 2026) reflects nine homes changing hands, with an average asking price of $835,211 and an average selling price of $787,778. This represents a healthy list-to-sell price ratio of 94% and $364 per square foot. During this period, Duck Key homes for sale have taken an average of 123 days to sell.

In addition, there are numerous other communities in Marathon to choose from, or you may browse all available Marathon Real Estate, including some new construction opportunities. Homes for sale in Duck Key are selling quickly. Set up a new listing alert, and we will notify you immediately when a new waterfront home in Duck Key hits the market. You can also always contact your BEX Realty agent, who would happily assist you further with all your Florida real estate needs.

Duck Key Homes For Sale

$3 Million

MLS#AX-11915619

232 W Seaview Drive
Duck Key, FL 33050

3

3

4,568 SqFt

Pool

Ocean Access

0.2 Acres

218 Days

$1,100,000

MLS#B26024105

309 Jasmine Street
Duck Key, FL 33050

3

2

1

2,255 SqFt

0.18 Acres

50 Days

$1,075,000

Hawks Cay

4402 Marina Villa Drive
Marathon, FL 33050

3

2

1

1,328 Sq Ft

Ocean Front

70 Days

$785,000

Hawks Cay

4303 Marina Villas Drive
Duck Key, FL 33050

3

2

1,337 Sq Ft

Ocean Front

24 Days

Reduced

$670,000

$735,000

Hawks Cay

7051 Harbor Village Drive
Duck Key, FL 33050

2

2

1,315 SqFt

Intracoastal Waterway

0.02 Acres

414 Days

Reduced

$649,000

$675,000

Hawks Cay

2002 Marina Villa Drive
Duck Key, FL 33050

2

2

1,121 SqFt

Ocean Front

0.02 Acres

448 Days

$640,000

Hawks Cay

5081 Sunset Village Drive
Duck Key, FL 33050

2

3

1,386 SqFt

Ocean Front

0.02 Acres

139 Days

Reduced

$639,000

$699,000

Hawks Cay

7031 Harbor Village Drive 7031
Duck Key, FL 33050

2

2

900 SqFt

Water Front

0.03 Acres

362 Days

Reduced

$635,000

$685,000

Hawks Cay

5092 Sunset Village Drive
Duck Key, FL 33050

2

2

1,141 SqFt

Ocean Front

0.02 Acres

523 Days

Under Contract

$590,000

Hawks Cay

5067 Sunset Village Drive
Duck Key, FL 33050

2

2

1,141 SqFt

0.02 Acres

59 Days

$329,000

Hawks Cay

1129 Pebble Beach Ln 12
Duck Key, FL 33050

2

2

860 Sq Ft

85 Days

11 Active Listings in Duck Key