Duck Key

Duck Key is a luxury waterfront community of single family homes, condos, and townhomes in Marathon, Florida, with a range of options priced between $329,000 and $3,695,000. There are currently a total of 20 homes for sale in Duck Key. The smallest Duck Key home presently available is a three bedroom three 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 7,703 square foot (1,960SF 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, 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. There is also a playground, walking or jogging trails, 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 May 2026) reflects seven homes changing hands, with an average asking price of $774,700 and an average selling price of $730,714. This represents a healthy list-to-sell price ratio of 94% and $489 per square foot. During this period, Duck Key homes for sale have taken an average of 137 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 ZFC Real Estate agent, who would happily assist you further with all your Florida real estate needs.

Duck Key Homes For Sale

$4.5 Million

MLS#AX-11993989

112 Bimini Dr
Duck, FL 33050

3

3

2

8,420 SqFt

Ocean Front

0.515 Acres

115 Days

Reduced

$3,695,000

$3,895,000

MLS#AX-11972060

250 W Seaview Cir
Duck, FL 33050

3

3

2

5,106 SqFt

Ocean Front

0.217 Acres

393 Days

$3,495,000

MLS#AX-11995191

226 Corsair Rd
Duck, FL 33050

4

3

2

5,460 SqFt

Ocean Front

0.186 Acres

151 Days

$3 Million

MLS#AX-11915619

232 W Seaview Dr
Duck, FL 33050

3

3

4,568 SqFt

Ocean Access

0.198 Acres

173 Days

Under Contract

$1,459,000

$1,499,000

MLS#MFRNS1087109

227 Corsair Rd
Marathon, FL 33050

4

3

7,703 SqFt

Pool

0.18 Acres

107 Days

$1,100,000

MLS#B26024105

309 Jasmine Street
Duck Key, FL 33050

3

2

1

2,255 SqFt

0.18 Acres

5 Days

$1,075,000

Hawks Cay

4402 Marina Villa Drive
Marathon, FL 33050

3

2

1

1,328 Sq Ft

Ocean Front

25 Days

$849,000

MLS#AX-12002428

249 W Seaview Drive
Duck, FL 33050

3

2

4

3,504 SqFt

0.196 Acres

23 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

369 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

403 Days

$640,000

Hawks Cay

5081 Sunset Village Drive
Duck Key, FL 33050

2

3

1,386 SqFt

Ocean Front

0.02 Acres

94 Days

Reduced

$639,000

$639,900

Hawks Cay

7026 Harbor Village Dr
Duck, FL 33050

2

3

1,392 SqFt

Water Front

82 Days

20 Active Listings in Duck Key