0.45 mi
Distance
Experience refined island living in this elegant deepwater canal home on Duck Key--an exceptional retreat ideal for large families or those who love to entertain. Perfectly positioned along the pristine Indies Canal, the home captures sweeping water views and offers enchanting peek-a-boo vistas of the ocean from the private master suite balcony.Crafted with enduring quality, this elevated concrete home features a metal roof and expansive windows that frame lush tropical scenery from every angle. Generously proportioned rooms, a graceful interior staircase connecting both levels, and tile flooring throughout enhance the home's spacious and sophisticated feel. Outdoor living is elevated with expansive wrap-around balconies, a concrete seawall, and ground-level covered areas ideal for relaxing or hosting guests. The spacious lower-level family room provides an inviting additional living area, seamlessly connected to the patio and waterfront. The property also includes a one-car garage, abundant storage, and ample room for additional parking--perfect for a golf cart, a favored mode of island transportation.Residents may opt to join Club Duck Key, offering resort-style amenities including a heated and chilled swimming pool, pickleball and tennis courts, a grand lanai for entertaining, and a vibrant year-round social calendar. The island also features two full-service marinas with fuel, boat storage, water sports, and an array of dining options. This exceptional deepwater home blends luxury, comfort, and the quintessential Florida Keys lifestyle. Don't miss the opportunity to make this extraordinary legacy property your own--schedule your private showing today.
Overseas Highway to Duck Key (Mile Marker 61) on the ocean side. Follow the road over 3 bridges to E Seaview Drive. The home is on the left.
Source: Public Records
| Street Address | Beds | Baths | Sold Date | List Price | Valuation Date | Valuation Price |
|---|---|---|---|---|---|---|
| 11200 5Th Avenue Ocean | Listing | 2 | 2 | Dec 02, 2025 | $389,000 | Mar 21, 2024 | $680,750 |
| 661 8Th St Ocean Street | Listing | 4 | 4 | Dec 02, 2025 | $999,000 | Oct 14, 2022 | $1,450,000 |
| 17 Sadowski | Listing | 3 | 3 | Nov 04, 2025 | $895,000 | Jun 25, 2024 | $1,625,000 |
| 108 Vista Lane | Listing | 3 | 4 | Nov 27, 2025 | $2,950,000 | Sep 25, 2024 | $3,391,320 |
| 180 4Th Street | Listing | 2 | 2 | Nov 04, 2025 | $685,000 | Jun 25, 2024 | $763,438 |
| 549 95Th Street Ocean Street | Listing | 3 | 3 | Dec 02, 2025 | $725,000 | Mar 21, 2024 | $759,000 |
| 431 5Th Street | Listing | 3 | 2 | Dec 02, 2025 | $999,000 | Feb 15, 2023 | $802,100 |
| 333 80Th Street Ocean Street | Listing | 3 | 2 | Dec 02, 2025 | $615,000 | Feb 23, 2024 | $669,688 |
| 390 9Th Street | Listing | 2 | 2 | Dec 02, 2025 | $795,000 | Feb 15, 2023 | $918,900 |
| 7213 Simran Lane | 3 | 3 | Dec 02, 2025 | $685,000 | Dec 03, 2025 | - |
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 8,975 | 8,280 | 74,302 | 335,858,263 |
| Population Density | 989 | 980 | 76 | 95 |
| People per Household | 2.2 | 2.2 | 2.2 | 2.6 |
| Median Age | 51.4 | 51.2 | 49.9 | 39.1 |
| Median Income | $60,495 | $59,998 | $77,209 | $66,222 |
| Average Income | $43,432 | $42,298 | $50,834 | $35,475 |
| Cost of Living Index | 89 | 90 | 92 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 55.9°F | 55.9°F | 64.9°F | 22.6°F |
| July Avg. High Temp | 90.1°F | 90.1°F | 89°F | 86.2°F |
| Annual Precipitation | 47.46" | 47.46" | 42.73" | 38" |
3/100
Walk Score ®
46/100
Bike Score ®
The average walkability score in the surrounding area is Walk Score: 3/100, Transit Score: 0/100, Bike Score: 45/100.
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0.46 mi
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0.49 mi
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0.51 mi
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0.48 mi
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0.48 mi
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0.5 mi
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0.65 mi
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0.48 mi
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0.65 mi
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0.48 mi
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0.49 mi
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0.65 mi
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0.7 mi
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0.51 mi
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0.48 mi
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0.59 mi
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0.65 mi
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0.66 mi
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0.69 mi
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0.9 mi
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0.92 mi
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1.01 mi
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1.48 mi
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1.67 mi
Distance
4 bds • 5 ba • 2,433 sqft
58618 Overseas Highway, MARATHON, FL 33050
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3 bds • 3 ba • 2,244 sqft
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3 bds • 3 ba • 1792 sqft
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4 bds • 4 ba • 3402 sqft
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3 bds • 3 ba • 1596 sqft
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2 bds • 3 ba • 1247 sqft
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5 bds • 5 ba • 3013 sqft
59720 Overseas Highway 11
4 bds • 5 ba • 3011 sqft
59720 Overseas Hwy 9
5 bds • 5 ba • 3013 sqft
59720 Overseas Highway 7
5 bds • 5 ba • 3011 sqft
59720 Overseas Hwy #9
5 bds • 5 ba • 3011 sqft
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4 bds • 3 ba • 2465 sqft
101 Dorsett Dr
4 bds • 5 ba • 2433 sqft
58618 Overseas Highway
4 bds • 5 ba • 2433 sqft
58618 Overseas Hwy
Source: Realty.com
340 E Seaview Drive, Duck, FL 33050 is a Single Family 2,351 sq. ft. home listed for sale. Realty.com has 38 photos available of this 4 bed, 4 bath house, listed at $2,775,000. View sales and tax history, use our mortgage calculator and more on Realty.com
Realty.com has 38 photos of 340 E Seaview Drive.
Our records indicate that 340 E Seaview Drive was built in 1985.
The full address for this home is 340 E Seaview Drive, Duck, FL 33050.
340 E Seaview Drive has been listed on Realty.com since Tue November 25, 2025
Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.
The average walkability score in the surrounding area is Walk Score: 3/100, Transit Score: 0/100, Bike Score: 45/100.
Listing provided courtesy of:
Florida Keys Real Estate Group
Listing agent:
Kristen Brenner/Margie Casey Team
(#987654)
This content last refreshed on 2025-12-03 05:52:01. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Export listing data of 340 E Seaview Drive, Duck, FL 33050 : MLS# 617471