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$6,450,000
Listing Price3beds
3baths
4,687sqft
17,260sqft lot
3742 Seagrape St, Big Pine Key, FL 33043
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Full foreclosure details
Home value, equity and ownership info
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For Sale
Off Market
Home type
Price / sqft
Year built
Home Details
Breathe in serenity during your escape to the The Castle, a luxurious gated Gulf-front estate gracefully spanning 1.14 acres on Big Pine Key. This extraordinary retreat is a rare blend of architectural grandeur and coastal charm, thoughtfully designed for both relaxation and recreation. Boaters will delight in an unparalleled offering of 235 feet of dockage total: 140 feet of protected canal-front dockage featuring a 15,000 lb lift, cut-in slip, boat ramp, PLUS a 95-foot open water pier-style dock with additional 15,000 lb lift and cut-in slip - set against a 130-foot concrete seawall for secure, convenient access. Crafted in 2014 with solid poured concrete, impact-rated windows and doors, a whole home generator, and an elevator, the home is built for enduring elegance. With over 4,600 square feet of refined interior space, this 3-bedroom, 3-bathroom estate is an architects masterpiece with its stately presence, curved openings, and striking double staircase. Step inside to a breathtaking panorama of endless open Gulf waters and nightly sunset performances. The chefs kitchen is a dream for entertaining, featuring a 10.5-foot island with seating for 8, dual sinks, refrigerators, and ovens, plus a Jenn-Air 6-burner gas cooktop with pot filler, and rich wood cabinetry. Enjoy the grand family room with Gulf views, host movie nights in the private theater, or dine al fresco under the stars. Nearby, find the full-size laundry room and storage. The top-floor primary suite is a sanct
Interior Details
4687
3
3
Has Heating:
Yes
Heating Type:
Forced Air With Air Conditioning
Has Cooling:
Yes
Cooling Type:
N/A
Has Fuel:
Yes
Fuel Type:
Electric
Has Basement:
No
Basement Type:
Finished
Has Flooring:
No
Flooring Type:
Marble
Has Fireplace:
Yes
Fireplace Type:
N/A
Property Details
17260
No
No
Type:
Covered
Location:
N/A
Status:
N/A
Number of Spaces:
6
No
No
No
No
Yes
No
No
Construction Details
N/A
Other (not Classified)
N/A
Flat
Tile
Tax History
Year
Amount
Land
Improvement
Percent Change
Assessment
2020
$19,855
$505,373
$1,570,705
--%
$2,076,078
2019
$18,493
$0
$0
--%
$1,960,891
2018
$18,669
$485,524
$1,438,805
--%
$1,924,329
2017
$18,616
$475,513
$1,459,238
--%
$1,934,751
2016
$16,300
$352,142
$1,291,485
--%
$1,643,627
2014
$2,962
$0
$0
--%
$212,810
2013
$5,373
$0
$0
--%
$427,035
2012
$4,053
$0
$0
--%
$331,790
Average Home Price in 33043
Nearby Properties
Zip Code
Price
Bed
Bath
Sqft
Lot
Sold Date
$6,450,000
$6,450,000
3 Beds
3 Baths
4,687 Sqft
17,260 Lot (sqft)
Sold 09/29/2026



