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$6,450,000

Listing Price

3beds

3baths

4,687sqft

17,260sqft lot

3742 Seagrape St, Big Pine Key, FL 33043

Member Features

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  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

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For Sale

Off Market

Single Family

Home type

1149.99

Price / sqft

2014

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

Square Feet
  • 4687

Bedrooms
  • 3

Bathrooms
  • 3

Heating
  • Has Heating:

    Yes

  • Heating Type:

    Forced Air With Air Conditioning

Cooling
  • Has Cooling:

    Yes

  • Cooling Type:

    N/A

Fuel
  • Has Fuel:

    Yes

  • Fuel Type:

    Electric

Basement
  • Has Basement:

    No

  • Basement Type:

    Finished

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    Marble

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 17260

Water
  • No

Sewer
  • No

Parking
  • Type:

    Covered

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    6

Deck
  • No

Patio
  • No

Fence
  • No

Pool
  • No

Porch
  • Yes

Stoop
  • No

Breezeway
  • No

Construction Details

Number of Stories
  • 3

Style
  • N/A

Exterior
  • Other (not Classified)

Foundation
  • N/A

Roof
  • Flat

Roofing Material
  • 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

percent-home-icon

Average Home Price in 33043

Nearby Properties

Zip Code

Price

Bed

Bath

Sqft

Lot

Sold Date

$6,450,000

3 Beds

3 Baths

4,687 Sqft

17,260 Lot (sqft)

Sold 09/29/2026

percent-home-icon

Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
6,450,000
$
Down payment
1,290,000
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
38,700
$
HOA (Monthly)
0
$
PMI
0
$
$41,752
Your Payment
Total Monthly Payment:$41,752
Percent of Income:716%
Affordable:No

Details for 3742 SEAGRAPE ST

Property Debt

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