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3742 Seagrape St, Lower Keys, FL 33043

Local realty services provided by:CENTURY 21 North East
3742 Seagrape St,Big Pine, FL 33043
$6,450,000
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  • 3 Beds
  • 3 Baths
  • 4,687 sq. ft.
  • Single family
  • Active
Listed by: jo ann cook
Office: ocean sotheby's international
MLS#:A11877495
Source:SEFMLS

Price summary

  • Price:$6,450,000
  • Price per sq. ft.:$1,376.15

About this home

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 architect's masterpiece with its stately presence, curved openings, and striking double staircase. Step inside to a

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Home facts

  • Year built:2014
  • Listing ID #:A11877495
  • Updated:December 14, 2025 at 11:01 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:3
  • Full bathrooms:3
  • Living area:4,687 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central

Structure and exterior

  • Roof:Concrete
  • Year built:2014
  • Building area:4,687 sq. ft.
  • Lot area:0.4 Acres

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$6,450,000
  • Price per sq. ft.:$1,376.15
  • Tax amount:$28,079 (2024)
Information deemed reliable but not guaranteed. Information is provided, in part, by Greater Miami MLS. This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.

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