$6,950,000

3742 Seagrape St Big Pine, FL 33043

3 beds
3 full
4,687 sqft
1.1 acres
$1,483 / sqft
House

Property details

About 3742 Seagrape St

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, whole home generator and 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 breathtaking panorama of endless open Gulf waters and nightly sunset performances. The chef's kitchen is a dream for entertaining, featuring 10.5-foot island with seating for 8, dual sinks, refrigerators, and ovens, plus 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 sanctuary, offering sweeping water views, home office, private lounge with kitchenette, spa-like bath with clawfoot tub, tiled shower and generous walk-in closet with additional laundry. Outside, the resort-style pool beckons with a spa, water features, LED lighting, plus heater and chiller. Rooftop deck with 180-degree views, and unrivaled sunsets await. Offered fully furnished, including a 2023 Sea Cat, 14.5' skiff, and 2015 Chevrolet Silverado - this is ultimate Keys living without compromise!

Highlights

Home typeSingle Family Residence
StatusActive
Size4,687 sqft
Lot size1.14 Acres
Year built2014
ParkingOff Street
MLS #615356
ViewBay
Private poolYes

Summary

  • Full Bathrooms: 3
  • Appliances: Dishwasher, Disposal, Dryer, Microwave, Oven, Range, Refrigerator, Washer
  • Interior: Elevator, Walk-In Closet(s)
  • Total Bedroom Count: 3
  • Private Pool: Yes
  • Parking: Off Street
  • View: Bay
  • Architectural Style: Single Family
  • List Price: $6,950,000
  • Price/SqFt: $1,482
  • Lot: Waterfront
  • Directions: From US-1, right on Key Deer Blvd all the way to Kyle Blvd, left onto Kyle, left onto Sea Grape Street. Property is on right side with gated entry.
  • Year Built: 2014
  • Living Area: 4,687 SqFt
  • Lot Size: 1.14 Acres
  • MLS Number: 615356
  • MLS Name: KeyWest
  • Office Name: Ocean Sothebys International
  • Office Phone: (305) 735-4447
  • Listing Agent: Ally Kelley

The data relating to real estate for sale on this web site comes in part from the IDX Program of Key West Association of REALTORS®, Inc. Information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Listing(s) information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2025 Key West Association of REALTORS®, Inc. All rights reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 6/9/2025, 10:45:35 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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3742 Seagrape St, Big Pine, FL 33043 - dock area with boat lift, a water view, a balcony, and a patio area

$6,950,000

3742 Seagrape St

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Price information

Property sales

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Tax history

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Nearby schools

9

Big Pine Academy

Public Charter PK-5

4.5 mi

30220 Overseas Hwy

5

Stanley Switlik Elementary School

Public District PK-5

19.2 mi

3400 Overseas Hwy

2

Gerald Adams Elementary School

Public District PK-5

23.8 mi

5855 College Rd

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $71,506. The most common annual income of people living in Big Pine, FL is between $35k-100k. Typical family type is single, no kids. Residents of this area typically have post secondary degree education.

How much money do the neighbors make?

23%
<35k
49%
35k-100k
25%
100k-200k
3%
200k+

What level of education do the neighbors have?

No High School
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

49%
Single, No Kids
6%
Single, with Kids
35%
Married, No Kids
10%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

7%
<11 yrs old
4%
12-17 yrs old
13%
18-34 yrs old
59%
35-64 yrs old
17%
65+ yrs old

What do the neighbors do for fun?

  • HuntingHunting
  • NASCARNASCAR
  • Figure SkatingFigure Skating

Where do the neighbors shop?

  • DillardsDillards
  • Dick's Sporting GoodsDick's Sporting Goods
  • Wal-MartWal-Mart

Where do the neighbors go to eat?

  • Cracker BarrelCracker Barrel
  • Texas RoadhouseTexas Roadhouse
  • Hardee'sHardee's

What do the neighbors drive?

  • CadillacCadillac
  • SubaruSubaru
  • RamRam

What do the neighbors listen to?

  • News/Talk/InformationNews/Talk/Information
  • New CountryNew Country
  • Classic CountryClassic Country
All data provided by Home Junction and Claritas

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Frequently asked questions

About 3742 Seagrape St

The listing price of 3742 Seagrape St property is $6,950,000.

The property 3742 Seagrape St is a house located in Big Pine, Florida, 33043.

Active Listing: 3742 Seagrape St is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 3742 Seagrape St are: Big Pine Academy (GreatSchools Rating 9/10), Stanley Switlik Elementary School (GreatSchools Rating 5/10), Gerald Adams Elementary School (GreatSchools Rating 2/10), Sugarloaf School (GreatSchools Rating 6/10), Sigsbee Charter School (GreatSchools Rating 7/10), Horace O'Bryant School (GreatSchools Rating 3/10), Marathon Middle High School (GreatSchools Rating 4/10), Key West High School (GreatSchools Rating 5/10), Somerset Island Preparatory (GreatSchools Rating 6/10).

The property at 3742 Seagrape St has 3 bedrooms and 3 bathrooms.

The property 3742 Seagrape St is 4,687 SqFt (source: MLS/tax record).

The year of construction for 3742 Seagrape St is 2014.

This home is located at 3742 Seagrape St in Big Pine, FL and zip code 33043. This 4,687 square foot home, which was built in 2014, sits on a 1.14 acre lot. Features: 3 bedrooms, 3 bathrooms. It has been listed on Rocket Homes since June 6, 2025 and is currently priced at $6,950,000.

While more than 0 listings in Big Pine, FL in May 2025 were sold above asking price, there were more than 6 listings sold at asking price, and more than 36 were sold below. The number of homes for sale in Big Pine, FL increased by 6.1% between April and May 2025. While the average time on the market in May 2025 was 100 days, the median list price was $900,000.

From Rocket Homes Real Estate and based on county public records data.

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