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140 Hampton Ln, Key Biscayne FL 33149

House For Sale
$5,495,000

BTC: 90.08196721

ETH: 3,330.30303030

90 days
5 bds
5 ba
3,476 sqft

Overview

Elevated, 3,888 sf Adjusted Area. Sophisticated Mediterranean beach house, elevated and privately set, offering 5 bedrooms, 5 bathrooms, and an additional powder room, surrounded by a lush, mature backyard garden. A double-height cathedral ceiling in the great room fills the home with natural light and opens to a covered terrace overlooking the pool patio, creating seamless indoor-outdoor living. The great room flows into a warm family room and gourmet kitchen, well suited for everyday living and entertaining, and every bedroom is en suite. The serene primary suite includes a sitting area ideal for relaxing or reading. A spacious den with abundant windows and its own full bath offers flexibility as a home office, guest suite, studio, or cabana, with direct access to the patio and pool. Outdoors, enjoy a private setting with an upper veranda shaded by a living canopy of fig vines, an inviting space for dining and lounging, plus an outdoor gourmet area with a wood-fired pizza oven and tools. Additional highlights include solar panels with backup batteries for energy savings and reliability. Two batteries plus potential for expansion, two garages, and a pool with refreshed tile and grout for a crisp, updated finish. Walking distance to the beach, parks, dining, shopping, and everyday conveniences, with convenient access to Miami. Not Included in the sale: all display shelving, two bronze candle holders, and the chandelier hanging above the stairs.

Location

Details

Type:
Residential
Parking:
Driveway / Golf Cart Parking
Year Built:
2007
Lot:
7500 Square Feet
Heating:
Central / Electric
Price/sqft:
$1,581
Cooling:
Central Air / Electric
HOA:
No Data

Valuation

Our model vs. what's actually selling nearby.
Estimate
$2,990,000
$2.1M – $5.0M
Confidence Low
List vs. estimate
$2.5M above estimate
List $5,495,000 · +83.8%
Our model says this listing is priced above recent comparable activity. Room to negotiate.
Price per sq ft
$1,580
-15.1% vs. city median $1,862
Based on
5 MLS comparables
+ 30 public-records sales within 0.5 mi
Median actual sale: $1.3M
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$32,954
2025
Pool
Above Ground
View
Garden, Pool
Garage
2 car garage
Pets
Allowed
All facts and features
  • Flooring

    • Marble

    Heating

    • Central

    • Electric

    Cooling

    • Central Air

    • Electric

    Appliances

    • Dishwasher

    • Disposal

    • Dryer

    • Electric Water Heater

    • Electric Range

    • Refrigerator

    • Wall Oven

    • Washer

    Other interior features

    • First Floor Entry

    • Built-in Features

    • Cooking Island

    • Custom Mirrors

    • Entrance Foyer

    • French Doors

    • Laundry Tub

    • Vaulted Ceiling(s)

    • Volume Ceilings

    • Den/Library/Office

    • Family Room

    • Utility Room/Laundry

    Bedrooms and bathrooms

    • Bedrooms: 5

    • Bathrooms: 1

    • Full bathrooms: 5

  • Parking

    • Driveway

    • Golf Cart Parking

    Property

    • Exterior Features: Lighting

    Lot

    • Lot: 7500 Square Feet

    Other Property Information

    • Parcel Number: 24-42-32-006-0700

    • Zoning: 0100

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Green energy

    • Solar Panels

  • Other financial information

    • Annual tax amount: $32,954

  • Source details

    • MLS ID: A11987710

    Other facts

    • Construction Materials: CBS Construction / Elevated Construction

    • Laundry Features: Laundry Tub / Utility Room/Laundry / Washer/Dryer Hook-Up

    • Lot Features: Less Than 1/4 Acre Lot

    • Patio And Porch Features: Awning(s) / Open Porch

    • Pool Features: Above Ground

    • Window Features: Complete Impact Glass

    • Direction Faces: North

    • Architectural Style: Attached / Two Story / Mediterranean

    • Garage Spaces: 2

    • Garage: Yes

    • Living Area: 3476

    • Water Source: Municipal Water

    • Subdivision Name: TROPICAL ISLE HOMES SUB 4

Private inquiry
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The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: Fortune Christie's International Real Estate