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Key Biscayne For Sale SINGLE FAMILY RESIDENCE

140 Hampton Ln, Key Biscayne FL 33149

140 Hampton Ln, Key Biscayne FL 33149

$5,495,000 ≈ ₿82.8459

MLS A11987710 · 118 days on market

5

Beds

5.5

Baths

3,476

SQUARE FEET

Single Family Residence

Type

2007

Built

Listing courtesy of

Fortune Christie's International Real Estate

Ana Maria Jauregui

MLS® #A11987710

Listing information last updated May 11, 2026

MiamiCityRealty.com is an agent's best friend. We proudly co-broke and partner with Fortune Christie's International Real Estate — and every agent and broker in Miami — to get the deal done.

Overview

This single family residence in Key Biscayne has 5 bedrooms and 5.5 bathrooms across 3,476 square feet, and is listed for sale at $5,495,000 (about $1,581 per square foot). Built in 2007.

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.

Listing history

Listed for sale

Mar 25, 2026 · MIAMI MLS

$5,495,000

Days on market

as of today

118 days

Building & financials

FROM MIAMI MLS

The carrying-cost and structural facts that close or kill a Miami deal — straight from the listing feed.

Annual property tax (2025)

$32,954

Association type

None

Pets

Allowed (verify restrictions)

FEMA flood zone

AE

Dues, taxes, and association data per MIAMI MLS and public records; flood zone from FEMA NFHL. Verify with the HOA, county, and your insurer during due diligence.

Property details

MLS #A11987710
Price$5,495,000
Size3,476 Square Feet
Bedrooms5
Bathrooms5.5
Garage2
Year built2007
TypeSingle Family Residence
StatusFor Sale
Price / Square Feet$1,581
Flood zoneAE

Features & amenities

Built-in Features
Cooking Island
Custom Mirrors
Den/Library/Office
Dishwasher
Disposal
Dryer
Electric Range
Electric Water Heater
Entrance Foyer
Family Room
First Floor Entry
French Doors
Has a View
Has Cooling System
Has Garage
Has Heating System
Laundry Tub
Lighting
Open Parking
Refrigerator
Utility Room/Laundry
Vaulted Ceiling(s)
Volume Ceilings
Wall Oven
Washer

Location

140 Hampton Ln, Key Biscayne FL 33149

Estimate your payment

$

Est. monthly payment

per month

Principal & interest
Property tax (est.)
Down (20%)
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Estimate only — not a Loan Estimate, pre-approval, or commitment. Taxes, insurance & HOA vary. Confirm with a licensed lender.

Questions, answered

How many bedrooms does this property have?

This Key Biscayne single family residence has 5 bedrooms.

How many bathrooms does this property have?

This Key Biscayne single family residence has 5.5 bathrooms.

What is the square footage?

This Key Biscayne single family residence offers 3,476 square feet of living space.

When was this property built?

This Key Biscayne single family residence was built in 2007.

How many parking spaces are included?

This Key Biscayne single family residence includes 2 parking spaces.

What is the view from this property?

The view from this Key Biscayne single family residence is Garden, Pool.

Are pets allowed?

Pet policy for this Key Biscayne single family residence: Yes.

What are the annual property taxes?

Annual property taxes for this Key Biscayne single family residence are approximately $32,954, per the latest tax record.

How long has this property been on the market?

This Key Biscayne single family residence has been on the market for 47 days.

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$5,495,000

140 Hampton Ln, Key Biscayne FL 33149

Key Biscayne · 5 bd · 5.5 ba · 3,476 Square Feet

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Listing data © MIAMI MLS · IDX information deemed reliable but not guaranteed · 118 days on market.

We do not advertise a “free” buyer’s agent; buyer-representation compensation is disclosed in writing. Bitcoin pricing is indicative and updates with the market — not financial, tax, or legal advice. Buyer to independently verify all measurements, assessments, and flood & insurance facts.

$5,495,000

5 bd · 5.5 ba · 3,476 Square Feet

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