Miami Real EstateThe MIAMI
Confidential
Case files · 6 November 2026
Latest File · Brickell & Brickell KeyFollowing a building in these files?Tell Josh which one. He’ll send its recorded sales from the Miami-Dade record, what is on the market there now …Open the files →
Josh Stein, Miami real estate associateJosh Stein

This home has sold.

House · Key Biscayne

$3,450,000

345 Harbor Lane, Key Biscayne, FL

  • Beds4
  • Baths3
  • Sq ft3,004
  • Price per sq ft$1,148
  • TypeHouse
  • StatusSold
Listing courtesy of BHHS EWM Realty

About this home

ENJOY FAMILY-STYLE LIVING IN THIS ONE-STORY SPLIT-PLAN 4 BEDROOMS, THREE BATHS HOME SITUATED ON A UNIQUELY OVERSIZED 12,600 SQ.FT.(0.29 AC.) IRREGULAR LOT. OVER 3,000 SQ.FT. OF LIVING AREA, FEATURING A FORMAL DINING ROOM AND SPACIOUS FLORIDA ROOM OVERLOOKING THE BEAUTIFUL POOL, SPA AND GAZEBO SURROUNDED BY LUSH LANDSCAPING FOR UTMOST PRIVACY. ATTACHED TWO-CAR GARAGE AND SEPARATE LAUNDRY/UTILITY ROOM. PARTIAL IMPACT WINDOWS. QUIET STREET OFF HARBOR DRIVE CLOSE TO ALL KEY BISCAYNE AMENITIES. YEAR-ROUND RESORT LIVING IN KEY BISCAYNE: PARADISE FOUND! EASY TO SHOW WITH 24-HR NOTICE.

Area
Key Biscayne
MLS #
A11815652
Sold for
$3,450,000
Sold on
July 21, 2025
Living area (m²)
279 m²
Price per m²
$12,357
Property tax (per year)
$30,745 (2024)
Year built
1951
Floors in the building
1
Parking
Garage: 2
Private pool
Yes
Flooring
Marble
View
Garden
Listed
June 4, 2025

Interior features

  • Built In Features
  • Bedroom On Main Level
  • Entrance Foyer
  • Bar

Exterior features

  • Outdoor Living Area

Building amenities

  • Beach Rights

Parking features

  • Driveway
  • Guest

Appliances

  • Dryer
  • Dishwasher
  • Electric Range
  • Electric Water Heater
  • Disposal
  • Gas Range
  • Microwave
  • Oven
  • Refrigerator
  • Washer

Price and status history

  1. Listed for $3,900,000
  2. Under contract
  3. Sold for $3,450,000

From the MLS listing date, original price, latest price change and status dates. The feed does not list every change in between.

Location

The map loads only when you open it.

Similar homes in Key Biscayne

6 listings

Listing information is deemed reliable but is not guaranteed and is provided exclusively for consumers' personal, non-commercial use. Data is supplied by the MLS and may be subject to change or withdrawal without notice.

Last updated August 21, 2026, 12:38 am

Planted by IDX Bloom

Direct line

Ask Josh a question

Tell me the building, the budget and the timeline. You will get an honest read, including when the answer is that you should not buy it.

+1 (305) 695-8257 · hello@joshsteinrealtor.comPhone or WhatsApp · English / Español · Licensed in Florida since 2002

The Miami Confidential

The reporting, every two weeks.

Every new case file. Every delivery date that moves. Every figure dated and sourced. No listings, no hype, no press releases dressed up as news.

Free. Built from Miami-Dade County records. Subscribing means you agree to get it by email. Unsubscribe in one click.
A–Z Buildings
Scroll to Top