345 Harbor Ln
Key Biscayne, FL 33149
- 4 Beds
- 3 Baths
- 3,004 sqft (on 0.29 acres)
$3,450,000
Last Sold: Jul 21, 2025
12% below list $3.9M
$1,148/sqft
Est. Refi. Payment $22,090/mo*
$3,450,000
Last Sold: Jul 21, 2025
12% below list $3.9M
$1,148/sqft
Est. Refi. Payment $22,090/mo*
4 Beds
3 Baths
3,004 sqft
(on 0.29 acres)
Homes for sale near 345 Harbor Ln
Apartments for Rent
Local Information
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Description
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.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources. This description is from July 21, 2025
Home Highlights
Parking
Garage
Outdoor
Patio, Pool
View
Garden
HOA
None
Price/Sqft
$1,148/sqft
Listed
180+ days ago
Home Details for 345 Harbor Ln
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Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 3 |
Dimensions and Layout Living Area: 3004 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Other, Electric Range, Gas Range, Refrigerator, Oven, WasherDishwasherDisposalDryerLaundry: Sink,In GarageMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central |
Gas & Electric Electric: Circuit Breakers |
Windows, Doors, Floors & Walls Window: Partial Impact GlassFlooring: Marble, Other |
Levels, Entrance, & Accessibility Stories: 1Entry Location: First Floor Entry, FoyerFloors: Marble, Other |
View Has a ViewView: Garden |
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Exterior Home Features Roof: OtherPatio / Porch: PatioFencing: FencedHas a Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas Open ParkingParking Spaces: 2Parking: Driveway,Guest |
Pool Pool: In Ground, Pool OnlyPool |
Frontage Road Frontage: Public RoadNot on Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise Horses |
Surface & Elevation Elevation Units: Feet |
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Year Built Year Built: 1951 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, DetachedArchitecture: Other |
Building Building Name: Biscayne Key EstatesConstruction Materials: CBS Construction |
Property Information Usage of Home: Unknown/WithheldParcel Number: 2452050011360 |
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Price List Price: $3,900,000Price Per Sqft: $1,148/sqft |
Status Change & Dates Off Market Date: Mon Jul 21 2025Possession Timing: Funding |
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MLS Status: Closed |
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Direction & Address City: Key BiscayneCommunity: Biscayne Key Estates |
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Building Area Building Area: 3464 Square Feet |
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Community Features: Beach Club Member Available |
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Association for this Listing: A-Miami Association of REALTORSNo HOA |
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Lot Area: 0.29 acres |
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Contingencies: Pending InspectionsListing Terms: All Cash, Conventional |
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Mls Number: A11815652 |
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Beach Club Member Available |
Last check for updates: about 4 hours ago
Listed by Sylvia Iriondo, (305) 934-7302
BHHS EWM Realty
Bought with: Maria Pina Horta, (305) 783-7072, Cervera Real Estate Inc.
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11815652

Price History for 345 Harbor Ln
| Date | Price | Event | Source |
|---|---|---|---|
| 07/21/2025 | $3,450,000 | Sold | MIAMI #A11815652 |
| 06/17/2025 | $3,900,000 | Contingent | BHHS EWM Realty #A11815652 |
| 06/04/2025 | $3,900,000 | Listed For Sale | MIAMI #A11815652 |
| 02/22/1995 | $435,000 | Sold | N/A |
Property Tax and Assessment
| Year | 2024 |
|---|---|
| Tax | $30,745 |
| Assessment | $3,400,772 |
Home facts updated by county records
Comparable Sales for 345 Harbor Ln
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.11 | Single-Family Home | $3,500,000 | 01/16/26 | 4 | 3.5 | 2,775 | |
0.19 | Single-Family Home | $3,726,000 | 07/07/25 | 4 | 3 | 2,473 | |
0.08 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 | |
0.37 | Single-Family Home | $3,150,000 | 07/18/25 | 4 | 3 | 2,063 | |
0.21 | Single-Family Home | $3,125,000 | 03/09/26 | 5 | 3.5 | 2,429 | |
0.38 | Single-Family Home | $3,575,000 | 06/24/25 | 4 | 3.5 | 2,534 |
Assigned Schools
These are the assigned schools for 345 Harbor Ln.
What Locals Say about Key Biscayne
At least 116 Trulia users voted on each feature.
94 % Say it's walkable to grocery stores
94 % Say kids play outside
90 % Say it's dog friendly
90 % Say it's walkable to restaurants
85 % Say people would walk alone at night
85 % Say there are sidewalks
80 % Say there's holiday spirit
79 % Say it's quiet
76 % Say they plan to stay for at least 5 years
68 % Say streets are well-lit
68 % Say parking is easy
60 % Say there are community events
58 % Say neighbors are friendly
54 % Say yards are well-kept
52 % Say there's wildlife
50 % Say car is needed
Learn more about our methodology.
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IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Homes for rent near 345 Harbor Ln
Off Market Homes Near 345 Harbor Ln
Explore by feature
345 Harbor Ln, Key Biscayne, FL 33149 is a 4 bedroom, 3 bathroom, 3,004 sqft single-family home built in 1951. This property is not currently available for sale. 345 Harbor Ln was last sold on Jul 21, 2025 for $3,450,000 (12% lower than the asking price of $3,900,000). The current Trulia Estimate for 345 Harbor Ln is $3,420,900.

