345 Harbor Ln
Key Biscayne, FL 33149
- 4 Beds
- 3 Baths
- 3,004 sqft (on 0.29 acres)
4 Beds
3 Baths
3,004 sqft
(on 0.29 acres)
Home Value
Trulia Estimate
$3.37MSince last month
Increased$19K (+0.6%)Since last year
Decreased$67K (-2%)Since last sale
Decreased$77K (-2.2%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +9% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $3.37M |
| July 2026 | $3.35M |
| June 2026 | $3.39M |
| May 2026 | $3.36M |
| April 2026 | $3.42M |
| March 2026 | $3.42M |
| February 2026 | $3.39M |
| January 2026 | $3.39M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.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 | |
0.08 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 | |
0.21 | Single-Family Home | $3,125,000 | 03/09/26 | 5 | 3.5 | 2,429 | |
0.25 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.52 | Single-Family Home | $4,120,000 | 02/18/26 | 3 | 3 | 2,927 | |
0.45 | Single-Family Home | $3,230,000 | 09/12/25 | 4 | 3 | 2,403 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $5,199,000 | 6 | 4.5 | 3,356 | For Sale | |
0.05 | $4,950,000 | 6 | 6 | 3,888 | Recently Sold | |
0.05 | $6,950,000 | 5 | 5.5 | 5,421 | For Sale | |
0.05 | $9,200,000 | 5 | 5.5 | 4,416 | For Sale | |
0.08 | $3,475,000 | 5 | 4.5 | 2,320 | Recently Sold | |
0.04 | $5,757,200 | 5 | 4.5 | 4,444 | Off Market | |
0.11 | $3,302,400 | 5 | 3 | 2,537 | Off Market | |
0.11 | $3,500,000 | 4 | 3.5 | 2,775 | Recently Sold | |
0.07 | $7,753,900 | 6 | 6.5 | 5,299 | Off Market | |
0.08 | $9,211,200 | 6 | 6.5 | - | Off Market | |
0.13 | $5,478,000 | 4 | 3.5 | 3,549 | For Sale |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1951
Lot Size
0.29 acres
Living Area
3,004 sqft
Price/Sqft
$1,121
Parking
Garage
About this House
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.
345 Harbor Ln, Key Biscayne, FL 33149 is a 4 bedroom, 3 bathroom, 3,004 sqft single-family home built in 1951. It last sold for $3,450,000 on Jul 21, 2025 (12% below the $3,900,000 asking price). It is currently off market. The Trulia Estimate is $3,367,500, with a rent estimate of $23,602/month.
Last check for updates: about 8 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

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: $3,900,000 |
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 AvailableSource Internet Entire Listing Display |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jul 21, 2025 Source: MIAMI #A11815652 | Sold | $3,450,000 |
Jun 17, 2025 Source: BHHS EWM Realty #A11815652 | Contingent | $3,900,000 |
Jun 4, 2025 Source: MIAMI #A11815652 | Listed For Sale | $3,900,000 |
Feb 22, 1995 Source: N/A | Sold | $435,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $60,245 | $2,953,606 |
Home facts updated by county records
Market trends in Key Biscayne
Last updated July 2026
Avg. sale price
$1.56M
$26.67KMoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37MoM
Available listings
144
15MoM
Around this home
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
86 % Say people would walk alone at night
86 % Say there are sidewalks
79 % Say it's quiet
79 % Say there's holiday spirit
76 % Say they plan to stay for at least 5 years
68 % Say parking is easy
67 % Say streets are well-lit
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
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

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.
Frequently asked questions about 345 Harbor Ln
- What is 345 Harbor Ln estimated to be worth?Trulia's estimated value for 345 Harbor Ln in Key Biscayne, FL is $3,367,500.
- What is the price history for 345 Harbor Ln?345 Harbor Ln in Key Biscayne, FL last sold for $3,450,000 in July 2025.
- Is Key Biscayne a buyer's or seller's market?Key Biscayne is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Key Biscayne?The median sale price in Key Biscayne is $1.56M. That is down $26.67K from the prior month.
- Does 345 Harbor Ln have air conditioning?Yes, 345 Harbor Ln in Key Biscayne, FL has air conditioning.
- Does 345 Harbor Ln have a pool?Yes, 345 Harbor Ln in Key Biscayne, FL has a pool.

