315 Harbor Dr
Key Biscayne, FL 33149
- 7 Beds
- 7 Baths
- 3,850 sqft
7 Beds
7 Baths
3,850 sqft
Home Value
Trulia Estimate
$5.41MSince last month
Increased$69K (+1.3%)Since last year
Increased$368K (+7.3%)Since last sale
Increased$2M (+61.8%)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 +50% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $5.42M |
| July 2026 | $5.35M |
| June 2026 | $5.44M |
| May 2026 | $5.34M |
| April 2026 | $5.24M |
| March 2026 | $5.14M |
| February 2026 | $5.07M |
| January 2026 | $5.05M |
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 |
|---|---|---|---|---|---|---|---|
0.19 | Single-Family Home | $4,600,000 | 10/10/25 | 5 | 5.5 | 4,089 | |
0.14 | Single-Family Home | $6,275,000 | 12/11/25 | 5 | 5.5 | 3,525 | |
0.20 | Single-Family Home | $4,400,000 | 04/08/26 | 5 | 5 | 3,230 | |
0.31 | Single-Family Home | $5,220,000 | 10/01/25 | 6 | 6 | 3,737 | |
0.37 | Single-Family Home | $4,200,000 | 03/27/26 | 6 | 5.5 | 3,436 | |
0.32 | Single-Family Home | $5,265,000 | 12/03/25 | 5 | 6 | 3,791 | |
0.40 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 | |
0.34 | Single-Family Home | $6,700,000 | 04/22/26 | 6 | 5.5 | 3,520 | |
0.39 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.29 | Single-Family Home | $4,475,000 | 04/10/26 | 4 | 3.5 | 3,666 |
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 |
|---|---|---|---|---|---|---|
0.02 | $3,405,400 | 4 | 3.5 | 2,430 | Off Market | |
0.05 | $4,929,400 | 5 | 4.5 | 4,021 | Off Market | |
0.02 | $4,692,500 | 5 | 6.5 | 3,650 | Off Market | |
0.09 | $3,206,800 | 4 | 3 | 1,570 | Off Market | |
0.11 | $3,000,000 | 3 | 2 | 1,304 | Recently Sold | |
0.07 | $30,930,300 | 6 | 7.5 | 7,178 | Off Market | |
0.12 | $4,728,500 | 4 | 5 | 3,284 | Off Market | |
0.10 | $7,357,200 | 6 | 6.5 | 5,531 | Off Market | |
0.15 | $2,800,000 | 3 | 2 | 1,403 | Recently Sold | |
0.14 | $6,275,000 | 5 | 5.5 | 3,525 | Recently Sold | |
0.15 | $7,450,000 | 7 | 8 | 4,565 | For Sale | |
0.13 | $3,408,300 | 6 | 4.5 | 3,001 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2014
Living Area
3,850 sqft
Price/Sqft
$1,404
Parking
Garage
About this House
A house on Harbor Dr. its one of the most sought after location on Key Biscayne. Now available for you! This house is one in-a-life-time-opportunity. Enjoy all day relaxing in the Jacuzzi on the roof terrace or just sitting in the magnificent master bedroom, overlooking this village town and bay.
315 Harbor Dr, Key Biscayne, FL 33149 is a 7 bedroom, 7 bathroom, 3,850 sqft single-family home built in 2014. It last sold for $3,350,000 on Apr 9, 2015. It is currently off market. The Trulia Estimate is $5,406,300, with a rent estimate of $27,467/month.
Home Details for 315 Harbor Dr
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Interior Details BasementAdditional StorageIn-law unitNumber of Rooms: 7Types of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Master Bath, Office, Pantry, Recreation RoomStorageWet BarCeiling Fan |
Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 3Floors: Tile, Hardwood |
Appliances & Utilities Cable ReadyDishwasherDisposalMicrowaveRefrigeratorWasher |
Fireplace & Spa Hot Tub or SpaJetted Bath Tub |
Windows, Doors, Floors & Walls Double Paned Windows |
Security Security System |
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Exterior Home Features Roof: Built Up, OtherDeckExterior: Cement ConcreteLawnPatio |
Pool Pool |
Parking & Garage GarageParking: Carport, On Street, Garage |
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Year Built Year Built: 2014Year Updated: 2014 |
Property Type / Style Property Type: Single Family HomeArchitecture: Modern |
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Units in Building: 1 |
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Lot Area: 7500 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Apr 9, 2015 Source: N/A | Sold | $3,350,000 |
Mar 22, 2014 Source: Agent Provided | PriceChange | $3,800,000 Price increased by 3% |
Aug 31, 2013 Source: Agent Provided | Listed For Sale | $3,690,000 |
Jun 12, 2013 Source: Agent Provided | ListingRemoved | $3,690,000 |
May 6, 2013 Source: Agent Provided | Listed For Sale | $3,690,000 |
Apr 2, 2008 Source: N/A | Sold | $1,010,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $51,980 | $3,388,977 |
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
Frequently asked questions about 315 Harbor Dr
- What is 315 Harbor Dr estimated to be worth?Trulia's estimated value for 315 Harbor Dr in Key Biscayne, FL is $5,406,300.
- What is the price history for 315 Harbor Dr?315 Harbor Dr in Key Biscayne, FL last sold for $3,350,000 in April 2015.
- 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 315 Harbor Dr have air conditioning?Yes, 315 Harbor Dr in Key Biscayne, FL has air conditioning.
- Does 315 Harbor Dr have a pool?Yes, 315 Harbor Dr in Key Biscayne, FL has a pool.

