$5,111,000
- 4 Beds
- 3 Baths
- 4,186 sqft
690 Harbor Ln, Key Biscayne, FL 33149
Est. Refi. Payment $33,488/mo*
Refinance Your HomeCurrently Off Market - Sold Feb 25, 2014 for $2,825,000
Home Value
Trulia Estimate
$5.11MSince last month
Increased$154K (+3.1%)Since last year
Increased$508K (+11.1%)Since last sale
Increased$2M (+80.1%)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 +55% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $5.09M |
| July 2026 | $4.93M |
| June 2026 | $4.95M |
| May 2026 | $4.84M |
| April 2026 | $4.74M |
| March 2026 | $4.67M |
| February 2026 | $4.61M |
| January 2026 | $4.54M |
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 |
|---|---|---|---|---|---|---|---|
0.18 | Single-Family Home | $3,500,000 | 01/16/26 | 4 | 3.5 | 2,775 | |
0.34 | Single-Family Home | $4,400,000 | 04/16/26 | 4 | 2.5 | 3,300 | |
0.46 | Single-Family Home | $3,000,000 | 04/20/26 | 4 | 3 | 2,958 | |
0.13 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 | |
0.25 | Single-Family Home | $3,125,000 | 03/09/26 | 5 | 3.5 | 2,429 | |
0.12 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 | |
0.40 | Single-Family Home | $4,475,000 | 04/10/26 | 4 | 3.5 | 3,666 | |
0.25 | Single-Family Home | $5,200,000 | 08/11/26 | 3 | 3.5 | 3,343 | |
0.46 | Single-Family Home | $3,230,000 | 09/12/25 | 4 | 3 | 2,403 | |
0.31 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 |
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 | $9,183,100 | 6 | 6.5 | - | Off Market | |
0.05 | $6,950,000 | 5 | 5.5 | 5,421 | For Sale | |
0.05 | $7,753,900 | 6 | 6.5 | 5,299 | Off Market | |
0.06 | $5,757,200 | 5 | 4.5 | 4,444 | Off Market | |
0.08 | $4,444,800 | 5 | 5.5 | 3,534 | Off Market | |
0.07 | $3,367,500 | 4 | 3 | 3,004 | Off Market | |
0.11 | $5,199,000 | 6 | 4.5 | 3,356 | For Sale | |
0.11 | $9,200,000 | 5 | 5.5 | 4,416 | For Sale | |
0.12 | $4,950,000 | 6 | 6 | 3,888 | Recently Sold | |
0.13 | $4,548,900 | 4 | 4 | 2,500 | Off Market | |
0.13 | $3,475,000 | 5 | 4.5 | 2,320 | Recently Sold | |
0.16 | $3,437,500 | 3 | 2 | 1,915 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2009
Living Area
4,186 sqft
Price/Sqft
$1,221
Parking
Garage
About this House
This single-family home is located at 690 Harbor Ln, Key Biscayne, FL. 690 Harbor Ln is in Key Biscayne, FL and in ZIP code 33149. This property has 4 bedrooms, 3 bathrooms and approximately 4,186 sqft of floor space. This property has a lot size of 7753 sqft and was built in 2009.
690 Harbor Ln, Key Biscayne, FL 33149 is a 4 bedroom, 3 bathroom, 4,186 sqft single-family home built in 2009. It last sold for $2,825,000 on Feb 25, 2014. More recently, it was listed as a rental in October 2022 with an asking price of $16,000 per month. That rental listing was removed on November 2, 2022. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $5,111,000, with a rent estimate of $23,919/month.
Home Details for 690 Harbor Ln
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Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2 |
Appliances & Utilities DishwasherDisposalDryerMicrowaveRefrigeratorWasher |
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Exterior Home Features Roof: TileExterior: StuccoFoundation Type: FootingGardenPatio |
Pool Pool |
Parking & Garage GarageParking Spaces: 2Parking: Garage Attached |
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Year Built Year Built: 2009Year Updated: 2009 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 7753 sqft |
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Fifty Five Plus Active Community |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Nov 2, 2022 Source: Zillow Rental Network_1 | ListingRemoved | |
Oct 10, 2022 Source: Zillow Rental Network_1 #A11286348 | Listed For Rent | $16,000 |
Nov 4, 2017 Source: Agent Provided | ListingRemoved | $11,000 |
Sep 1, 2017 Source: Agent Provided | PriceChange | $11,000 Price decreased by 4% |
Aug 21, 2017 Source: Agent Provided | PriceChange | $11,500 Price decreased by 8% |
Jul 17, 2017 Source: Agent Provided | PriceChange | $12,500 Price decreased by 3% |
Jun 7, 2017 Source: Agent Provided | Listed For Rent | $12,900 |
Mar 21, 2016 Source: Agent Provided | ListingRemoved | $13,000 |
Mar 19, 2016 Source: Agent Provided | Listed For Sale | $13,000 |
Sep 3, 2015 Source: Agent Provided | ListingRemoved | $15,000 |
Jul 22, 2015 Source: Agent Provided | Listed For Rent | $15,000 |
Jun 12, 2014 Source: Agent Provided | ListingRemoved | $13,000 |
Apr 24, 2014 Source: Agent Provided | PriceChange | $13,000 Price decreased by 4% |
Mar 1, 2014 Source: Agent Provided | Listed For Rent | $13,500 |
Feb 25, 2014 Source: N/A | Sold | $2,825,000 |
Nov 1, 2010 Source: Agent Provided | ListingRemoved | $2,395,000 |
Sep 5, 2010 Source: Agent Provided | Listed For Sale | $2,395,000 |
May 16, 2008 Source: Agent Provided | ListingRemoved | $2,950,000 |
Mar 12, 2008 Source: Agent Provided | Listed For Sale | $2,950,000 |
Dec 10, 2004 Source: N/A | Sold | $920,000 |
Sep 7, 2004 Source: N/A | Sold | $702,500 |
Jul 13, 1999 Source: N/A | Sold | $520,000 |
Oct 24, 1994 Source: N/A | Sold | $395,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $49,431 | $3,251,344 |
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 690 Harbor Ln
- What is 690 Harbor Ln estimated to be worth?Trulia's estimated value for 690 Harbor Ln in Key Biscayne, FL is $5,111,000.
- What is the price history for 690 Harbor Ln?690 Harbor Ln in Key Biscayne, FL last sold for $2,825,000 in February 2014.
- 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 690 Harbor Ln have air conditioning?Yes, 690 Harbor Ln in Key Biscayne, FL has air conditioning.
- Does 690 Harbor Ln have a pool?Yes, 690 Harbor Ln in Key Biscayne, FL has a pool.

