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345 Harbor Ln, Key Biscayne, FL 33149

$3,450,000

Last sold 06/17/2025 after 478 Days

4
bed
3
bath
3,004
Sqft ($1,148/Sqft)

House not for sale

About 345 Harbor Ln

Property type House

Neighborhood

Year built 1951

HOA fee $0/month

Lot size 0.29 Acre

Parking 2 garage spaces

Property 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.

Listed by

Listing Agent - Sylvia Iriondo

Listing Office - BHHS EWM Realty

Source: SEFMLS

MLS#A11815652 • last updated 1 month ago

Movoto checked SEFMLS for data 5 minutes ago

Overview
Cooling/AC	Central Air
Heating	Central
Levels/Style	1
Type	Residential
SubType	Single Family Residence
Status	Closed
Virtual Tour	N/A
MLS #	A11815652
SqFt	3004
Lot Size (SqFt)	12600
Property Tax	30745
Year Built	1951

Interior
# Full Baths	3
Total # of Baths	3
Total # of Bedrooms	4
Window Features	Impact Glass

Exterior
Roof	Other
Exterior	Block
# Garage Spaces	2
# Covered Spaces	2
Lot Desc	1/4 To 1/2 Acre Lot
Patio/ Porch	Patio

Amenities / Utilities
Sewer/ Septic	Public Sewer
Water Source	Public

Location
View	Garden
Subdivision	BISCAYNE KEY ESTATES
Area/ Subdivision	52
APN	24-52-05-001-1360
Directions	TAKE HARBOR DRIVE WEST TO HARBOR COURT AND MAKE A LEFT TURN ON HARBOR COURT. THE PROPERTY WILL BE ON YOUR LEFT.
Zoning	100

Lot/ Land Details
Road Frontage	City Street

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Jul 2025
Public Records
Jul 22, 2025 Sold
$3,450,000
Jul 2025
MLS # A11815652
Jul 21, 2025 Sold
$3,450,000 (-11.5%)
Jun 17, 2025 Active
—
Jun 4, 2025 Listed
$3,900,000

Year Property taxes Tax assessment
2025
$60,245 +96.0%

$3,774,902 +97.75%
2024
$30,745 +1.4%

$1,908,949 +3.0%
2023
$30,334 +4.3%

$1,853,349 +3.0%
2022
$29,082 -0.3%

$1,799,368 +3.0%
2021
$29,168 +4.9%

$1,746,960 +1.4%
2020
$27,806 +2.1%

$1,722,841 +2.3%
2019
$27,234 +5.4%

$1,684,107 +1.9%
2018
$25,845 +1.3%

$1,652,706 +2.1%
2017
$25,522 -0.3%

$1,618,714 +2.1%
2016
$25,594 -1.4%

$1,585,421
2015
$25,970

—

345 Harbor Ln
$3.45M
Village of Key Biscayne
$1.9M -15% y/y
33149
$1.89M -16% y/y
Key Biscayne
$1.89M -15% y/y

No chart available

Statistics calculated by Movoto

	Est. value	Bed/bath	Sqft	mi
355 Harbor Ln, Key Biscayne, FL 33149	$3,075,000	4/2	1,918	0.02
636 Curtiswood Dr, Key Biscayne, FL 33149	$5,167,000	4/4	3,525	0.02
335 Harbor Ln, Key Biscayne, FL 33149	$6,292,000	4/3	3,580	0.02
630 Curtiswood Dr, Key Biscayne, FL 33149	$3,282,000	3/2	1,953	0.02
642 Curtiswood Dr, Key Biscayne, FL 33149	$3,337,000	4/2	2,071	0.03
365 Harbor Ln, Key Biscayne, FL 33149	$3,160,000	3/2	2,169	0.03
680 Harbor Ln, Key Biscayne, FL 33149	$2,877,000	4/2	1,503	0.03
660 Curtiswood Dr, Key Biscayne, FL 33149	$3,006,000	3/1	1,515	0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.