BISCAYNE KEY ESTATES
345 Harbor Ln, Key Biscayne FL 33149
4 beds · 3 baths · 3,004 ft²
$3,900,000
Est. Payment $20,757/mo
4
Bedrooms
3
Bathrooms
3,004
Sq. Ft.
1951
Year Built
2
Garage
13
Days on Market
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.
Facts
- MLS#
- A11815652
- Subdivision
- BISCAYNE KEY ESTATES
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 1951
- Lot Size
- 12,600 ft²
- Sq. Ft.
- 3,004 ft²
- Sq. Mt.
- 279 m²
- Price per sq. ft.
- $1,298/ft²
- Price per sq. mt.
- $13,978/m²
- Stories
- —
- Garage
- 2 spaces
- Pool
- —
- Days on Market
- 13 days
- Listed
- Jun 4, 2025
- Last Updated
- Jul 21, 2025
- Price/Lot Sq.Ft.
- $310/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
$3,895,000
4 bd · 4 ba · 3,403 sqft
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$3,550,000
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255 Ridgewood Rd, Key Biscayne FL 33149
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Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
May 2026
45
Median days to sold
+4.5%
1-year price forecast (est.)
Price & tax history
From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).
| 7/21/2025 | Sold | $3,900,000 |
| 6/4/2025 | Listed for sale | $3,900,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
GreatSchools Summary Ratings
Public + private K-12 schools within 5 miles of this listing.
Cutler Bay Senior High School9,10,11,12 · public · 0.1 mi
- Dr. Edward L. Whigham Elementary School
PK,KG,1,2,3,4,5 · public · 0.5 mi
- Kid's Club Academy
PK,KG,1 · private · 0.6 mi
- Mater Academy Bay Elementary
KG,1,2,3,4,5 · charter · 0.7 mi
- Mater Academy Bay Middle School
6,7,8 · charter · 0.7 mi
- Mater High South
9,10,11,12 · charter · 0.7 mi
- Cutler Ridge Umc Kindergarten
PK,KG · private · 0.9 mi
- Gulfstream Elementary School
PK,KG,1,2,3,4,5 · public · 1.2 mi
- Whispering Pines Elementary School
PK,KG,1,2,3,4,5 · public · 1.4 mi
- Cutler Bay Middle
6,7,8 · public · 1.6 mi
Data provided by GreatSchools.org © 2026. All rights reserved.Estimated Monthly Payment
$24,157/mo
Principal & Interest
$20,757
Property Tax
$3,250
Insurance
$150
HOA
$0
Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.
The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.
Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.
Updated within 24 hours
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