345 Harbor Ln
Key Biscayne, FL 33149
4 bd 3 ba 3,004 sqft Built 1951 Lot 12,600 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $498,902 | $3,276,000 | $3,774,902 | $60,245 |
| 2024 | $498,902 | $3,276,000 | $3,774,902 | $30,745 |
Property facts
Year built
1951
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
3,004 sqft
Lot size
12,600 sqft
ZIP code
33149
City
Key Biscayne
Street
Harbor Ln
Coordinates
25.68897, -80.17129
Comparable properties nearby
Frequently asked questions
When did 345 Harbor Ln last sell?
No public-record sale is on file for 345 Harbor Ln.
What is the current tax assessment for 345 Harbor Ln?
The most recent total assessment for 345 Harbor Ln (year 2025) is $3,774,902 with $60,245 in property tax.
When was 345 Harbor Ln built?
345 Harbor Ln was built in 1951.
How does 345 Harbor Ln compare to others on Harbor Ln?
We track 1 other property on Harbor Ln. Browse the list under "Other properties on Harbor Ln" to compare beds, baths, and sale history.
What are the property facts for 345 Harbor Ln?
345 Harbor Ln is a 4 bed, 3 bath, 3,004 sqft, 12,600 sqft lot single_family.
Is 345 Harbor Ln a flip candidate?
No — 345 Harbor Ln does not appear in our flips dataset.
Is 345 Harbor Ln a tax-appeal candidate?
No — 345 Harbor Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+6.9%
Implied 1-yr
+27.6%
2026 Q3
$4.54M
2026 Q4
$4.76M
ZIP 33149 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Harbor Ln