621 Harbor Dr
Key Biscayne, FL 33149
4 bd 5 ba 4,122 sqft Built 2015 Lot 7,815 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 |
|---|---|---|---|---|
| 2017 | $1,292,744 | $1,422,330 | $2,715,074 | $43,875 |
| 2014 | $89,262 | $1,133,175 | $1,222,437 | $21,175 |
Property facts
Year built
2015
Property type
single_family
Stories
2
Beds
4
Baths
5
Living area
4,122 sqft
Lot size
7,815 sqft
ZIP code
33149
City
Key Biscayne
Street
Harbor Dr
Coordinates
25.68982, -80.17221
Comparable properties nearby
Frequently asked questions
When did 621 Harbor Dr last sell?
No public-record sale is on file for 621 Harbor Dr.
What is the current tax assessment for 621 Harbor Dr?
The most recent total assessment for 621 Harbor Dr (year 2017) is $2,715,074 with $43,875 in property tax.
When was 621 Harbor Dr built?
621 Harbor Dr was built in 2015.
How does 621 Harbor Dr compare to others on Harbor Dr?
We track 8 other properties on Harbor Dr. Browse the list under "Other properties on Harbor Dr" to compare beds, baths, and sale history.
What are the property facts for 621 Harbor Dr?
621 Harbor Dr is a 4 bed, 5 bath, 4,122 sqft, 7,815 sqft lot single_family.
Is 621 Harbor Dr a flip candidate?
No — 621 Harbor Dr does not appear in our flips dataset.
Is 621 Harbor Dr a tax-appeal candidate?
No — 621 Harbor Dr 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 Dr