320 HARBOR CT, Key Biscayne, FL 33149

Parcel: 2442320063510 · Residential - Single Family · 1 Unit · Zoning: 0100

Assessed Value (2025)
$2,201,667

Property Details

Beds
5
Baths
3
Living Sqft
2,514
Year Built
1959
Lot Sqft
7,500
Stories
1
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$760,000
2002-09-01
2
$1,575,000+107%
2013-06-14
ALEXANDRA STELLINGBALLEROY INTERNATIONAL INC
3
$2,425,000+54%
2021-06-09
BALLEROY INTERNATIONAL INCALEXIS BELLO

Tax Assessment History

$2,201,667
Assessed (2025)
$2,618,265
Market Value
$2,150,945
Taxable Value
$43,792
Annual Tax
2024
$2,139,619
$2,401,525
2025
$2,201,667
$2,618,265
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $2,201,667 $2,618,265 $2,150,945 $43,792
2024 $2,139,619 $2,401,525 $2,089,619 $42,543

About 320 HARBOR CT, Key Biscayne, FL 33149

320 HARBOR CT, Key Biscayne, FL 33149 is a 5-bedroom, 3-bathroom residential - single family : 1 unit built in 1959 with 2,514 square feet of living space on a 7,500 square foot lot. The property is currently owned by ALEXIS BELLO MARIA TERESA BELLO, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2021-06-09 for $2,425,000, when BALLEROY INTERNATIONAL INC sold to ALEXIS BELLO. The property has appreciated $850,000 (54%) since the prior sale of $1,575,000 on 2013-06-14. There are 3 recorded sales for this property.

The 2025 assessed value is $2,201,667 with a market value of $2,618,265. This breaks down to $1,950,000 for the land and $668,265 for the building. The assessed value increased 3% from $2,139,619 in 2024.

The property has the following tax exemptions: homestead. This property is located in FEMA Flood Zone AE, a Special Flood Hazard Area with a 1% annual chance of flooding (100-year floodplain). Flood insurance is typically required by lenders for properties in this zone.

The median household income in this area is $250,001, and the median home value is $2,000,001. The population density is 3,407 people per square mile. 320 HARBOR CT, Key Biscayne, FL 33149 is located in Key Biscayne, Florida.

Property records, tax assessments, sales history, and ownership information for this Key Biscayne property are sourced from miami_dade County public records. The complete ownership history of this property spans from 2002 to 2021, with 3 recorded transactions in the public record. The current assessed value represents 91% of the most recent sale price.

Based on the most recent sale, this property traded at $965 per square foot — a key metric for comparing value across Key Biscayne's real estate market..

Current Owner

ALEXIS BELLO MARIA TERESA BELLO
320 HARBOR CT, KEY BISCAYNE, FL, 33149
Since: 2026-04-19
View owner profile →

Flood Zone

Zone AE
Special Flood Hazard Area

Est. Annual Insurance

$26,820 — $49,236
Flood $400 — $800
Property/Wind $26,420 — $48,436

Estimate based on FEMA flood zone, property value, and year built. Actual premiums vary based on elevation, mitigation features, roof condition, and insurer. Not a quote.

Neighborhood

Median Income$250,001
Median Home Value$2,000,001
Pop. Density3,407/sq mi

Neighborhood 33149

34.2%
Owner-Occ
65.8%
Investor
119
Flips (4yr)
3,025
New Biz (3yr)
Distress Risk
MODERATE
36
View full risk analysis →
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