34 GRAND BAY ESTATES CIR, Key Biscayne, FL 33149

Parcel: 2452050580210 · Residential - Single Family · 1 Unit · Zoning: 0100

Assessed Value (2025)
$2,695,883

Property Details

Beds
6
Baths
6.5
Living Sqft
4,590
Year Built
2000
Lot Sqft
8,003
Stories
2
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$1,777,000
2002-02-01
2
$2,850,000+60%
2011-02-15
ROBERTO KASINSKYKB VILLA LLC
3
$3,175,000+11%
2014-02-14
KB VILLA LLCANNA DUNSHEE DE ABRANCHES TRS

Tax Assessment History

$2,695,883
Assessed (2025)
$3,780,534
Market Value
$2,645,161
Taxable Value
$53,853
Annual Tax
2024
$2,619,906
$3,756,566
2025
$2,695,883
$3,780,534
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $2,695,883 $3,780,534 $2,645,161 $53,853
2024 $2,619,906 $3,756,566 $2,569,906 $52,321

About 34 GRAND BAY ESTATES CIR, Key Biscayne, FL 33149

34 GRAND BAY ESTATES CIR, Key Biscayne, FL 33149 is a 6-bedroom, 6.5-bathroom residential - single family : 1 unit built in 2000 with 4,590 square feet of living space on a 8,003 square foot lot. The property is currently owned by ANNA DUNSHEE DE ABRANCHES TRS GRAND BAY 2014 REVOCABLE TRUST, 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 2014-02-14 for $3,175,000, when KB VILLA LLC sold to ANNA DUNSHEE DE ABRANCHES TRS. The property has appreciated $325,000 (11%) since the prior sale of $2,850,000 on 2011-02-15. There are 3 recorded sales for this property.

The 2025 assessed value is $2,695,883 with a market value of $3,780,534. This breaks down to $2,560,960 for the land and $1,219,574 for the building. The assessed value increased 3% from $2,619,906 in 2024.

The property has the following tax exemptions: homestead. The median household income in this area is $170,682, and the median home value is $1,539,500. The population density is 16,591 people per square mile.

34 GRAND BAY ESTATES CIR, 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 2014, with 3 recorded transactions in the public record.

The current assessed value represents 85% of the most recent sale price. Based on the most recent sale, this property traded at $692 per square foot — a key metric for comparing value across Key Biscayne's real estate market..

Current Owner

ANNA DUNSHEE DE ABRANCHES TRS GRAND BAY 2014 REVOCABLE TRUST
34 GRAND BAY ESTATES CIR, KEY BISCAYNE, FL, 33149
Since: 2026-04-19
View owner profile →

People Behind This Entity

Est. Annual Insurance

$21,967 — $38,542
Flood $400 — $800
Property/Wind $21,567 — $37,742

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$170,682
Median Home Value$1,539,500
Pop. Density16,591/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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