10 TURTLE WALK, Key Biscayne, FL 33149

Parcel: 2452050470050 · Residential - Single Family · 1 Unit · Zoning: 0100

Assessed Value (2025)
$2,765,816

Property Details

Beds
5
Baths
6
Living Sqft
3,990
Year Built
2000
Lot Sqft
5,334
Stories
2
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$2,200,000
2012-09-26
JEFFREY H COHEN &WCLAUDIO SAPENITZKY
2
$100non-market transfer
2024-03-04
CLAUDIO SAPENITZKY10TW LLC
3
N/A
2024-06-24
4
$100non-market transfer
2025-06-23
10TW LLC CLAUDIO E SAPETNITZKY
5
N/A
2025-11-06

Tax Assessment History

$2,765,816
Assessed (2025)
$2,765,816
Market Value
$2,765,816
Taxable Value
$56,310
Annual Tax
2024
$2,438,724
$2,753,079
2025
$2,765,816
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $2,765,816 $2,765,816 $2,765,816 $56,310
2024 $2,438,724 $2,753,079 $2,438,724 $49,650

About 10 TURTLE WALK, Key Biscayne, FL 33149

10 TURTLE WALK, Key Biscayne, FL 33149 is a 5-bedroom, 6-bathroom residential - single family : 1 unit built in 2000 with 3,990 square feet of living space on a 5,334 square foot lot. The property is currently owned by CLAUDIO E SAPETNITZKY RUTH SAPETNITZKY, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.

There are 5 recorded sales for this property. The 2025 assessed value is $2,765,816 with a market value of $2,765,816. This breaks down to $1,706,880 for the land and $1,058,936 for the building.

The assessed value increased 13% from $2,438,724 in 2024. 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.

10 TURTLE WALK, 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 2012 to 2025, with 5 recorded transactions in the public record..

Current Owner

CLAUDIO E SAPETNITZKY RUTH SAPETNITZKY
607 OCEAN DR 8K, KEY BISCAYNE, FL, 33149
Since: 2026-04-19
View owner profile →

Est. Annual Insurance

$22,526 — $39,521
Flood $400 — $800
Property/Wind $22,126 — $38,721

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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