350 GRAPETREE DR 409, Key Biscayne, FL 33149

Parcel: 2452040120640 · Residential · Condominium - Residential · Zoning: 5000

Assessed Value (2025)
$503,711

Property Details

Beds
2
Baths
2.5
Living Sqft
1,404
Year Built
1974
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL

Sales History

1
$370,000
2002-09-01
2
$460,000+24%
2010-11-08
GAMGLADA INVESTMENTS INCJOHN G SILVERIO
3
$100non-market transfer
2025-11-20
JOHN G SILVERIOJOHN G SILVERIO TRS
4
N/A
2025-11-26

Tax Assessment History

$503,711
Assessed (2025)
$866,723
Market Value
$452,989
Taxable Value
$9,222
Annual Tax
2024
$489,516
$912,340
2025
$503,711
$866,723
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $503,711 $866,723 $452,989 $9,222
2024 $489,516 $912,340 $439,516 $8,948

About 350 GRAPETREE DR 409, Key Biscayne, FL 33149

350 GRAPETREE DR 409, Key Biscayne, FL 33149 is a 2-bedroom, 2.5-bathroom residential - total value : condominium - residential built in 1974 with 1,404 square feet of living space. The property is currently owned by JOHN G SILVERIO TRS JOHN G SILVERIO REVOCABLE TRUST, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.

There are 4 recorded sales for this property. The 2025 assessed value is $503,711 with a market value of $866,723. The assessed value increased 3% from $489,516 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 $170,682, and the median home value is $1,539,500. The population density is 16,591 people per square mile. 350 GRAPETREE DR 409, 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 2025, with 4 recorded transactions in the public record..

Current Owner

JOHN G SILVERIO TRS JOHN G SILVERIO REVOCABLE TRUST
350 GRAPETREE DR 409, KEY BISCAYNE, FL, 33149
Since: 2026-04-19
View owner profile →

People Behind This Entity

Flood Zone

Zone AE
Special Flood Hazard Area

Est. Annual Insurance

$5,437 — $9,866
Flood $400 — $800
Property/Wind $5,037 — $9,066

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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