445 GRAND BAY DR 1211, Key Biscayne, FL 33149

Parcel: 2452050490770 · Residential · Condominium - Residential · Zoning: 9400

Assessed Value (2025)
$3,963,501

Property Details

Beds
5
Baths
5.5
Living Sqft
4,810
Year Built
1996
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL

Sales History

1
$1,662,500
1998-02-01
2
$4,700,000+183%
2011-12-08
HOWARD FRANK &W MARYDIANE MOSS
3
$100non-market transfer
2021-07-15
DIANE MOSSDIANE MOSS TRS

Tax Assessment History

$3,963,501
Assessed (2025)
$6,028,301
Market Value
$3,912,779
Taxable Value
$79,661
Annual Tax
2024
$3,851,799
$6,028,301
2025
$3,963,501
$6,028,301
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $3,963,501 $6,028,301 $3,912,779 $79,661
2024 $3,851,799 $6,028,301 $3,801,799 $77,402

About 445 GRAND BAY DR 1211, Key Biscayne, FL 33149

445 GRAND BAY DR 1211, Key Biscayne, FL 33149 is a 5-bedroom, 5.5-bathroom residential - total value : condominium - residential built in 1996 with 4,810 square feet of living space. The property is currently owned by DIANE MOSS TRS DIANE MOSS 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 2021-07-15 for $100, when DIANE MOSS sold to DIANE MOSS TRS. The property sold for $4,699,900 less than the prior sale of $4,700,000 on 2011-12-08. There are 3 recorded sales for this property.

The 2025 assessed value is $3,963,501 with a market value of $6,028,301. The assessed value increased 3% from $3,851,799 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. 445 GRAND BAY DR 1211, 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 1998 to 2021, with 3 recorded transactions in the public record..

Current Owner

DIANE MOSS TRS DIANE MOSS REVOCABLE TRUST
445 GRAND BAY DR 1211, KEY BISCAYNE, FL, 33149
Since: 2026-04-19
View owner profile →

People Behind This Entity

Est. Annual Insurance

$32,108 — $56,289
Flood $400 — $800
Property/Wind $31,708 — $55,489

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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