445 GRAND BAY DR 104, Key Biscayne, FL 33149

Parcel: 2452050490040 · Residential · Condominium - Residential · Zoning: 9400

Assessed Value (2025)
$2,598,027

Property Details

Beds
3
Baths
3
Living Sqft
3,250
Year Built
1996
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL

Sales History

1
$100non-market transfer
2014-12-30
ITALBANK INTERNATONAL INC445 GRAND BAY UNIT 104 LLC
2
$2,300,000
2021-02-16
445 GRAND BAY UNIT 104 LLCALEJANDRO VILLEGAS
3
$3,100,000+35%
2023-11-28
ALEJANDRO VILLEGASALFONSO J DULCEY
4
$3,100,000
2023-12-13

Tax Assessment History

$2,598,027
Assessed (2025)
$2,598,027
Market Value
$2,547,305
Taxable Value
$51,861
Annual Tax
2024
$2,598,027
2025
$2,598,027
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $2,598,027 $2,598,027 $2,547,305 $51,861
2024 $2,598,027 $2,598,027 $2,548,027 $51,876

About 445 GRAND BAY DR 104, Key Biscayne, FL 33149

445 GRAND BAY DR 104, Key Biscayne, FL 33149 is a 3-bedroom, 3-bathroom residential - total value : condominium - residential built in 1996 with 3,250 square feet of living space. The property is currently owned by ALFONSO J DULCEY ALICIA M PARADIS, 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 2023-12-13 for $3,100,000. There are 4 recorded sales for this property. The 2025 assessed value is $2,598,027 with a market value of $2,598,027.

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.

There are active mortgage liens totaling $2,715,452 recorded against this property. 445 GRAND BAY DR 104, 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 2014 to 2023, with 4 recorded transactions in the public record. The current assessed value represents 84% of the most recent sale price. Based on the most recent sale, this property traded at $954 per square foot — a key metric for comparing value across Key Biscayne's real estate market..

Current Owner

ALFONSO J DULCEY ALICIA M PARADIS
445 GRAND BAY DR 104, KEY BISCAYNE, FL, 33149
Since: 2026-04-19
View owner profile →

Est. Annual Insurance

$21,184 — $37,172
Flood $400 — $800
Property/Wind $20,784 — $36,372

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 →

Mortgages

ACTIVE
$2,789,690
~$2,715,452 bal.
CITIBANK NA · 2023-12-13
Est. Total Balance $2,715,452
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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