375 RIDGEWOOD RD, Key Biscayne, FL 33149

Parcel: 2442320061490 · Residential - Single Family · 1 Unit · Zoning: 0100

Assessed Value (2025)
$2,917,878

Property Details

Beds
4
Baths
3
Living Sqft
4,050
Year Built
1995
Lot Sqft
8,054
Stories
2
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$100non-market transfer
2016-06-13
D LUANNE LIEDERMAN D LUANNE LEIDERMAN TRS
2
$2,540,000
2021-04-28
D LUANNE LEIDERMAN TRSSIMA US CORP
3
$4,000,000+57%
2025-02-13
SIMA US CORPCRISTINA MARTINEZ TRS
4
$4,000,000
2025-03-20

Tax Assessment History

$2,917,878
Assessed (2025)
$2,917,878
Market Value
$2,917,878
Taxable Value
$59,406
Annual Tax
2024
$2,687,625
2025
$2,917,878
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $2,917,878 $2,917,878 $2,917,878 $59,406
2024 $2,687,625 $2,687,625 $2,687,625 $54,718

About 375 RIDGEWOOD RD, Key Biscayne, FL 33149

375 RIDGEWOOD RD, Key Biscayne, FL 33149 is a 4-bedroom, 3-bathroom residential - single family : 1 unit built in 1995 with 4,050 square feet of living space on a 8,054 square foot lot. The property is currently owned by CRISTINA SOSTRE MARTINEZ TRS CRISTINA SOSTRE MARTINEZ FAM, 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 2025-03-20 for $4,000,000. There are 4 recorded sales for this property. The 2025 assessed value is $2,917,878 with a market value of $2,917,878.

This breaks down to $2,094,040 for the land and $823,838 for the building. The assessed value increased 9% from $2,687,625 in 2024. 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 $250,001, and the median home value is $2,000,001. The population density is 3,407 people per square mile.

There are active mortgage liens totaling $2,961,822 recorded against this property. 375 RIDGEWOOD RD, 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 2016 to 2025, with 4 recorded transactions in the public record. The current assessed value represents 73% of the most recent sale price. Based on the most recent sale, this property traded at $988 per square foot — a key metric for comparing value across Key Biscayne's real estate market..

Current Owner

CRISTINA SOSTRE MARTINEZ TRS CRISTINA SOSTRE MARTINEZ FAM
375 RIDGEWOOD RD, KEY BISCAYNE, FL, 33149
Since: 2026-04-19
View owner profile →

Flood Zone

Zone AE
Special Flood Hazard Area

Est. Annual Insurance

$23,743 — $41,650
Flood $400 — $800
Property/Wind $23,343 — $40,850

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$250,001
Median Home Value$2,000,001
Pop. Density3,407/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
$3,000,000
~$2,961,822 bal.
MORGAN STANLEY PRIVATE BANK NA · 2025-03-20
Est. Total Balance $2,961,822
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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