270 RIDGEWOOD RD, Key Biscayne, FL 33149

Parcel: 2442320061650 · RESIDENTIAL - SINGLE FAMILY : 1 UNIT · Zoning: 0100

Assessed Value (2025)
$3,381,969

Property Details

Beds
2
Baths
6.5
Living Sqft
3,887
Year Built
2003
Lot Sqft
7,604
Stories
2
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$315,000
1999-03-01
2
$1,600,000+408%
2004-06-01
3
$4,124,000+158%
2024-03-27
EVENIA M RENGIFORICHARD DZIADZIO

Tax Assessment History

$3,381,969
Assessed (2025)
$3,381,969
Market Value
$3,381,969
Taxable Value
$68,854
Annual Tax
2024
$1,908,710
$2,830,368
2025
$3,381,969
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $3,381,969 $3,381,969 $3,381,969 $68,854
2024 $1,908,710 $2,830,368 $1,858,710 $37,842

About 270 RIDGEWOOD RD, Key Biscayne, FL 33149

270 RIDGEWOOD RD, Key Biscayne, FL 33149 is a 2-bedroom, 6.5-bathroom residential - single family : 1 unit built in 2003 with 3,887 square feet of living space on a 7,604 square foot lot. The property is currently owned by RICHARD DZIADZIO, recorded as of 2026-03-29. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2024-03-27 for $4,124,000, when EVENIA M RENGIFO sold to RICHARD DZIADZIO. The property has appreciated $2,524,000 (158%) since the prior sale of $1,600,000 on 2004-06-01. There are 3 recorded sales for this property.

The 2025 assessed value is $3,381,969 with a market value of $3,381,969. This breaks down to $1,977,040 for the land and $1,404,929 for the building. The assessed value increased 77% from $1,908,710 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. 270 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 available through Miami-Dade County public records.

The complete ownership history of this property spans from 1999 to 2024, with 3 recorded transactions in the public record. The current assessed value represents 82% of the most recent sale price. Based on the most recent sale, this property traded at $1061 per square foot — a key metric for comparing value across Key Biscayne's real estate market..

Current Owner

RICHARD DZIADZIO
270 RIDGEWOOD RD, KEY BISCAYNE, FL, 33149
Since: 2026-03-29
View owner profile →

Flood Zone

Zone AE
Special Flood Hazard Area

Est. Annual Insurance

$20,691 — $34,619
Flood $400 — $800
Property/Wind $20,291 — $33,819

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

33.3%
Corp-Owned
65.8%
Investor
132
Flips (4yr)
5
New Biz (3yr)
Distress Risk
MODERATE
36
View full risk analysis →
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