20 ISLAND AVE 708, Miami Beach, FL 33139
Parcel: 0232330470980 · Residential · Condominium - Residential · Zoning: 4000
Assessed Value (2025)
$889,018
Property Details
Beds
2
Baths
2
Living Sqft
1,530
Year Built
1962
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL
Sales History
1
$475,000
2012-10-23
TANIA M ALVAREZ TRUSTEE → LAURENT CANTINEAUX
2
$885,000+86%
2021-04-12
LAURENT CANTINEAUX → SAMUEL MENDEZ
3
$1,185,000+34%
2024-07-12
SAMUEL MENDEZ → KENNETH I KORNBLUH TRS
4
$1,185,000
2024-07-19
5
N/A
2024-07-24
Tax Assessment History
$889,018
Assessed (2025)
$889,018
Market Value
$889,018
Taxable Value
$18,100
Annual Tax
2024
$791,313
$823,165
2025
$889,018
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $889,018 | $889,018 | $889,018 | $18,100 | $0 | $0 |
| 2024 | $791,313 | $823,165 | $741,313 | $15,093 | $0 | $0 |
About 20 ISLAND AVE 708, Miami Beach, FL 33139
20 ISLAND AVE 708, Miami Beach, FL 33139 is a 2-bedroom, 2-bathroom residential - total value : condominium - residential built in 1962 with 1,530 square feet of living space. The property is currently owned by KENNETH I KORNBLUH TRS KENNETH I KORNBLUH DECL OF TR, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.
There are 5 recorded sales for this property. The 2025 assessed value is $889,018 with a market value of $889,018. The assessed value increased 12% from $791,313 in 2024.
The median household income in this area is $189,605, and the median home value is $1,453,400. The population density is 3,945 people per square mile. There are active mortgage liens totaling $622,436 recorded against this property.
20 ISLAND AVE 708, Miami Beach, FL 33139 is located in Miami Beach, Florida. Property records, tax assessments, sales history, and ownership information for this Miami Beach property are sourced from miami_dade County public records. The complete ownership history of this property spans from 2012 to 2024, with 5 recorded transactions in the public record..
Current Owner
KENNETH I KORNBLUH TRS KENNETH I KORNBLUH DECL OF TR
20 ISLAND AVE 708, MIAMI BEACH, FL, 33139
Since: 2026-04-19
View owner profile →
Est. Annual Insurance
$11,068 — $20,358
Flood $400 — $800
Property/Wind $10,668 — $19,558
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$189,605
Median Home Value$1,453,400
Pop. Density3,945/sq mi
Neighborhood 33139
20.8%
Owner-Occ
79.2%
Investor
715
Flips (4yr)
12,810
New Biz (3yr)
Distress Risk
MODERATE
31
Mortgages
ACTIVE
$663,750
BANK OF AMERICA NA · 2021-04-26
Est. Total Balance $622,436
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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