20 ISLAND AVE 1205, Miami Beach, FL 33139

Parcel: 0232330470640 · Residential · Condominium - Residential · Zoning: 4000

Assessed Value (2025)
$399,444

Property Details

Beds
1
Baths
1.5
Living Sqft
856
Year Built
1962
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL

Sales History

1
$60,000
1989-09-01
2
$100non-market transfer
2012-12-11
JANICE & HELENE GALLAGHERJANICE GALLAGHER
3
$410,000
2021-03-02
JANICE GALLAGHERJOSE FRANCISCO DE LEON

Tax Assessment History

$399,444
Assessed (2025)
$464,881
Market Value
$348,722
Taxable Value
$7,100
Annual Tax
2024
$388,187
$464,881
2025
$399,444
$464,881
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $399,444 $464,881 $348,722 $7,100
2024 $388,187 $464,881 $338,187 $6,885

About 20 ISLAND AVE 1205, Miami Beach, FL 33139

20 ISLAND AVE 1205, Miami Beach, FL 33139 is a 1-bedroom, 1.5-bathroom residential - total value : condominium - residential built in 1962 with 856 square feet of living space. The property is currently owned by JOSE FRANCISCO DE LEON, 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 2021-03-02 for $410,000, when JANICE GALLAGHER sold to JOSE FRANCISCO DE LEON. The property has appreciated $409,900 (409900%) since the prior sale of $100 on 2012-12-11. There are 3 recorded sales for this property.

The 2025 assessed value is $399,444 with a market value of $464,881. The assessed value increased 3% from $388,187 in 2024. The property has the following tax exemptions: homestead.

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 $268,932 recorded against this property.

20 ISLAND AVE 1205, 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 1989 to 2021, with 3 recorded transactions in the public record.

The current assessed value represents 97% of the most recent sale price. Based on the most recent sale, this property traded at $479 per square foot — a key metric for comparing value across Miami Beach's real estate market..

Current Owner

JOSE FRANCISCO DE LEON
20 ISLAND AVE 1205, MIAMI BEACH, FL, 33139
Since: 2026-03-29
View owner profile →

Est. Annual Insurance

$5,193 — $9,587
Flood $400 — $800
Property/Wind $4,793 — $8,787

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
View full risk analysis →

Mortgages

ACTIVE
$287,000
~$268,932 bal.
KELLER MORTGAGE LLC · 2021-03-29
Est. Total Balance $268,932
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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