11 ISLAND AVE 509, Miami Beach, FL 33139
Parcel: 0232330410250 · Residential · Condominium - Residential · Zoning: 4000
Assessed Value (2025)
$479,401
Property Details
Beds
1
Baths
1.5
Living Sqft
1,027
Year Built
1972
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL
Sales History
1
N/Anon-market transfer
2004-02-01
2
$272,500
2012-07-06
MICHAEL W HOTCHKISS &W → CAROLINA MASSABKI
3
$625,000+129%
2022-04-19
CAROLINA MASSABKI → ROBERT DUENAS
4
$625,000
2022-05-03
Tax Assessment History
$479,401
Assessed (2025)
$479,401
Market Value
$479,401
Taxable Value
$9,760
Annual Tax
2024
$584,634
$584,635
2025
$479,401
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $479,401 | $479,401 | $479,401 | $9,760 | $0 | $0 |
| 2024 | $584,634 | $584,635 | $584,634 | $11,903 | $0 | $0 |
About 11 ISLAND AVE 509, Miami Beach, FL 33139
11 ISLAND AVE 509, Miami Beach, FL 33139 is a 1-bedroom, 1.5-bathroom residential - total value : condominium - residential built in 1972 with 1,027 square feet of living space. The property is currently owned by ROBERT DUENAS DANIELA DUENAS, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.
The most recent sale was on 2022-05-03 for $625,000. There are 4 recorded sales for this property. The 2025 assessed value is $479,401 with a market value of $479,401.
The assessed value decreased 18% from $584,634 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.
11 ISLAND AVE 509, 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 2004 to 2022, with 4 recorded transactions in the public record.
The current assessed value represents 77% of the most recent sale price. Based on the most recent sale, this property traded at $609 per square foot — a key metric for comparing value across Miami Beach's real estate market..
Current Owner
ROBERT DUENAS DANIELA DUENAS
11 ISLAND AVE UNIT #509, MIAMI BEACH, FL, 33139
Since: 2026-04-19
View owner profile →
Est. Annual Insurance
$5,194 — $9,429
Flood $400 — $800
Property/Wind $4,794 — $8,629
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
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