800 WEST AVE 904, Miami Beach, FL 33139

Parcel: 0242031550350 · Residential · Condominium - Residential · Zoning: 4100

Assessed Value (2025)
$259,697

Property Details

Beds
1
Baths
1
Living Sqft
810
Year Built
1966
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL

Sales History

1
$148,000
2010-04-23
JANE BUFFINGTONSPBR LLC
2
$233,000+57%
2020-03-05
SPBR LLCMASSIMO MASSIMI
3
$385,000+65%
2024-01-17
MASSIMO MASSIMIROBERT KARDERKA
4
$385,000
2024-02-22

Tax Assessment History

$259,697
Assessed (2025)
$259,697
Market Value
$208,975
Taxable Value
$4,255
Annual Tax
2024
$205,906
$305,526
2025
$259,697
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $259,697 $259,697 $208,975 $4,255
2024 $205,906 $305,526 $155,906 $3,174

About 800 WEST AVE 904, Miami Beach, FL 33139

800 WEST AVE 904, Miami Beach, FL 33139 is a 1-bedroom, 1-bathroom residential - total value : condominium - residential built in 1966 with 810 square feet of living space. The property is currently owned by ROBERT KARDERKA, 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 2024-02-22 for $385,000. There are 4 recorded sales for this property. The 2025 assessed value is $259,697 with a market value of $259,697.

The assessed value increased 26% from $205,906 in 2024. The property has the following tax exemptions: homestead. 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 $67,614, and the median home value is $434,900. The population density is 29,194 people per square mile.

There are active mortgage liens totaling $261,374 recorded against this property. 800 WEST AVE 904, 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 2010 to 2024, with 4 recorded transactions in the public record. The current assessed value represents 67% of the most recent sale price. This low ratio may suggest the property is under-assessed relative to market value, common after recent improvements or a competitive purchase.

Based on the most recent sale, this property traded at $475 per square foot — a key metric for comparing value across Miami Beach's real estate market..

Current Owner

ROBERT KARDERKA
800 WEST AVE 904, MIAMI BEACH, FL, 33139
Since: 2026-03-29
View owner profile →

Flood Zone

Zone AE
Special Flood Hazard Area

Est. Annual Insurance

$3,516 — $6,513
Flood $400 — $800
Property/Wind $3,116 — $5,713

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$67,614
Median Home Value$434,900
Pop. Density29,194/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
$288,750
~$261,374 bal.
CMG MORTGAGE INC · 2024-02-22
Est. Total Balance $261,374
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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