4421 NAUTILUS DR, Miami Beach, FL 33140

Parcel: 0232220080310 · Residential - Single Family · 1 Unit · Zoning: 0100

Assessed Value (2025)
$1,217,638

Property Details

Beds
2
Baths
2
Living Sqft
1,440
Year Built
1950
Lot Sqft
6,600
Stories
1
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$100non-market transfer
2016-10-13
EST OF RUTH COWNATERET DIVEROLI
2
$100non-market transfer
2024-01-08
ATERET DIVEROLI TRIPLE E 4421 LLC
3
N/A
2024-01-16
4
$100non-market transfer
2024-12-17
ATERET DIVEROLI TRIPLE E 4421 LC
5
N/A
2024-12-31

Tax Assessment History

$1,217,638
Assessed (2025)
$1,217,638
Market Value
$1,217,638
Taxable Value
$24,790
Annual Tax
2024
$845,043
$1,250,460
2025
$1,217,638
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $1,217,638 $1,217,638 $1,217,638 $24,790
2024 $845,043 $1,250,460 $845,043 $17,204

About 4421 NAUTILUS DR, Miami Beach, FL 33140

4421 NAUTILUS DR, Miami Beach, FL 33140 is a 2-bedroom, 2-bathroom residential - single family : 1 unit built in 1950 with 1,440 square feet of living space on a 6,600 square foot lot. The property is currently owned by TRIPLE E 4421 LLC, recorded as of 2026-03-29. 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 $1,217,638 with a market value of $1,217,638. This breaks down to $1,023,000 for the land and $194,638 for the building.

The assessed value increased 44% from $845,043 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 $153,229, and the median home value is $1,162,800. The population density is 4,659 people per square mile. 4421 NAUTILUS DR, Miami Beach, FL 33140 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 2016 to 2024, with 5 recorded transactions in the public record..

Current Owner

TRIPLE E 4421 LLC
4421 NAUTILUS DR, MIAMI BEACH, FL, 33140
Since: 2026-03-29
View owner profile →

People Behind This Entity

Flood Zone

Zone AE
Special Flood Hazard Area

Est. Annual Insurance

$15,011 — $27,588
Flood $400 — $800
Property/Wind $14,611 — $26,788

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$153,229
Median Home Value$1,162,800
Pop. Density4,659/sq mi

Neighborhood 33140

27%
Owner-Occ
73%
Investor
2,819
Flips (4yr)
4,853
New Biz (3yr)
Distress Risk
MODERATE
31
View full risk analysis →
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