21730 SW 131 CT, Palmetto Bay, FL 33170

Parcel: 3069140150080 · Residential - Single Family · 1 Unit · Zoning: 2100

Assessed Value (2025)
$742,869

Property Details

Beds
4
Baths
3.5
Living Sqft
2,688
Year Built
2018
Lot Sqft
12,543
Stories
1
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$457,400
2018-11-20
LENNAR HOMES LLCGRETTEL CASTILLO

Tax Assessment History

$742,869
Assessed (2025)
$742,869
Market Value
$692,147
Taxable Value
$14,092
Annual Tax
2024
$628,268
$724,340
2025
$742,869
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $742,869 $742,869 $692,147 $14,092
2024 $628,268 $724,340 $628,268 $12,791

About 21730 SW 131 CT, Palmetto Bay, FL 33170

21730 SW 131 CT, Palmetto Bay, FL 33170 is a 4-bedroom, 3.5-bathroom residential - single family : 1 unit built in 2018 with 2,688 square feet of living space on a 12,543 square foot lot. The property is currently owned by GRETTEL CASTILLO DUNIESKY LEON DEL RIO, recorded as of 2026-04-19. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2018-11-20 for $457,400, when LENNAR HOMES LLC sold to GRETTEL CASTILLO. The 2025 assessed value is $742,869 with a market value of $742,869. This breaks down to $250,860 for the land and $492,009 for the building.

The assessed value increased 18% from $628,268 in 2024. The property has the following tax exemptions: homestead. This property is located in FEMA Flood Zone X, which indicates minimal flood risk.

Flood insurance is typically not required for properties in Zone X. The median household income in this area is $80,306, and the median home value is $499,700. The population density is 1,254 people per square mile.

21730 SW 131 CT, Palmetto Bay, FL 33170 is located in Palmetto Bay, Florida. Property records, tax assessments, sales history, and ownership information for this Palmetto Bay property are sourced from miami_dade County public records. The current assessed value represents 162% of the most recent sale price.

This high ratio could indicate the property was purchased below market value — a potential sign of a distressed sale or off-market deal. Based on the most recent sale, this property traded at $170 per square foot — a key metric for comparing value across Palmetto Bay's real estate market..

Current Owner

GRETTEL CASTILLO DUNIESKY LEON DEL RIO
21730 SW 131 CT, MIAMI, FL, 33170
Since: 2026-04-19
View owner profile →

Flood Zone

Zone X
Minimal risk

Est. Annual Insurance

$4,857 — $8,228
Flood $400 — $800
Property/Wind $4,457 — $7,428

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$80,306
Median Home Value$499,700
Pop. Density1,254/sq mi

Neighborhood 21730

100%
Owner-Occ
0%
Investor
0
Flips (4yr)
0
New Biz (3yr)
Distress Risk
MODERATE
21
View full risk analysis →
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