10431 SW 21 ST, Unincorporated County, FL 33165

Parcel: 3040080300500 · RESIDENTIAL - SINGLE FAMILY : 1 UNIT · Zoning: 0100

Assessed Value (2025)
$230,473

Property Details

Beds
4
Baths
2
Living Sqft
2,003
Year Built
1977
Lot Sqft
7,606
Stories
1
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$1non-market transfer
1976-12-01
2
$60,900
1978-03-01

Tax Assessment History

$230,473
Assessed (2025)
$603,027
Market Value
$179,751
Taxable Value
$3,660
Annual Tax
2024
$223,978
$544,125
2025
$230,473
$603,027
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $230,473 $603,027 $179,751 $3,660
2024 $223,978 $544,125 $173,978 $3,542

About 10431 SW 21 ST, Unincorporated County, FL 33165

10431 SW 21 ST, Unincorporated County, FL 33165 is a 4-bedroom, 2-bathroom residential - single family : 1 unit built in 1977 with 2,003 square feet of living space on a 7,606 square foot lot. The property is currently owned by ANTONIO M PRIETO &W VIVIANA J, 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 1978-03-01 for $60,900. The property has appreciated $60,899 (6089900%) since the prior sale of $1 on 1976-12-01. The 2025 assessed value is $230,473 with a market value of $603,027.

This breaks down to $365,088 for the land and $237,939 for the building. The assessed value increased 3% from $223,978 in 2024. The property has the following tax exemptions: homestead.

The median household income in this area is $61,989, and the median home value is $566,400. The population density is 10,216 people per square mile. 10431 SW 21 ST, Unincorporated County, FL 33165 is located in Unincorporated County, Florida.

Property records, tax assessments, sales history, and ownership information for this Unincorporated County property are available through Miami-Dade County public records. The complete ownership history of this property spans from 1976 to 1978, with 2 recorded transactions in the public record. The current assessed value represents 378% 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 $30 per square foot — a key metric for comparing value across Unincorporated County's real estate market..

Current Owner

ANTONIO M PRIETO &W VIVIANA J
10431 SW 21 ST, MIAMI, FL, 33165-7313
Since: 2026-03-29
View owner profile →

Est. Annual Insurance

$2,704 — $4,948
Flood $400 — $800
Property/Wind $2,304 — $4,148

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$61,989
Median Home Value$566,400
Pop. Density10,216/sq mi

Neighborhood 10431

0%
Corp-Owned
0%
Investor
1
Flips (4yr)
0
New Biz (3yr)
Distress Risk
MODERATE
24
View full risk analysis →
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