10431 SW 21 ST, Unincorporated County, FL 33165
Parcel: 3040080300500 · RESIDENTIAL - SINGLE FAMILY : 1 UNIT · Zoning: 0100
Property Details
Sales History
Tax Assessment History
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $230,473 | $603,027 | $179,751 | $3,660 | $365,088 | $237,939 |
| 2024 | $223,978 | $544,125 | $173,978 | $3,542 | $304,240 | $239,885 |
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
Est. Annual Insurance
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.