7860 SW 21 ST, Unincorporated County, FL 33155
Parcel: 3040100150210 · RESIDENTIAL - SINGLE FAMILY : 1 UNIT · Zoning: 0100
Assessed Value (2025)
$287,467
Property Details
Beds
3
Baths
2
Living Sqft
1,252
Year Built
1956
Lot Sqft
7,500
Stories
1
RESIDENTIAL - SINGLE FAMILY : 1 UNIT
Sales History
1
$100non-market transfer
2010-10-29
ADEL T SOTOLONGO TRS → NELIDA SOTOLONGO TRS
2
$100non-market transfer
2010-11-17
ADEL T SOTOLONGO (TRUST) → NELIDA SOTOLONGO TRS
3
$330,000
2017-03-17
NELIDA SOTOLONGO TRS → ANDRE MARTINEZ
Tax Assessment History
$287,467
Assessed (2025)
$483,154
Market Value
$236,745
Taxable Value
$4,820
Annual Tax
2024
$297,539
$500,283
2025
$287,467
$483,154
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $287,467 | $483,154 | $236,745 | $4,820 | $360,000 | $123,154 |
| 2024 | $297,539 | $500,283 | $247,539 | $5,040 | $307,500 | $192,783 |
About 7860 SW 21 ST, Unincorporated County, FL 33155
7860 SW 21 ST, Unincorporated County, FL 33155 is a 3-bedroom, 2-bathroom residential - single family : 1 unit built in 1956 with 1,252 square feet of living space on a 7,500 square foot lot. The property is currently owned by ANDRE MARTINEZ, 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 2017-03-17 for $330,000, when NELIDA SOTOLONGO TRS sold to ANDRE MARTINEZ. The property has appreciated $329,900 (329900%) since the prior sale of $100 on 2010-11-17. There are 3 recorded sales for this property.
The 2025 assessed value is $287,467 with a market value of $483,154. This breaks down to $360,000 for the land and $123,154 for the building. The assessed value decreased 3% from $297,539 in 2024.
The property has the following tax exemptions: homestead. The median household income in this area is $109,875, and the median home value is $481,500. The population density is 6,267 people per square mile.
7860 SW 21 ST, Unincorporated County, FL 33155 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 2010 to 2017, with 3 recorded transactions in the public record.
The current assessed value represents 87% of the most recent sale price. Based on the most recent sale, this property traded at $264 per square foot — a key metric for comparing value across Unincorporated County's real estate market..
Building Permits (4)
| Permit # | Type | Description | Status | Date | Cost |
|---|---|---|---|---|---|
| C2024139589 | building | expired | — | ||
| C2025043880 | plumbing | expired | — | ||
| C2024017528 | electrical | F | — | ||
| C2023103866 | building | expired | $85,135 |
Est. Annual Insurance
$3,849 — $7,124
Flood $400 — $800
Property/Wind $3,449 — $6,324
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$109,875
Median Home Value$481,500
Pop. Density6,267/sq mi
Neighborhood 33155
14%
Corp-Owned
38.4%
Investor
315
Flips (4yr)
5
New Biz (3yr)
Distress Risk
MODERATE
27
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