4321 SW 12 ST, Miami-Dade County, FL 33134

Parcel: 3041080240230 · Residential - Single Family · 1 Unit · Zoning: 0100

Assessed Value (2025)
$175,117

Property Details

Beds
3
Baths
2
Living Sqft
1,425
Year Built
1946
Lot Sqft
5,984
Stories
1
RESIDENTIAL - SINGLE FAMILY : 1 UNIT

Sales History

1
$43,000
1979-04-01
2
$110,000+156%
1988-12-01
3
$128,000+16%
1991-11-01

Tax Assessment History

$175,117
Assessed (2025)
$648,930
Market Value
$124,395
Taxable Value
$2,533
Annual Tax
2024
$170,182
$610,693
2025
$175,117
$648,930
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2025 $175,117 $648,930 $124,395 $2,533
2024 $170,182 $610,693 $120,182 $2,447

About 4321 SW 12 ST, Miami-Dade County, FL 33134

4321 SW 12 ST, Miami-Dade County, FL 33134 is a 3-bedroom, 2-bathroom residential - single family : 1 unit built in 1946 with 1,425 square feet of living space on a 5,984 square foot lot. The property is currently owned by KARAN R QUINTERO, 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 1991-11-01 for $128,000. The property has appreciated $18,000 (16%) since the prior sale of $110,000 on 1988-12-01. There are 3 recorded sales for this property.

The 2025 assessed value is $175,117 with a market value of $648,930. This breaks down to $508,640 for the land and $140,290 for the building. The assessed value increased 3% from $170,182 in 2024.

The property has the following tax exemptions: homestead. The median household income in this area is $57,525, and the median home value is $377,600. The population density is 11,643 people per square mile.

The complete ownership history of this property spans from 1979 to 1991, with 3 recorded transactions in the public record. The current assessed value represents 137% 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 $90 per square foot — a key metric for comparing value across the area's real estate market..

Building Permits (1)

Permit #TypeStatusCost
C2023171416 building F $4,815

Current Owner

KARAN R QUINTERO
4321 SW 12 ST, MIAMI, FL, 33134-2712
Since: 2026-03-29
View owner profile →

Est. Annual Insurance

$2,501 — $4,652
Flood $400 — $800
Property/Wind $2,101 — $3,852

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$57,525
Median Home Value$377,600
Pop. Density11,643/sq mi

Neighborhood 33134

52.2%
Owner-Occ
47.8%
Investor
321
Flips (4yr)
14,561
New Biz (3yr)
Distress Risk
MODERATE
35
View full risk analysis →
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