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Single Family ResidenceResidential
$856,925$363 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $335,000 on Jul 7, 2004

13431 SW 21ST ST

MIAMI, FL 33175
3
Beds
2
Baths
2,360 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$857K
$834K low$880K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Jul 7, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,326 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$545,869 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$530,485
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$652,301

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.64%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIAMI-DADE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2011
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 433 ft²Porch · 217 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Joe Hall Elementary SchoolA-
Elementary · Grades PK–5 · 0.1 mi
M
W. R. Thomas Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
G. Holmes Braddock Senior High SchoolC+
High · Grades 9–12 · 1.4 mi

District: Dade County School District

Neighborhood · ZIP 33175These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.34
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.53,842
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,853 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,059
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,524
Average tempThe average temperature here across a full year.75°F
Annual precipHow much rain and melted snow falls here in a typical year.60 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.70%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

13431 Sw 21st St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 90% of homes in Tamiami
  • Costs more per square foot than 65% of homes in Tamiami
  • Bigger than 89% of homes in Tamiami
  • Has a bigger lot than 82% of homes in Miami 33175
  • Older than 66% of homes in Tamiami

What homes are worth in Miami 33175

Each bar is how many homes fall in that price range. The marker is this home.

This home
$219K$1.7M

This home is worth more than 81% of homes in Miami 33175.

How it measures up in Miami 33175

The dot is this home. The mark in the middle is the typical home in Miami 33175.

Estimated value$856,925
CheaperTypical $635,854Pricier

Pricier than 81% of homes nearby

Price per ft²$363
CheaperTypical $391Pricier

Pricier than 36% of homes nearby

Living area2,360 ft²
SmallerTypical 1,623 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 82% of homes nearby

Year built1978
OlderTypical 1981Newer

Newer than 35% of homes nearby

How 13431 Sw 21st St ranks against every home in each area.
MeasureThis homeTamiamiMiami 33175Miami-Dade County
Estimated valuepricier than$856,92590% of homes81% of homes83% of homes
Price per ft²pricier than$36365% of homes36% of homes52% of homes
Living areabigger than2,360 ft²89% of homes84% of homes87% of homes
Lot sizebigger than0.21 ac78% of homes82% of homes77% of homes
Year builtnewer than197834% of homes35% of homes48% of homes

About 13431 Sw 21st St

How much is 13431 Sw 21st St, Miami, FL worth?

The TopHap Estimate for 13431 Sw 21st St, Miami, FL is $856,925 as of Oct 21, 2026. The likely range is $834,076 to $879,774. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13431 Sw 21st St, Miami, FL last sell?

13431 Sw 21st St, Miami, FL last sold on Jul 7, 2004 for $335,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 13431 Sw 21st St, Miami, FL?

13431 Sw 21st St, Miami, FL has 3 bedrooms, 2 bathrooms, 2,360 square feet of living space and a 0.21-acre lot.

When was 13431 Sw 21st St, Miami, FL built?

13431 Sw 21st St, Miami, FL was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 13431 Sw 21st St, Miami, FL?

13431 Sw 21st St, Miami, FL is assigned to Joe Hall Elementary School (elementary), rated A-; W. R. Thomas Middle School (middle), rated C-; G. Holmes Braddock Senior High School (high), rated C+. All sit in Dade County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13431 Sw 21st St, Miami, FL compare to other homes in Miami 33175?

Among the 16,512 homes in Miami 33175, it is worth more than 81% of them ($856,925 against a typical $635,854), its price per square foot is higher than 36% of them ($363 against a typical $391), it is bigger than 84% of them (2,360 ft² against a typical 1,623 ft²), its lot is bigger than 82% of them (0.21 ac against a typical 0.17 ac) and it is newer than 35% of them (1978 against a typical 1981). Measured against all of Miami-Dade County, it is worth more than 83% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 13431 Sw 21st St, Miami, FL?

The 2025 property tax bill for 13431 Sw 21st St, Miami, FL was $9,326. The county assessed it at $545,869.

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