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Single Family ResidenceResidential
$928,098$502 / 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 94How 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 $389,000 on Mar 15, 2017

17421 SW 89TH CT

PALMETTO BAY, FL 33157
4
Beds
2
Baths
1,850 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$928K
$875K low$982K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$389,000 · Mar 15, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,316 (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.$307,222 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$298,564
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$677,343

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.55 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.85%
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
Lot (acres)The size of the land the home sits on, from county records.0.38
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 · 559 ft²Porch · 129 ft²

Transaction History(1)

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
Dr. Henry E. Perrine Academy of the ArtsA-
Elementary · Grades PK–5 · 0.5 mi
M
Southwood Middle SchoolA
Middle · Grades 6–8 · 1.2 mi
H
Miami Palmetto Senior High SchoolB
High · Grades 9–12 · 3.8 mi

District: Dade County School District

Neighborhood · ZIP 33157These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.67,302
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,467 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,801
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,392
Average tempThe average temperature here across a full year.75°F
Annual precipHow much rain and melted snow falls here in a typical year.59 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

17421 Sw 89th Ct 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 84% of homes in Miami-Dade County
  • Costs more per square foot than 88% of homes in Miami 33157
  • Bigger than 72% of homes in Miami-Dade County
  • Has a bigger lot than 94% of homes in Miami-Dade County

What homes are worth in Miami 33157

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

This home
$190K$1.8M

This home is worth more than 77% of homes in Miami 33157.

How it measures up in Miami 33157

The dot is this home. The mark in the middle is the typical home in Miami 33157.

Estimated value$928,098
CheaperTypical $606,669Pricier

Pricier than 77% of homes nearby

Price per ft²$502
CheaperTypical $372Pricier

Pricier than 88% of homes nearby

Living area1,850 ft²
SmallerTypical 1,684 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.38 ac
SmallerTypical 0.21 acBigger

Bigger than 88% of homes nearby

Year built1972
OlderTypical 1972Newer

Newer than 53% of homes nearby

How 17421 Sw 89th Ct ranks against every home in each area.
MeasureThis homePerrineMiami 33157Miami-Dade County
Estimated valuepricier than$928,09857% of homes77% of homes84% of homes
Price per ft²pricier than$50274% of homes88% of homes79% of homes
Living areabigger than1,850 ft²45% of homes59% of homes72% of homes
Lot sizebigger than0.38 ac77% of homes88% of homes94% of homes
Year builtnewer than197244% of homes53% of homes40% of homes

About 17421 Sw 89th Ct

How much is 17421 Sw 89th Ct, Palmetto Bay, FL worth?

The TopHap Estimate for 17421 Sw 89th Ct, Palmetto Bay, FL is $928,098 as of Oct 21, 2026. The likely range is $874,651 to $981,545. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17421 Sw 89th Ct, Palmetto Bay, FL last sell?

17421 Sw 89th Ct, Palmetto Bay, FL last sold on Mar 15, 2017 for $389,000, according to the county's recorded deed.

How big is 17421 Sw 89th Ct, Palmetto Bay, FL?

17421 Sw 89th Ct, Palmetto Bay, FL has 4 bedrooms, 2 bathrooms, 1,850 square feet of living space and a 0.38-acre lot.

When was 17421 Sw 89th Ct, Palmetto Bay, FL built?

17421 Sw 89th Ct, Palmetto Bay, FL was built in 1972, making it 54 years old. The building has 1 story.

What schools serve 17421 Sw 89th Ct, Palmetto Bay, FL?

17421 Sw 89th Ct, Palmetto Bay, FL is assigned to Dr. Henry E. Perrine Academy of the Arts (elementary), rated A-; Southwood Middle School (middle), rated A; Miami Palmetto Senior High School (high), rated B. All sit in Dade County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17421 Sw 89th Ct, Palmetto Bay, FL compare to other homes in Miami 33157?

Among the 18,920 homes in Miami 33157, it is worth more than 77% of them ($928,098 against a typical $606,669), its price per square foot is higher than 88% of them ($502 against a typical $372), it is bigger than 59% of them (1,850 ft² against a typical 1,684 ft²), its lot is bigger than 88% of them (0.38 ac against a typical 0.21 ac) and it is newer than 53% of them (1972 against a typical 1972). Measured against all of Miami-Dade County, it is worth more than 84% 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 17421 Sw 89th Ct, Palmetto Bay, FL?

The 2025 property tax bill for 17421 Sw 89th Ct, Palmetto Bay, FL was $5,316. The county assessed it at $307,222.

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