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Single Family ResidenceResidential
$856,078$389 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $898,888 on Apr 23, 2024

15841 KEY BISCAYNE LN

WESTLAKE, FL 33470
3
Beds
3
Baths
2,200 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$856K
$744K low$968K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$898,888 · Apr 23, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,124 (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.$592,329 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$184,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$408,329
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$598,098
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$592,329

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPalm Beach
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 417 ft²

Transaction History(2)

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.

H
Seminole Ridge Community High SchoolC+
High · Grades 9–12 · 1.1 mi
E
Golden Grove Elementary SchoolA-
Elementary · Grades KG–5 · 1.9 mi
M
Osceola Creek Middle SchoolB+
Middle · Grades 6–8 · 2.7 mi

District: Palm Beach County School District

Neighborhood · ZIP 33470These 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.53
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 100.19

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.33,774
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.144 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,373
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,938
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.56 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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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

15841 Key Biscayne Ln 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 89% of homes in Westlake
  • Among the highest price per square foot in Westlake
  • Bigger than 76% of homes in Palm Beach County
  • Has a smaller lot than 84% of homes in Loxahatchee 33470
  • Among the newest homes in Palm Beach County

What homes are worth in Loxahatchee 33470

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

This home
$403K$1.3M

This home is worth more than 87% of homes in Loxahatchee 33470.

How it measures up in Loxahatchee 33470

The dot is this home. The mark in the middle is the typical home in Loxahatchee 33470.

Estimated value$856,078
CheaperTypical $655,146Pricier

Pricier than 87% of homes nearby

Price per ft²$389
CheaperTypical $304Pricier

Pricier than 86% of homes nearby

Living area2,200 ft²
SmallerTypical 2,160 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.16 ac
SmallerTypical 1.15 acBigger

Bigger than 16% of homes nearby

Year built2023
OlderTypical 2003Newer

Newer than 93% of homes nearby

How 15841 Key Biscayne Ln ranks against every home in each area.
MeasureThis homeWestlakeLoxahatchee 33470Palm Beach County
Estimated valuepricier than$856,07889% of homes87% of homes80% of homes
Price per ft²pricier than$389almost all homes86% of homes75% of homes
Living areabigger than2,200 ft²45% of homes53% of homes76% of homes
Lot sizebigger than0.16 ac51% of homes16% of homes35% of homes
Year builtnewer than202381% of homes93% of homesalmost all homes

About 15841 Key Biscayne Ln

How much is 15841 Key Biscayne Ln, Westlake, FL worth?

The TopHap Estimate for 15841 Key Biscayne Ln, Westlake, FL is $856,078 as of Sep 24, 2026. The likely range is $744,000 to $968,156. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15841 Key Biscayne Ln, Westlake, FL last sell?

15841 Key Biscayne Ln, Westlake, FL last sold on Apr 23, 2024 for $898,888, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 15841 Key Biscayne Ln, Westlake, FL?

15841 Key Biscayne Ln, Westlake, FL has 3 bedrooms, 3 bathrooms, 2,200 square feet of living space and a 0.16-acre lot.

When was 15841 Key Biscayne Ln, Westlake, FL built?

15841 Key Biscayne Ln, Westlake, FL was built in 2023, making it 3 years old. The building has 1 story.

What schools serve 15841 Key Biscayne Ln, Westlake, FL?

15841 Key Biscayne Ln, Westlake, FL is assigned to Seminole Ridge Community High School (high), rated C+; Golden Grove Elementary School (elementary), rated A-; Osceola Creek Middle School (middle), rated B+. All sit in Palm Beach County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15841 Key Biscayne Ln, Westlake, FL compare to other homes in Loxahatchee 33470?

Among the 14,771 homes in Loxahatchee 33470, it is worth more than 87% of them ($856,078 against a typical $655,146), its price per square foot is higher than 86% of them ($389 against a typical $304), it is bigger than 53% of them (2,200 ft² against a typical 2,160 ft²), its lot is bigger than 16% of them (0.16 ac against a typical 1.15 ac) and it is newer than 93% of them (2023 against a typical 2003). Measured against all of Palm Beach County, it is worth more than 80% 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 15841 Key Biscayne Ln, Westlake, FL?

The 2025 property tax bill for 15841 Key Biscayne Ln, Westlake, FL was $13,124. The county assessed it at $592,329.

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Assigned schools

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