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Single Family ResidenceResidential
$3,571,041$1,758 / 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 61How 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 $434,500 on Jun 1, 1989

521 KAY TER

BOCA RATON, FL 33432
4
Beds
3
Baths
2,031 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$3.6M
$2.2M low$4.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$434,500 · Jun 1, 1989

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,830 (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.$1,538,862 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,495,493
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$5,557,943

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.25 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.93%
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
CountyPalm Beach
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.1996
Lot (acres)The size of the land the home sits on, from county records.0.44
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
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Water
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 650 ft²Porch · 622 ft²Boat access

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

E
Boca Raton Elementary SchoolC+
Elementary · Grades KG–5 · 1.1 mi
M
Boca Raton Community Middle SchoolB+
Middle · Grades 6–8 · 2.2 mi
H
Boca Raton Community High SchoolB+
High · Grades 9–12 · 2.5 mi

District: Palm Beach County School District

Neighborhood · ZIP 33432These 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.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.23,849
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,143 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,163
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,519
Average tempThe average temperature here across a full year.76°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.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

521 Kay Ter 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 98% of homes in Palm Beach County
  • Among the highest price per square foot in Palm Beach County
  • Smaller than 81% of homes in Golden Harbour
  • Has a bigger lot than 98% of homes in Golden Harbour
  • Older than 88% of homes in Palm Beach County

What homes are worth in Boca Raton 33432

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

This home
$178K$10M

This home is worth more than 85% of homes in Boca Raton 33432.

How it measures up in Boca Raton 33432

The dot is this home. The mark in the middle is the typical home in Boca Raton 33432.

Estimated value$3,571,041
CheaperTypical $1,164,566Pricier

Pricier than 85% of homes nearby

Price per ft²$1758
CheaperTypical $679Pricier

Pricier than 98% of homes nearby

Living area2,031 ft²
SmallerTypical 1,614 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.44 ac
SmallerTypical 0.34 acBigger

Bigger than 56% of homes nearby

Year built1968
OlderTypical 1975Newer

Newer than 20% of homes nearby

How 521 Kay Ter ranks against every home in each area.
MeasureThis homeGolden HarbourBoca Raton 33432Palm Beach County
Estimated valuepricier than$3,571,04129% of homes85% of homes98% of homes
Price per ft²pricier than$175880% of homes98% of homesalmost all homes
Living areabigger than2,031 ft²19% of homes64% of homes71% of homes
Lot sizebigger than0.44 ac98% of homes56% of homes67% of homes
Year builtnewer than196825% of homes20% of homes12% of homes

About 521 Kay Ter

How much is 521 Kay Ter, Boca Raton, FL worth?

The TopHap Estimate for 521 Kay Ter, Boca Raton, FL is $3,571,041 as of Sep 24, 2026. The likely range is $2,192,803 to $4,949,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Kay Ter, Boca Raton, FL last sell?

521 Kay Ter, Boca Raton, FL last sold on Jun 1, 1989 for $434,500, according to the county's recorded deed.

How big is 521 Kay Ter, Boca Raton, FL?

521 Kay Ter, Boca Raton, FL has 4 bedrooms, 3 bathrooms, 2,031 square feet of living space and a 0.44-acre lot.

When was 521 Kay Ter, Boca Raton, FL built?

521 Kay Ter, Boca Raton, FL was built in 1968, making it 58 years old. The building has 1 story.

What schools serve 521 Kay Ter, Boca Raton, FL?

521 Kay Ter, Boca Raton, FL is assigned to Boca Raton Elementary School (elementary), rated C+; Boca Raton Community Middle School (middle), rated B+; Boca Raton Community High School (high), rated B+. All sit in Palm Beach County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Kay Ter, Boca Raton, FL compare to other homes in Boca Raton 33432?

Among the 10,777 homes in Boca Raton 33432, it is worth more than 85% of them ($3,571,041 against a typical $1,164,566), its price per square foot is higher than 98% of them ($1758 against a typical $679), it is bigger than 64% of them (2,031 ft² against a typical 1,614 ft²), its lot is bigger than 56% of them (0.44 ac against a typical 0.34 ac) and it is newer than 20% of them (1968 against a typical 1975). Measured against all of Palm Beach County, it is worth more than 98% 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 521 Kay Ter, Boca Raton, FL?

The 2025 property tax bill for 521 Kay Ter, Boca Raton, FL was $25,830. The county assessed it at $1,538,862.

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