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TownhouseResidential
$359,724$320 / 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 93How 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 $168,000 on May 28, 2015

9666 SUNNY ISLE CIR

BOCA RATON, FL 33428
2
Beds
2
Baths
1,124 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.
4,295 ft²
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$360K
$333K low$386K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$168,000 · May 28, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,178 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$219,643 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$213,453
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$282,000

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.1 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyPALM BEACH
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Porch · 113 ft²

Transaction History(3)

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
Olympic Heights Community High SchoolB
High · Grades 9–12 · 1.7 mi
E
Sandpiper Shores Elementary SchoolA-
Elementary · Grades KG–5 · 1.8 mi
M
Eagles Landing Middle SchoolA-
Middle · Grades 6–8 · 2.8 mi

District: Palm Beach County School District

Neighborhood · ZIP 33428These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.42,415
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,748 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,424
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,512
Average tempThe average temperature here across a full year.75°F
Annual precipHow much rain and melted snow falls here in a typical year.62 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

9666 Sunny Isle Cir 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 less than 82% of homes in Rainberry
  • Costs less per square foot than 71% of homes in Rainberry
  • Smaller than 83% of homes in Boca Raton 33428
  • Has a smaller lot than 90% of homes in Rainberry
  • Older than 73% of homes in Rainberry

What homes are worth in Boca Raton 33428

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

This home
$138K$1.4M

This home is worth more than 32% of homes in Boca Raton 33428.

How it measures up in Boca Raton 33428

The dot is this home. The mark in the middle is the typical home in Boca Raton 33428.

Estimated value$359,724
CheaperTypical $488,860Pricier

Pricier than 32% of homes nearby

Price per ft²$320
CheaperTypical $300Pricier

Pricier than 59% of homes nearby

Living area1,124 ft²
SmallerTypical 1,522 ft²Bigger

Bigger than 17% of homes nearby

Lot size4,295 ft²
SmallerTypical 0.19 acBigger

Bigger than 13% of homes nearby

Year built1985
OlderTypical 1984Newer

Newer than 58% of homes nearby

How 9666 Sunny Isle Cir ranks against every home in each area.
MeasureThis homeRainberryBoca Raton 33428Palm Beach County
Estimated valuepricier than$359,72418% of homes32% of homes35% of homes
Price per ft²pricier than$32029% of homes59% of homes61% of homes
Living areabigger than1,124 ft²26% of homes17% of homes22% of homes
Lot sizebigger than4,295 ft²10% of homes13% of homes13% of homes
Year builtnewer than198527% of homes58% of homes50% of homes

About 9666 Sunny Isle Cir

How much is 9666 Sunny Isle Cir, Boca Raton, FL worth?

The TopHap Estimate for 9666 Sunny Isle Cir, Boca Raton, FL is $359,724 as of Oct 21, 2026. The likely range is $333,261 to $386,187. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9666 Sunny Isle Cir, Boca Raton, FL last sell?

9666 Sunny Isle Cir, Boca Raton, FL last sold on May 28, 2015 for $168,000, according to the county's recorded deed.

How big is 9666 Sunny Isle Cir, Boca Raton, FL?

9666 Sunny Isle Cir, Boca Raton, FL has 2 bedrooms, 2 bathrooms, 1,124 square feet of living space and a 0.10-acre lot.

When was 9666 Sunny Isle Cir, Boca Raton, FL built?

9666 Sunny Isle Cir, Boca Raton, FL was built in 1985, making it 41 years old. It is a townhouse home. The building has 1 story.

What schools serve 9666 Sunny Isle Cir, Boca Raton, FL?

9666 Sunny Isle Cir, Boca Raton, FL is assigned to Olympic Heights Community High School (high), rated B; Sandpiper Shores Elementary School (elementary), rated A-; Eagles Landing Middle School (middle), rated A-. All sit in Palm Beach County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9666 Sunny Isle Cir, Boca Raton, FL compare to other homes in Boca Raton 33428?

Among the 14,662 homes in Boca Raton 33428, it is worth more than 32% of them ($359,724 against a typical $488,860), its price per square foot is higher than 59% of them ($320 against a typical $300), it is bigger than 17% of them (1,124 ft² against a typical 1,522 ft²), its lot is bigger than 13% of them (4,295 ft² against a typical 0.19 ac) and it is newer than 58% of them (1985 against a typical 1984). Measured against all of Palm Beach County, it is worth more than 35% 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 9666 Sunny Isle Cir, Boca Raton, FL?

The 2024 property tax bill for 9666 Sunny Isle Cir, Boca Raton, FL was $3,178. The county assessed it at $219,643.

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