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Single Family ResidenceResidential
$499,615$425 / 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

66 CASTLEWOOD CIR

HYANNIS, MA 02601
2
Beds
1.5
Baths
1,175 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$500K
$467K low$532K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,129 (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.$445,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$140,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$304,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$516,895

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyBARNSTABLE
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Barnstable Intermediate SchoolD
Middle · Grades 6–7 · 1.0 mi
H
Barnstable High SchoolD
High · Grades 8–12 · 1.3 mi
E
West Barnstable Elementary SchoolC
Elementary · Grades KG–3 · 2.2 mi

District: Barnstable School District

Neighborhood · ZIP 02601These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.17,417
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,529 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,207
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,060
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

66 Castlewood 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 87% of homes in Barnstable County
  • Costs less per square foot than 72% of homes in Barnstable County
  • Smaller than 73% of homes in Barnstable County
  • Has a smaller lot than 90% of homes in Barnstable County

What homes are worth in Hyannis 02601

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

This home
$248K$2.5M

This home is worth more than 37% of homes in Hyannis 02601.

How it measures up in Hyannis 02601

The dot is this home. The mark in the middle is the typical home in Hyannis 02601.

Estimated value$499,615
CheaperTypical $543,914Pricier

Pricier than 37% of homes nearby

Price per ft²$425
CheaperTypical $444Pricier

Pricier than 43% of homes nearby

Living area1,175 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.18 ac
SmallerTypical 0.26 acBigger

Bigger than 17% of homes nearby

Year built1975
OlderTypical 1972Newer

Newer than 63% of homes nearby

How 66 Castlewood Cir ranks against every home in each area.
MeasureThis homeHyannis 02601Barnstable County
Estimated valuepricier than$499,61537% of homes13% of homes
Price per ft²pricier than$42543% of homes28% of homes
Living areabigger than1,175 ft²46% of homes27% of homes
Lot sizebigger than0.18 ac17% of homes10% of homes
Year builtnewer than197563% of homes48% of homes

About 66 Castlewood Cir

How much is 66 Castlewood Cir, Hyannis, MA worth?

The TopHap Estimate for 66 Castlewood Cir, Hyannis, MA is $499,615 as of Oct 21, 2026. The likely range is $467,081 to $532,149. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 66 Castlewood Cir, Hyannis, MA last sell?

66 Castlewood Cir, Hyannis, MA last sold on Jul 20, 2016, according to the county's recorded deed.

How big is 66 Castlewood Cir, Hyannis, MA?

66 Castlewood Cir, Hyannis, MA has 2 bedrooms, 1.5 bathrooms, 1,175 square feet of living space and a 0.18-acre lot.

When was 66 Castlewood Cir, Hyannis, MA built?

66 Castlewood Cir, Hyannis, MA was built in 1975, making it 51 years old. It is a cape cod home. The building has 2 stories.

What schools serve 66 Castlewood Cir, Hyannis, MA?

66 Castlewood Cir, Hyannis, MA is assigned to Barnstable Intermediate School (middle), rated D; Barnstable High School (high), rated D; West Barnstable Elementary School (elementary), rated C. All sit in Barnstable School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 66 Castlewood Cir, Hyannis, MA compare to other homes in Hyannis 02601?

Among the 6,495 homes in Hyannis 02601, it is worth more than 37% of them ($499,615 against a typical $543,914), its price per square foot is higher than 43% of them ($425 against a typical $444), it is bigger than 46% of them (1,175 ft² against a typical 1,232 ft²), its lot is bigger than 17% of them (0.18 ac against a typical 0.26 ac) and it is newer than 63% of them (1975 against a typical 1972). Measured against all of Barnstable County, it is worth more than 13% 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 66 Castlewood Cir, Hyannis, MA?

The 2025 property tax bill for 66 Castlewood Cir, Hyannis, MA was $4,129. The county assessed it at $445,400.

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