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Single Family ResidenceResidential
$710,051$731 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $272,000 on Oct 16, 2015

15 KNOWLES ST

EASTHAM, MA 02642
2
Beds
1
Baths
972 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$710K
$656K low$765K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$272,000 · Oct 16, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,883 (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.$503,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$275,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$227,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$489,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$552,710

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.Ranch
CountyBARNSTABLE
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.32
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(12)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
Eastham Elementary SchoolC
Elementary · Grades PK–5 · 0.1 mi
H
Nauset Regional High SchoolB-
High · Grades 9–12 · 1.2 mi
M
Nauset Regional Middle SchoolB
Middle · Grades 6–8 · 4.1 mi

District: Nauset School District

Neighborhood · ZIP 02642These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.49

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.49%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
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.5,837
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.336 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,311
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,621
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

15 Knowles St 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 74% of homes in Eastham 02642
  • Costs more per square foot than 82% of homes in Barnstable County
  • Smaller than 85% of homes in Eastham 02642
  • Has a smaller lot than 94% of homes in Eastham 02642
  • Older than 90% of homes in Eastham 02642

What homes are worth in Eastham 02642

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

This home
$390K$2.3M

This home is worth more than 26% of homes in Eastham 02642.

How it measures up in Eastham 02642

The dot is this home. The mark in the middle is the typical home in Eastham 02642.

Estimated value$710,051
CheaperTypical $852,008Pricier

Pricier than 26% of homes nearby

Price per ft²$731
CheaperTypical $566Pricier

Pricier than 81% of homes nearby

Living area972 ft²
SmallerTypical 1,582 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.32 ac
SmallerTypical 0.52 acBigger

Bigger than 6% of homes nearby

Year built1949
OlderTypical 1977Newer

Newer than 10% of homes nearby

How 15 Knowles St ranks against every home in each area.
MeasureThis homeEastham 02642Barnstable County
Estimated valuepricier than$710,05126% of homes46% of homes
Price per ft²pricier than$73181% of homes82% of homes
Living areabigger than972 ft²15% of homes15% of homes
Lot sizebigger than0.32 ac6% of homes33% of homes
Year builtnewer than194910% of homes13% of homes

About 15 Knowles St

How much is 15 Knowles St, Eastham, MA worth?

The TopHap Estimate for 15 Knowles St, Eastham, MA is $710,051 as of Aug 30, 2026. The likely range is $655,563 to $764,538. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Knowles St, Eastham, MA last sell?

15 Knowles St, Eastham, MA last sold on Oct 16, 2015 for $272,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 15 Knowles St, Eastham, MA?

15 Knowles St, Eastham, MA has 2 bedrooms, 1 bathrooms, 972 square feet of living space and a 0.32-acre lot.

When was 15 Knowles St, Eastham, MA built?

15 Knowles St, Eastham, MA was built in 1949, making it 77 years old. It is a ranch home. The building has 1 story.

What schools serve 15 Knowles St, Eastham, MA?

15 Knowles St, Eastham, MA is assigned to Eastham Elementary School (elementary), rated C; Nauset Regional High School (high), rated B-; Nauset Regional Middle School (middle), rated B. All sit in Nauset School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Knowles St, Eastham, MA compare to other homes in Eastham 02642?

Among the 5,745 homes in Eastham 02642, it is worth more than 26% of them ($710,051 against a typical $852,008), its price per square foot is higher than 81% of them ($731 against a typical $566), it is bigger than 15% of them (972 ft² against a typical 1,582 ft²), its lot is bigger than 6% of them (0.32 ac against a typical 0.52 ac) and it is newer than 10% of them (1949 against a typical 1977). Measured against all of Barnstable County, it is worth more than 46% 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 15 Knowles St, Eastham, MA?

The 2025 property tax bill for 15 Knowles St, Eastham, MA was $3,883. The county assessed it at $503,600.

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