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Single Family ResidenceResidential
$5,272,820$1,199 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $4,800,000 on Dec 27, 2024

42 COASTLINE DR

MASHPEE, MA 02649
6
Beds
6.5
Baths
4,398 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$5.3M
$4.7M low$5.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,800,000 · Dec 27, 2024
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$5,272,820
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$4,218,256

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$36,470 (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.$5,509,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,773,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,735,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,857,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,557,055

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.97 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 coastal 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
CountyBARNSTABLE
Lot (acres)The size of the land the home sits on, from county records.0.29
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.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck

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
Mashpee Middle-High SchoolC
Middle · Grades 7–12 · 4.2 mi
E
Kenneth Coombs School
Elementary · Grades PK–2 · 4.4 mi

District: Mashpee School District

Neighborhood · ZIP 02649These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.67%
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.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.15,617
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.573 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,782
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,171
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

42 Coastline Dr 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.

  • Among the most valuable homes in Mashpee 02649
  • Costs more per square foot than 96% of homes in Mashpee 02649
  • Bigger than 98% of homes in Mashpee 02649
  • Has a smaller lot than 70% of homes in Barnstable County
  • Newer than 97% of homes in Barnstable County

What homes are worth in Mashpee 02649

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

This home
$341K$3.3M

This home is worth more than almost all homes in Mashpee 02649.

How it measures up in Mashpee 02649

The dot is this home. The mark in the middle is the typical home in Mashpee 02649.

Estimated value$5,272,820
CheaperTypical $718,127Pricier

Pricier than almost all homes nearby

Price per ft²$1199
CheaperTypical $461Pricier

Pricier than 96% of homes nearby

Living area4,398 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.29 ac
SmallerTypical 0.35 acBigger

Bigger than 33% of homes nearby

Year built2016
OlderTypical 1987Newer

Newer than 95% of homes nearby

How 42 Coastline Dr ranks against every home in each area.
MeasureThis homeMashpee 02649Barnstable County
Estimated valuepricier than$5,272,820almost all homesalmost all homes
Price per ft²pricier than$119996% of homes95% of homes
Living areabigger than4,398 ft²98% of homes98% of homes
Lot sizebigger than0.29 ac33% of homes30% of homes
Year builtnewer than201695% of homes97% of homes

About 42 Coastline Dr

How much is 42 Coastline Dr, Mashpee, MA worth?

The TopHap Estimate for 42 Coastline Dr, Mashpee, MA is $5,272,820 as of Jul 14, 2026. The likely range is $4,651,186 to $5,894,453. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 Coastline Dr, Mashpee, MA last sell?

42 Coastline Dr, Mashpee, MA last sold on Dec 27, 2024 for $4,800,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 42 Coastline Dr, Mashpee, MA?

42 Coastline Dr, Mashpee, MA has 6 bedrooms, 6.5 bathrooms, 4,398 square feet of living space and a 0.29-acre lot.

When was 42 Coastline Dr, Mashpee, MA built?

42 Coastline Dr, Mashpee, MA was built in 2016, making it 10 years old. The building has 2 stories.

What schools serve 42 Coastline Dr, Mashpee, MA?

42 Coastline Dr, Mashpee, MA is assigned to Mashpee Middle-High School (middle), rated C; Kenneth Coombs School (elementary). All sit in Mashpee School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Coastline Dr, Mashpee, MA compare to other homes in Mashpee 02649?

Among the 10,262 homes in Mashpee 02649, it is worth more than almost all of them ($5,272,820 against a typical $718,127), its price per square foot is higher than 96% of them ($1199 against a typical $461), it is bigger than 98% of them (4,398 ft² against a typical 1,584 ft²), its lot is bigger than 33% of them (0.29 ac against a typical 0.35 ac) and it is newer than 95% of them (2016 against a typical 1987). Measured against all of Barnstable County, it is worth more than almost all 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 42 Coastline Dr, Mashpee, MA?

The 2025 property tax bill for 42 Coastline Dr, Mashpee, MA was $36,470. The county assessed it at $5,509,100.

Closest homes

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Assigned schools

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