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Single Family ResidenceResidential
$684,316$366 / 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

18 MASON ST

BUZZARDS BAY, MA 02532
3
Beds
3
Baths
1,872 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$684K
$635K low$734K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,072 (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.$553,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$360,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$948,005

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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.45%
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyPLYMOUTH
Lot (acres)The size of the land the home sits on, from county records.0.16
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.

H
Wareham High SchoolD
High · Grades 9–12 · 4.1 mi
M
Wareham Middle SchoolC-
Middle · Grades 5–8 · 4.3 mi
E
John W. Decas Elementary
Elementary · Grades KG–2 · 5.7 mi

District: Wareham School District

Neighborhood · ZIP 02532These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.81%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.13,746
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.569 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,214
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,338
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

18 Mason 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 more than 67% of homes in Buzzards Bay 02532
  • Bigger than 70% of homes in Buzzards Bay 02532
  • Has a smaller lot than 90% of homes in Buzzards Bay 02532
  • Newer than 94% of homes in Buzzards Bay 02532

What homes are worth in Buzzards Bay 02532

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

This home
$290K$2.1M

This home is worth more than 67% of homes in Buzzards Bay 02532.

How it measures up in Buzzards Bay 02532

The dot is this home. The mark in the middle is the typical home in Buzzards Bay 02532.

Estimated value$684,316
CheaperTypical $583,573Pricier

Pricier than 67% of homes nearby

Price per ft²$366
CheaperTypical $402Pricier

Pricier than 37% of homes nearby

Living area1,872 ft²
SmallerTypical 1,521 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.16 ac
SmallerTypical 0.46 acBigger

Bigger than 10% of homes nearby

Year built2007
OlderTypical 1971Newer

Newer than 94% of homes nearby

How 18 Mason St ranks against every home in each area.
MeasureThis homeBuzzards Bay 02532Plymouth County
Estimated valuepricier than$684,31667% of homes57% of homes
Price per ft²pricier than$36637% of homes42% of homes
Living areabigger than1,872 ft²70% of homes57% of homes
Lot sizebigger than0.16 ac10% of homes13% of homes
Year builtnewer than200794% of homes91% of homes

About 18 Mason St

How much is 18 Mason St, Buzzards Bay, MA worth?

The TopHap Estimate for 18 Mason St, Buzzards Bay, MA is $684,316 as of Oct 21, 2026. The likely range is $634,589 to $734,043. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Mason St, Buzzards Bay, MA last sell?

18 Mason St, Buzzards Bay, MA last sold on Oct 8, 2010, according to the county's recorded deed.

How big is 18 Mason St, Buzzards Bay, MA?

18 Mason St, Buzzards Bay, MA has 3 bedrooms, 3 bathrooms, 1,872 square feet of living space and a 0.16-acre lot.

When was 18 Mason St, Buzzards Bay, MA built?

18 Mason St, Buzzards Bay, MA was built in 2007, making it 19 years old. It is a colonial home. The building has 2 stories.

What schools serve 18 Mason St, Buzzards Bay, MA?

18 Mason St, Buzzards Bay, MA is assigned to Wareham High School (high), rated D; Wareham Middle School (middle), rated C-; John W. Decas Elementary (elementary). All sit in Wareham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Mason St, Buzzards Bay, MA compare to other homes in Buzzards Bay 02532?

Among the 6,594 homes in Buzzards Bay 02532, it is worth more than 67% of them ($684,316 against a typical $583,573), its price per square foot is higher than 37% of them ($366 against a typical $402), it is bigger than 70% of them (1,872 ft² against a typical 1,521 ft²), its lot is bigger than 10% of them (0.16 ac against a typical 0.46 ac) and it is newer than 94% of them (2007 against a typical 1971). Measured against all of Plymouth County, it is worth more than 57% 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 18 Mason St, Buzzards Bay, MA?

The 2025 property tax bill for 18 Mason St, Buzzards Bay, MA was $6,072. The county assessed it at $553,000.

More homes on Mason St

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