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Single Family ResidenceResidential
$775,318$513 / 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 97How 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 $360,000 on Dec 29, 2015

20 BARSTOW ST

MATTAPOISETT, MA 02739
3
Beds
1.5
Baths
1,511 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
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

$775K
$751K low$799K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$360,000 · Dec 29, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,456 (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.$600,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$299,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$300,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$632,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.39
20
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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.Historical
CountyPLYMOUTH
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.1970
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.Hot Water
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(2)

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.

E
CenterB+
Elementary · Grades PK–3 · 0.1 mi
M
Old Rochester Regional Jr High SchoolB
Middle · Grades 7–8 · 2.0 mi
H
Old Rochester Regional High SchoolB
High · Grades 9–12 · 2.0 mi

District: Old Rochester School District

Neighborhood · ZIP 02739These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.56

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
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.5,594
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.287 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,027
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,153
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

20 Barstow 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 69% of homes in Plymouth County
  • Costs more per square foot than 81% of homes in Plymouth County
  • Smaller than 69% of homes in Mattapoisett 02739
  • Has a smaller lot than 85% of homes in Mattapoisett 02739
  • Older than 97% of homes in Plymouth County

What homes are worth in Mattapoisett 02739

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

This home
$400K$2.3M

This home is worth more than 48% of homes in Mattapoisett 02739.

How it measures up in Mattapoisett 02739

The dot is this home. The mark in the middle is the typical home in Mattapoisett 02739.

Estimated value$775,318
CheaperTypical $785,016Pricier

Pricier than 48% of homes nearby

Price per ft²$513
CheaperTypical $428Pricier

Pricier than 72% of homes nearby

Living area1,511 ft²
SmallerTypical 1,849 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.19 ac
SmallerTypical 0.46 acBigger

Bigger than 15% of homes nearby

Year built1870
OlderTypical 1970Newer

Newer than 5% of homes nearby

How 20 Barstow St ranks against every home in each area.
MeasureThis homeMattapoisett 02739Plymouth County
Estimated valuepricier than$775,31848% of homes69% of homes
Price per ft²pricier than$51372% of homes81% of homes
Living areabigger than1,511 ft²31% of homes38% of homes
Lot sizebigger than0.19 ac15% of homes18% of homes
Year builtnewer than18705% of homes3% of homes

About 20 Barstow St

How much is 20 Barstow St, Mattapoisett, MA worth?

The TopHap Estimate for 20 Barstow St, Mattapoisett, MA is $775,318 as of Oct 21, 2026. The likely range is $751,157 to $799,479. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Barstow St, Mattapoisett, MA last sell?

20 Barstow St, Mattapoisett, MA last sold on Dec 29, 2015 for $360,000, according to the county's recorded deed.

How big is 20 Barstow St, Mattapoisett, MA?

20 Barstow St, Mattapoisett, MA has 3 bedrooms, 1.5 bathrooms, 1,511 square feet of living space and a 0.18-acre lot.

When was 20 Barstow St, Mattapoisett, MA built?

20 Barstow St, Mattapoisett, MA was built in 1870, making it 156 years old. It is a historical home. The building has 2 stories.

What schools serve 20 Barstow St, Mattapoisett, MA?

20 Barstow St, Mattapoisett, MA is assigned to Center (elementary), rated B+; Old Rochester Regional Jr High School (middle), rated B; Old Rochester Regional High School (high), rated B. All sit in Old Rochester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Barstow St, Mattapoisett, MA compare to other homes in Mattapoisett 02739?

Among the 3,361 homes in Mattapoisett 02739, it is worth more than 48% of them ($775,318 against a typical $785,016), its price per square foot is higher than 72% of them ($513 against a typical $428), it is bigger than 31% of them (1,511 ft² against a typical 1,849 ft²), its lot is bigger than 15% of them (0.19 ac against a typical 0.46 ac) and it is newer than 5% of them (1870 against a typical 1970). Measured against all of Plymouth County, it is worth more than 69% 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 20 Barstow St, Mattapoisett, MA?

The 2025 property tax bill for 20 Barstow St, Mattapoisett, MA was $6,456. The county assessed it at $600,000.

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