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Single Family ResidenceResidential
$757,923$309 / 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 91How 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 $149,500 on Dec 8, 1987

12 RIVER RD

MATTAPOISETT, MA 02739
4
Beds
3
Baths
2,455 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1901
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$758K
$692K low$824K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$149,500 · Dec 8, 1987
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.$557,923
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$446,338
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.28%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$160,000
COLE TAYLOR BANK · recorded Jul 8, 2013
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$40,000
EASTERN BANK

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,652 (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.$618,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$164,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$453,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$638,115

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.72 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 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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
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.0.53
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(18)

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
CenterA
Elementary · Grades PK–3 · 1.1 mi
M
Old Rochester Regional Jr High SchoolC+
Middle · Grades 7–8 · 3.1 mi
H
Old Rochester Regional High SchoolA-
High · Grades 9–12 · 3.1 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

12 River Rd 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 Plymouth County
  • Costs less per square foot than 95% of homes in Mattapoisett 02739
  • Bigger than 79% of homes in Plymouth County
  • Older than 91% of homes in Mattapoisett 02739

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
$399K$2.4M

This home is worth more than 45% 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$757,923
CheaperTypical $799,114Pricier

Pricier than 45% of homes nearby

Price per ft²$309
CheaperTypical $437Pricier

Pricier than 5% of homes nearby

Living area2,455 ft²
SmallerTypical 1,857 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.53 ac
SmallerTypical 0.46 acBigger

Bigger than 57% of homes nearby

Year built1901
OlderTypical 1970Newer

Newer than 9% of homes nearby

How 12 River Rd ranks against every home in each area.
MeasureThis homeMattapoisett 02739Plymouth County
Estimated valuepricier than$757,92345% of homes67% of homes
Price per ft²pricier than$3095% of homes18% of homes
Living areabigger than2,455 ft²74% of homes79% of homes
Lot sizebigger than0.53 ac57% of homes55% of homes
Year builtnewer than19019% of homes10% of homes

About 12 River Rd

How much is 12 River Rd, Mattapoisett, MA worth?

The TopHap Estimate for 12 River Rd, Mattapoisett, MA is $757,923 as of Jul 14, 2026. The likely range is $691,702 to $824,144. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 River Rd, Mattapoisett, MA last sell?

12 River Rd, Mattapoisett, MA last sold on Dec 8, 1987 for $149,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 River Rd, Mattapoisett, MA?

12 River Rd, Mattapoisett, MA has 4 bedrooms, 3 bathrooms, 2,455 square feet of living space and a 0.53-acre lot.

When was 12 River Rd, Mattapoisett, MA built?

12 River Rd, Mattapoisett, MA was built in 1901, making it 125 years old. It is a conventional home. The building has 2 stories.

What schools serve 12 River Rd, Mattapoisett, MA?

12 River Rd, Mattapoisett, MA is assigned to Center (elementary), rated A; Old Rochester Regional Jr High School (middle), rated C+; Old Rochester Regional High School (high), rated A-. All sit in Old Rochester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 River Rd, Mattapoisett, MA compare to other homes in Mattapoisett 02739?

Among the 3,361 homes in Mattapoisett 02739, it is worth more than 45% of them ($757,923 against a typical $799,114), its price per square foot is higher than 5% of them ($309 against a typical $437), it is bigger than 74% of them (2,455 ft² against a typical 1,857 ft²), its lot is bigger than 57% of them (0.53 ac against a typical 0.46 ac) and it is newer than 9% of them (1901 against a typical 1970). Measured against all of Plymouth County, it is worth more than 67% 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 12 River Rd, Mattapoisett, MA?

The 2025 property tax bill for 12 River Rd, Mattapoisett, MA was $6,652. The county assessed it at $618,200.

Closest homes

More homes in Mattapoisett 02739

Assigned schools

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