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Duplex (2 Units, Any Combination)Residential
Last sold for $150,000 on Oct 11, 2000

18 MAIN ST

MATTAPOISETT, MA 02739
4
Beds
2
Baths
2,461 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.
0.89 ac
Lot SizeThe size of the land the home sits on, from county records.
1839
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Oct 11, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,286 (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.$677,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$393,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$283,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$677,100

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.44 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.90%
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Two Family
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.0.90
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

E
CenterA
Elementary · Grades PK–3 · 0.1 mi
M
Old Rochester Regional Jr High SchoolC+
Middle · Grades 7–8 · 2.2 mi
H
Old Rochester Regional High SchoolA-
High · Grades 9–12 · 2.2 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

18 Main 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.

  • Bigger than 79% of homes in Plymouth County
  • Has a bigger lot than 74% of homes in Mattapoisett 02739
  • Among the oldest homes in Plymouth County

How it measures up in Mattapoisett 02739

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

Living area2,461 ft²
SmallerTypical 1,849 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.89 ac
SmallerTypical 0.46 acBigger

Bigger than 74% of homes nearby

Year built1839
OlderTypical 1970Newer

Newer than 3% of homes nearby

How 18 Main St ranks against every home in each area.
MeasureThis homeMattapoisett 02739Plymouth County
Living areabigger than2,461 ft²75% of homes79% of homes
Lot sizebigger than0.89 ac74% of homes70% of homes
Year builtnewer than18393% of homesalmost no homes

About 18 Main St

When did 18 Main St, Mattapoisett, MA last sell?

18 Main St, Mattapoisett, MA last sold on Oct 11, 2000 for $150,000, according to the county's recorded deed.

How big is 18 Main St, Mattapoisett, MA?

18 Main St, Mattapoisett, MA has 4 bedrooms, 2 bathrooms, 2,461 square feet of living space and a 0.90-acre lot.

When was 18 Main St, Mattapoisett, MA built?

18 Main St, Mattapoisett, MA was built in 1839, making it 187 years old. It is a two family home. The building has 2 stories.

What schools serve 18 Main St, Mattapoisett, MA?

18 Main St, 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 18 Main St, Mattapoisett, MA compare to other homes in Mattapoisett 02739?

Among the 3,361 homes in Mattapoisett 02739, it is bigger than 75% of them (2,461 ft² against a typical 1,849 ft²), its lot is bigger than 74% of them (0.89 ac against a typical 0.46 ac) and it is newer than 3% of them (1839 against a typical 1970). 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 Main St, Mattapoisett, MA?

The 2025 property tax bill for 18 Main St, Mattapoisett, MA was $7,286. The county assessed it at $677,100.

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