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Single Family ResidenceResidential
$562,325$543 / 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 $80,000 on Jun 24, 1992

21 RIVER ST

PLYMOUTH, MA 02360
3
Beds
1
Baths
1,035 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.
1.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1875
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$562K
$511K low$614K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$80,000 · Jun 24, 1992
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.$498,325
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$398,660
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.11%
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.$64,000
PLYMOUTH FIVE CENTS · P · recorded Jun 24, 1992

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,757 (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.$453,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$287,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$166,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$394,345

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.1950
Lot (acres)The size of the land the home sits on, from county records.1.64
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.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.

H
Plymouth North High SchoolC+
High · Grades 9–12 · 1.4 mi
M
Plymouth Commun Intermediate SchoolC+
Middle · Grades 6–8 · 1.8 mi
E
Nathaniel Morton Elementary SchoolA-
Elementary · Grades KG–5 · 2.1 mi

District: Plymouth School District

Neighborhood · ZIP 02360These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.54,825
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.557 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,252
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,022
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

21 River 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 less than 70% of homes in Plymouth 02360
  • Costs more per square foot than 90% of homes in Plymouth 02360
  • Smaller than 86% of homes in Plymouth County
  • Has a bigger lot than 93% of homes in Plymouth 02360
  • Among the oldest homes in Plymouth 02360

What homes are worth in Plymouth 02360

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

This home
$293K$1.5M

This home is worth more than 30% of homes in Plymouth 02360.

How it measures up in Plymouth 02360

The dot is this home. The mark in the middle is the typical home in Plymouth 02360.

Estimated value$562,325
CheaperTypical $650,069Pricier

Pricier than 30% of homes nearby

Price per ft²$543
CheaperTypical $368Pricier

Pricier than 90% of homes nearby

Living area1,035 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than 15% of homes nearby

Lot size1.64 ac
SmallerTypical 0.46 acBigger

Bigger than 93% of homes nearby

Year built1875
OlderTypical 1982Newer

Older than almost all homes nearby

How 21 River St ranks against every home in each area.
MeasureThis homePlymouth 02360Plymouth County
Estimated valuepricier than$562,32530% of homes38% of homes
Price per ft²pricier than$54390% of homes85% of homes
Living areabigger than1,035 ft²15% of homes14% of homes
Lot sizebigger than1.64 ac93% of homes89% of homes
Year builtnewer than1875almost no homes3% of homes

About 21 River St

How much is 21 River St, Plymouth, MA worth?

The TopHap Estimate for 21 River St, Plymouth, MA is $562,325 as of Jul 14, 2026. The likely range is $511,053 to $613,597. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River St, Plymouth, MA last sell?

21 River St, Plymouth, MA last sold on Jun 24, 1992 for $80,000, according to the county's recorded deed.

How big is 21 River St, Plymouth, MA?

21 River St, Plymouth, MA has 3 bedrooms, 1 bathrooms, 1,035 square feet of living space and a 1.64-acre lot.

When was 21 River St, Plymouth, MA built?

21 River St, Plymouth, MA was built in 1875, making it 151 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 River St, Plymouth, MA?

21 River St, Plymouth, MA is assigned to Plymouth North High School (high), rated C+; Plymouth Commun Intermediate School (middle), rated C+; Nathaniel Morton Elementary School (elementary), rated A-. All sit in Plymouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River St, Plymouth, MA compare to other homes in Plymouth 02360?

Among the 25,203 homes in Plymouth 02360, it is worth more than 30% of them ($562,325 against a typical $650,069), its price per square foot is higher than 90% of them ($543 against a typical $368), it is bigger than 15% of them (1,035 ft² against a typical 1,792 ft²), its lot is bigger than 93% of them (1.64 ac against a typical 0.46 ac) and it is newer than almost none of them (1875 against a typical 1982). Measured against all of Plymouth County, it is worth more than 38% 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 21 River St, Plymouth, MA?

The 2025 property tax bill for 21 River St, Plymouth, MA was $5,757. The county assessed it at $453,700.

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Assigned schools

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