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Single Family ResidenceResidential
$1,724,552$426 / 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 Sep 24, 2026
Last sold for $333,900 on Jan 23, 2004

20 ISLAND ROCK

PLYMOUTH, MA 02360
3
Beds
3.5
Baths
4,046 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.
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.7M
$1.6M low$1.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$333,900 · Jan 23, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,201 (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.$1,434,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$411,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,023,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,235,760

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.Contemporary
CountyPLYMOUTH
Lot (acres)The size of the land the home sits on, from county records.0.52
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
CoolingThe type of cooling or air conditioning in the home.Yes
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(1)

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.

M
Plymouth Commun Intermediate SchoolC+
Middle · Grades 6–8 · 3.7 mi
H
Plymouth North High SchoolC+
High · Grades 9–12 · 4.6 mi
E
Nathaniel Morton Elementary SchoolA-
Elementary · Grades KG–5 · 5.4 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%

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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 Island Rock 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.

  • Among the most valuable homes in Plymouth 02360
  • Costs more per square foot than 80% of homes in The Pinehills
  • Bigger than 98% of homes in Plymouth 02360
  • Has a bigger lot than 95% of homes in The Pinehills
  • Newer than 88% of homes in Plymouth County

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
$279K$1.5M

This home is worth more than almost all 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$1,724,552
CheaperTypical $656,422Pricier

Pricier than almost all homes nearby

Price per ft²$426
CheaperTypical $370Pricier

Pricier than 72% of homes nearby

Living area4,046 ft²
SmallerTypical 1,791 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.52 ac
SmallerTypical 0.46 acBigger

Bigger than 61% of homes nearby

Year built2004
OlderTypical 1981Newer

Newer than 79% of homes nearby

How 20 Island Rock ranks against every home in each area.
MeasureThis homeThe PinehillsPlymouth 02360Plymouth County
Estimated valuepricier than$1,724,55298% of homesalmost all homes96% of homes
Price per ft²pricier than$42680% of homes72% of homes63% of homes
Living areabigger than4,046 ft²93% of homes98% of homes97% of homes
Lot sizebigger than0.52 ac95% of homes61% of homes54% of homes
Year builtnewer than200418% of homes79% of homes88% of homes

About 20 Island Rock

How much is 20 Island Rock, Plymouth, MA worth?

The TopHap Estimate for 20 Island Rock, Plymouth, MA is $1,724,552 as of Sep 24, 2026. The likely range is $1,566,714 to $1,882,390. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Island Rock, Plymouth, MA last sell?

20 Island Rock, Plymouth, MA last sold on Jan 23, 2004 for $333,900, according to the county's recorded deed.

How big is 20 Island Rock, Plymouth, MA?

20 Island Rock, Plymouth, MA has 3 bedrooms, 3.5 bathrooms, 4,046 square feet of living space and a 0.52-acre lot.

When was 20 Island Rock, Plymouth, MA built?

20 Island Rock, Plymouth, MA was built in 2004, making it 22 years old. It is a contemporary home. The building has 2 stories.

What schools serve 20 Island Rock, Plymouth, MA?

20 Island Rock, Plymouth, MA is assigned to Plymouth Commun Intermediate School (middle), rated C+; Plymouth North High School (high), 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 20 Island Rock, Plymouth, MA compare to other homes in Plymouth 02360?

Among the 25,202 homes in Plymouth 02360, it is worth more than almost all of them ($1,724,552 against a typical $656,422), its price per square foot is higher than 72% of them ($426 against a typical $370), it is bigger than 98% of them (4,046 ft² against a typical 1,791 ft²), its lot is bigger than 61% of them (0.52 ac against a typical 0.46 ac) and it is newer than 79% of them (2004 against a typical 1981). Measured against all of Plymouth County, it is worth more than 96% 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 Island Rock, Plymouth, MA?

The 2025 property tax bill for 20 Island Rock, Plymouth, MA was $18,201. The county assessed it at $1,434,300.

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