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Single Family ResidenceResidential
$486,472$227 / 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 95How 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 $115,900 on Nov 27, 2012

21 ROCK ST

MIDDLEBORO, MA 02346
5
Beds
1.5
Baths
2,142 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.
0.33 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.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$486K
$461K low$512K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,900 · Nov 27, 2012
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.$341,472
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$273,178
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.32%
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.$145,000
FIRST CITIZENS CU · recorded Mar 12, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,921 (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.$441,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$167,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$274,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$459,990

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.Colonial
CountyPLYMOUTH
Lot (acres)The size of the land the home sits on, from county records.0.33
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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(5)

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
Henry B. Burkland Elementary SchoolC-
Elementary · Grades 1–5 · 0.2 mi
H
Middleborough High SchoolB
High · Grades 9–12 · 0.7 mi
M
John T. Nichols Middle SchoolC
Middle · Grades 6–8 · 0.8 mi

District: Middleborough School District

Neighborhood · ZIP 02346These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.25,071
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.347 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,018
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,928
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.No

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 Rock 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 78% of homes in Plymouth County
  • Costs less per square foot than 98% of homes in Plymouth County
  • Bigger than 69% of homes in Plymouth County
  • Has a smaller lot than 80% of homes in Middleboro 02346
  • Older than 97% of homes in Plymouth County

What homes are worth in Middleboro 02346

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

This home
$339K$939K

This home is worth more than 28% of homes in Middleboro 02346.

How it measures up in Middleboro 02346

The dot is this home. The mark in the middle is the typical home in Middleboro 02346.

Estimated value$486,472
CheaperTypical $557,810Pricier

Pricier than 28% of homes nearby

Price per ft²$227
CheaperTypical $318Pricier

Pricier than 8% of homes nearby

Living area2,142 ft²
SmallerTypical 1,828 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.33 ac
SmallerTypical 0.97 acBigger

Bigger than 20% of homes nearby

Year built1870
OlderTypical 1976Newer

Newer than 7% of homes nearby

How 21 Rock St ranks against every home in each area.
MeasureThis homeMiddleboro 02346Plymouth County
Estimated valuepricier than$486,47228% of homes22% of homes
Price per ft²pricier than$2278% of homes2% of homes
Living areabigger than2,142 ft²68% of homes69% of homes
Lot sizebigger than0.33 ac20% of homes39% of homes
Year builtnewer than18707% of homes3% of homes

About 21 Rock St

How much is 21 Rock St, Middleboro, MA worth?

The TopHap Estimate for 21 Rock St, Middleboro, MA is $486,472 as of Jul 14, 2026. The likely range is $461,346 to $511,598. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rock St, Middleboro, MA last sell?

21 Rock St, Middleboro, MA last sold on Nov 27, 2012 for $115,900, according to the county's recorded deed.

How big is 21 Rock St, Middleboro, MA?

21 Rock St, Middleboro, MA has 5 bedrooms, 1.5 bathrooms, 2,142 square feet of living space and a 0.33-acre lot.

When was 21 Rock St, Middleboro, MA built?

21 Rock St, Middleboro, MA was built in 1870, making it 156 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Rock St, Middleboro, MA?

21 Rock St, Middleboro, MA is assigned to Henry B. Burkland Elementary School (elementary), rated C-; Middleborough High School (high), rated B; John T. Nichols Middle School (middle), rated C. All sit in Middleborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rock St, Middleboro, MA compare to other homes in Middleboro 02346?

Among the 6,959 homes in Middleboro 02346, it is worth more than 28% of them ($486,472 against a typical $557,810), its price per square foot is higher than 8% of them ($227 against a typical $318), it is bigger than 68% of them (2,142 ft² against a typical 1,828 ft²), its lot is bigger than 20% of them (0.33 ac against a typical 0.97 ac) and it is newer than 7% of them (1870 against a typical 1976). Measured against all of Plymouth County, it is worth more than 22% 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 Rock St, Middleboro, MA?

The 2025 property tax bill for 21 Rock St, Middleboro, MA was $5,921. The county assessed it at $441,500.

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Assigned schools

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