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Single Family ResidenceResidential
$424,343$393 / 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 Sep 24, 2026
Last sold for $39,900 on Oct 25, 1999

21 MERTON ST

BROCKTON, MA 02302
3
Beds
2 / 1
Baths
1,080 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$424K
$404K low$444K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$39,900 · Oct 25, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,108 (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.$421,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$292,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$421,600

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.Split Level
CountyPlymouth
Lot (acres)The size of the land the home sits on, from county records.0.15
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Louis F Angelo Elementary SchoolC+
Elementary · Grades KG–5 · 0.7 mi
M
Ashfield Middle SchoolB
Middle · Grades 6–8 · 0.8 mi
H
Brockton High SchoolD-
High · Grades 9–12 · 2.9 mi

District: Brockton School District

Neighborhood · ZIP 02302These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.37,248
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,183 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,403
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,429
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

21 Merton 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 89% of homes in Plymouth County
  • Costs more per square foot than 75% of homes in Brockton 02302
  • Smaller than 84% of homes in Plymouth County
  • Has a smaller lot than 89% of homes in Brockton 02302
  • Newer than 83% of homes in Brockton 02302

What homes are worth in Brockton 02302

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

This home
$245K$708K

This home is worth more than 19% of homes in Brockton 02302.

How it measures up in Brockton 02302

The dot is this home. The mark in the middle is the typical home in Brockton 02302.

Estimated value$424,343
CheaperTypical $476,863Pricier

Pricier than 19% of homes nearby

Price per ft²$393
CheaperTypical $348Pricier

Pricier than 75% of homes nearby

Living area1,080 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.15 ac
SmallerTypical 0.23 acBigger

Bigger than 11% of homes nearby

Year built1976
OlderTypical 1960Newer

Newer than 83% of homes nearby

How 21 Merton St ranks against every home in each area.
MeasureThis homeBrockton 02302Plymouth County
Estimated valuepricier than$424,34319% of homes11% of homes
Price per ft²pricier than$39375% of homes52% of homes
Living areabigger than1,080 ft²20% of homes16% of homes
Lot sizebigger than0.15 ac11% of homes12% of homes
Year builtnewer than197683% of homes60% of homes

About 21 Merton St

How much is 21 Merton St, Brockton, MA worth?

The TopHap Estimate for 21 Merton St, Brockton, MA is $424,343 as of Sep 24, 2026. The likely range is $404,455 to $444,231. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Merton St, Brockton, MA last sell?

21 Merton St, Brockton, MA last sold on Oct 25, 1999 for $39,900, according to the county's recorded deed.

How big is 21 Merton St, Brockton, MA?

21 Merton St, Brockton, MA has 3 bedrooms, 2 bathrooms, 1,080 square feet of living space and a 0.15-acre lot.

When was 21 Merton St, Brockton, MA built?

21 Merton St, Brockton, MA was built in 1976, making it 50 years old. It is a split level home. The building has 2 stories.

What schools serve 21 Merton St, Brockton, MA?

21 Merton St, Brockton, MA is assigned to Louis F Angelo Elementary School (elementary), rated C+; Ashfield Middle School (middle), rated B; Brockton High School (high), rated D-. All sit in Brockton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Merton St, Brockton, MA compare to other homes in Brockton 02302?

Among the 9,519 homes in Brockton 02302, it is worth more than 19% of them ($424,343 against a typical $476,863), its price per square foot is higher than 75% of them ($393 against a typical $348), it is bigger than 20% of them (1,080 ft² against a typical 1,384 ft²), its lot is bigger than 11% of them (0.15 ac against a typical 0.23 ac) and it is newer than 83% of them (1976 against a typical 1960). Measured against all of Plymouth County, it is worth more than 11% 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 Merton St, Brockton, MA?

The 2025 property tax bill for 21 Merton St, Brockton, MA was $5,108. The county assessed it at $421,800.

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