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Duplex (2 Units, Any Combination)Residential
Last sold for $439,900 on Sep 10, 2018

21 THATCHER ST

BROCKTON, MA 02302
4
Beds
2
Baths
2,988 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
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.$439,900 · Sep 10, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,844 (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.$647,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$169,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$477,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$687,612

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.29 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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.Duplex Single
CountyPLYMOUTH
Lot (acres)The size of the land the home sits on, from county records.0.43
HeatingThe type of heating system in the home.Hot Water
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

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.

M
Plouffe Middle SchoolD-
Middle · Grades 6–8 · 0.5 mi
E
DowneyD-
Elementary · Grades PK–5 · 0.5 mi
H
Brockton High SchoolD-
High · Grades 9–12 · 2.2 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 Thatcher 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 96% of homes in Brockton 02302
  • Has a bigger lot than 91% of homes in Brockton 02302
  • Older than 82% of homes in Plymouth County

How it measures up in Brockton 02302

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

Living area2,988 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.43 ac
SmallerTypical 0.23 acBigger

Bigger than 91% of homes nearby

Year built1925
OlderTypical 1960Newer

Newer than 23% of homes nearby

How 21 Thatcher St ranks against every home in each area.
MeasureThis homeBrockton 02302Plymouth County
Living areabigger than2,988 ft²96% of homes89% of homes
Lot sizebigger than0.43 ac91% of homes45% of homes
Year builtnewer than192523% of homes18% of homes

About 21 Thatcher St

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

21 Thatcher St, Brockton, MA last sold on Sep 10, 2018 for $439,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Thatcher St, Brockton, MA?

21 Thatcher St, Brockton, MA has 4 bedrooms, 2 bathrooms, 2,988 square feet of living space and a 0.43-acre lot.

When was 21 Thatcher St, Brockton, MA built?

21 Thatcher St, Brockton, MA was built in 1925, making it 101 years old. It is a duplex single home. The building has 2 stories.

What schools serve 21 Thatcher St, Brockton, MA?

21 Thatcher St, Brockton, MA is assigned to Plouffe Middle School (middle), rated D-; Downey (elementary), rated D-; 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 Thatcher St, Brockton, MA compare to other homes in Brockton 02302?

Among the 9,519 homes in Brockton 02302, it is bigger than 96% of them (2,988 ft² against a typical 1,384 ft²), its lot is bigger than 91% of them (0.43 ac against a typical 0.23 ac) and it is newer than 23% of them (1925 against a typical 1960). 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 Thatcher St, Brockton, MA?

The 2025 property tax bill for 21 Thatcher St, Brockton, MA was $7,844. The county assessed it at $647,700.

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