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Single Family ResidenceResidential
$607,047$319 / 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 $320,000 on Oct 16, 2018

21 COLLEEN DR

BROCKTON, MA 02301
3
Beds
1.5
Baths
1,902 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$607K
$578K low$636K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Oct 16, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,045 (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.$499,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$145,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$354,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$493,240

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.Raised Ranch
CountyPLYMOUTH
Lot (acres)The size of the land the home sits on, from county records.0.23
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

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.

E
John F KennedyD+
Elementary · Grades KG–5 · 0.4 mi
H
Edison Evening Academy
High · Grades 11–12 · 0.5 mi
M
South Middle SchoolF
Middle · Grades 6–8 · 1.3 mi

District: Brockton School District

Neighborhood · ZIP 02301These 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.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.71,055
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,647 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,681
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,530
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 Colleen Dr 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 more than 86% of homes in Brockton 02301
  • Costs less per square foot than 78% of homes in Plymouth County
  • Bigger than 65% of homes in Brockton 02301
  • Has a smaller lot than 73% of homes in Plymouth County
  • Newer than 74% of homes in Brockton 02301

What homes are worth in Brockton 02301

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

This home
$211K$827K

This home is worth more than 86% of homes in Brockton 02301.

How it measures up in Brockton 02301

The dot is this home. The mark in the middle is the typical home in Brockton 02301.

Estimated value$607,047
CheaperTypical $494,750Pricier

Pricier than 86% of homes nearby

Price per ft²$319
CheaperTypical $327Pricier

Pricier than 45% of homes nearby

Living area1,902 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.23 ac
SmallerTypical 0.19 acBigger

Bigger than 66% of homes nearby

Year built1970
OlderTypical 1950Newer

Newer than 74% of homes nearby

How 21 Colleen Dr ranks against every home in each area.
MeasureThis homeBrockton 02301Plymouth County
Estimated valuepricier than$607,04786% of homes45% of homes
Price per ft²pricier than$31945% of homes22% of homes
Living areabigger than1,902 ft²65% of homes59% of homes
Lot sizebigger than0.23 ac66% of homes27% of homes
Year builtnewer than197074% of homes51% of homes

About 21 Colleen Dr

How much is 21 Colleen Dr, Brockton, MA worth?

The TopHap Estimate for 21 Colleen Dr, Brockton, MA is $607,047 as of Sep 24, 2026. The likely range is $577,893 to $636,201. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Colleen Dr, Brockton, MA last sell?

21 Colleen Dr, Brockton, MA last sold on Oct 16, 2018 for $320,000, according to the county's recorded deed.

How big is 21 Colleen Dr, Brockton, MA?

21 Colleen Dr, Brockton, MA has 3 bedrooms, 1.5 bathrooms, 1,902 square feet of living space and a 0.23-acre lot.

When was 21 Colleen Dr, Brockton, MA built?

21 Colleen Dr, Brockton, MA was built in 1970, making it 56 years old. It is a raised ranch home. The building has 1 story.

What schools serve 21 Colleen Dr, Brockton, MA?

21 Colleen Dr, Brockton, MA is assigned to John F Kennedy (elementary), rated D+; Edison Evening Academy (high); South Middle School (middle), rated F. All sit in Brockton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Colleen Dr, Brockton, MA compare to other homes in Brockton 02301?

Among the 13,431 homes in Brockton 02301, it is worth more than 86% of them ($607,047 against a typical $494,750), its price per square foot is higher than 45% of them ($319 against a typical $327), it is bigger than 65% of them (1,902 ft² against a typical 1,600 ft²), its lot is bigger than 66% of them (0.23 ac against a typical 0.19 ac) and it is newer than 74% of them (1970 against a typical 1950). Measured against all of Plymouth County, it is worth more than 45% 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 Colleen Dr, Brockton, MA?

The 2025 property tax bill for 21 Colleen Dr, Brockton, MA was $6,045. The county assessed it at $499,200.

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