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Single Family ResidenceResidential
$644,792$790 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $539,000 on Nov 8, 2022

21 CHESTER AVE

WESTWOOD, MA 02090
3
Beds
1.5
Baths
816 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$645K
$602K low$687K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$539,000 · Nov 8, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,412 (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.$579,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$382,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$197,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$602,965

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.Ranch
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.17
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
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(7)

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
Downey SchoolA
Elementary · Grades KG–5 · 0.8 mi
H
Westwood High SchoolA+
High · Grades 9–12 · 2.7 mi
M
E.W. Thurston Middle SchoolA
Middle · Grades 6–8 · 3.0 mi

District: Westwood School District

Neighborhood · ZIP 02090These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,882
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,504 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$181,840
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$206,489
Average tempThe average temperature here across a full year.49°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 Chester Ave 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 98% of homes in Westwood 02090
  • Costs more per square foot than 94% of homes in Westwood 02090
  • Among the smallest homes in Westwood 02090
  • Has a smaller lot than 95% of homes in Westwood 02090

What homes are worth in Westwood 02090

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

This home
$643K$3.7M

This home is worth more than 2% of homes in Westwood 02090.

How it measures up in Westwood 02090

The dot is this home. The mark in the middle is the typical home in Westwood 02090.

Estimated value$644,792
CheaperTypical $1,198,711Pricier

Pricier than 2% of homes nearby

Price per ft²$790
CheaperTypical $572Pricier

Pricier than 94% of homes nearby

Living area816 ft²
SmallerTypical 2,132 ft²Bigger

Smaller than almost all homes nearby

Lot size0.17 ac
SmallerTypical 0.52 acBigger

Bigger than 5% of homes nearby

Year built1960
OlderTypical 1959Newer

Newer than 53% of homes nearby

How 21 Chester Ave ranks against every home in each area.
MeasureThis homeWestwood 02090Norfolk County
Estimated valuepricier than$644,7922% of homes37% of homes
Price per ft²pricier than$79094% of homes88% of homes
Living areabigger than816 ft²almost no homes4% of homes
Lot sizebigger than0.17 ac5% of homes18% of homes
Year builtnewer than196053% of homes52% of homes

About 21 Chester Ave

How much is 21 Chester Ave, Westwood, MA worth?

The TopHap Estimate for 21 Chester Ave, Westwood, MA is $644,792 as of Aug 30, 2026. The likely range is $602,240 to $687,344. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Chester Ave, Westwood, MA last sell?

21 Chester Ave, Westwood, MA last sold on Nov 8, 2022 for $539,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Chester Ave, Westwood, MA?

21 Chester Ave, Westwood, MA has 3 bedrooms, 1.5 bathrooms, 816 square feet of living space and a 0.17-acre lot.

When was 21 Chester Ave, Westwood, MA built?

21 Chester Ave, Westwood, MA was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Chester Ave, Westwood, MA?

21 Chester Ave, Westwood, MA is assigned to Downey School (elementary), rated A; Westwood High School (high), rated A+; E.W. Thurston Middle School (middle), rated A. All sit in Westwood School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Chester Ave, Westwood, MA compare to other homes in Westwood 02090?

Among the 4,822 homes in Westwood 02090, it is worth more than 2% of them ($644,792 against a typical $1,198,711), its price per square foot is higher than 94% of them ($790 against a typical $572), it is bigger than almost none of them (816 ft² against a typical 2,132 ft²), its lot is bigger than 5% of them (0.17 ac against a typical 0.52 ac) and it is newer than 53% of them (1960 against a typical 1959). Measured against all of Norfolk County, it is worth more than 37% 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 Chester Ave, Westwood, MA?

The 2025 property tax bill for 21 Chester Ave, Westwood, MA was $7,412. The county assessed it at $579,100.

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