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Single Family ResidenceResidential
$1,187,290$631 / 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 Oct 21, 2026
Last sold for $246,000 on Mar 4, 1988

21 CLAFLIN PL

NEWTONVILLE, MA 02460
3
Beds
1.5
Baths
1,881 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1879
Year BuiltThe year the home was originally built, according to county records.
2
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

$1.2M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$246,000 · Mar 4, 1988

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,171 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,049,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$905,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$999,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,254,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Newton North High SchoolA+
High · Grades 9–12 · 0.2 mi
E
Cabot Elementary SchoolB+
Elementary · Grades KG–5 · 0.4 mi
M
F. A. Day Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi

District: Newton School District

Neighborhood · ZIP 02460These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.73

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
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.8,580
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,537 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$157,605
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$203,173
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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 Claflin Pl 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 80% of homes in Middlesex County
  • Costs more per square foot than 80% of homes in Middlesex County
  • Smaller than 73% of homes in Newtonville
  • Has a smaller lot than 93% of homes in Newtonville
  • Older than 97% of homes in Middlesex County

What homes are worth in Newtonville 02460

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

This home
$446K$3.3M

This home is worth more than 40% of homes in Newtonville 02460.

How it measures up in Newtonville 02460

The dot is this home. The mark in the middle is the typical home in Newtonville 02460.

Estimated value$1,187,290
CheaperTypical $1,294,921Pricier

Pricier than 40% of homes nearby

Price per ft²$631
CheaperTypical $658Pricier

Pricier than 41% of homes nearby

Living area1,881 ft²
SmallerTypical 2,197 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.12 ac
SmallerTypical 0.2 acBigger

Bigger than 10% of homes nearby

Year built1879
OlderTypical 1925Newer

Newer than 6% of homes nearby

How 21 Claflin Pl ranks against every home in each area.
MeasureThis homeNewtonvilleNewtonville 02460Middlesex County
Estimated valuepricier than$1,187,29032% of homes40% of homes80% of homes
Price per ft²pricier than$63136% of homes41% of homes80% of homes
Living areabigger than1,881 ft²27% of homes36% of homes52% of homes
Lot sizebigger than0.12 ac7% of homes10% of homes17% of homes
Year builtnewer than18796% of homes6% of homes3% of homes

About 21 Claflin Pl

How much is 21 Claflin Pl, Newtonville, MA worth?

The TopHap Estimate for 21 Claflin Pl, Newtonville, MA is $1,187,290 as of Oct 21, 2026. The likely range is $1,127,306 to $1,247,274. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Claflin Pl, Newtonville, MA last sell?

21 Claflin Pl, Newtonville, MA last sold on Mar 4, 1988 for $246,000, according to the county's recorded deed.

How big is 21 Claflin Pl, Newtonville, MA?

21 Claflin Pl, Newtonville, MA has 3 bedrooms, 1.5 bathrooms, 1,881 square feet of living space and a 0.12-acre lot.

When was 21 Claflin Pl, Newtonville, MA built?

21 Claflin Pl, Newtonville, MA was built in 1879, making it 147 years old. The building has 2 stories.

What schools serve 21 Claflin Pl, Newtonville, MA?

21 Claflin Pl, Newtonville, MA is assigned to Newton North High School (high), rated A+; Cabot Elementary School (elementary), rated B+; F. A. Day Middle School (middle), rated A+. All sit in Newton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Claflin Pl, Newtonville, MA compare to other homes in Newtonville 02460?

Among the 2,653 homes in Newtonville 02460, it is worth more than 40% of them ($1,187,290 against a typical $1,294,921), its price per square foot is higher than 41% of them ($631 against a typical $658), it is bigger than 36% of them (1,881 ft² against a typical 2,197 ft²), its lot is bigger than 10% of them (0.12 ac against a typical 0.2 ac) and it is newer than 6% of them (1879 against a typical 1925). Measured against all of Middlesex County, it is worth more than 80% 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 Claflin Pl, Newtonville, MA?

The 2026 property tax bill for 21 Claflin Pl, Newtonville, MA was $10,171. The county assessed it at $1,049,600.

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