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CondominiumResidential
$652,831$554 / 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 96How 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 $180,000 on Aug 12, 1997

166 RIVER ST

WEST NEWTON, MA 02465
4
Beds
1.5
Baths
1,178 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1895
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$653K
$625K low$681K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Aug 12, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,679 (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.$579,500 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$579,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$632,985

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.25
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.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
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.

E
Burr Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
M
F. A. Day Middle SchoolA
Middle · Grades 6–8 · 1.1 mi
H
Newton North High SchoolA+
High · Grades 9–12 · 1.4 mi

District: Newton School District

Neighborhood · ZIP 02465These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.13,311
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,877 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$170,293
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$229,449
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

166 River 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 98% of homes in West Newton 02465
  • Costs less per square foot than 88% of homes in West Newton 02465
  • Smaller than 94% of homes in Auburndale
  • Older than 92% of homes in Middlesex County

What homes are worth in West Newton 02465

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

This home
$671K$6.2M

This home is worth more than 2% of homes in West Newton 02465.

How it measures up in West Newton 02465

The dot is this home. The mark in the middle is the typical home in West Newton 02465.

Estimated value$652,831
CheaperTypical $1,356,528Pricier

Pricier than 2% of homes nearby

Price per ft²$554
CheaperTypical $717Pricier

Pricier than 12% of homes nearby

Living area1,178 ft²
SmallerTypical 2,154 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.25 ac
SmallerTypical 0.2 acBigger

Bigger than 64% of homes nearby

Year built1895
OlderTypical 1930Newer

Newer than 18% of homes nearby

How 166 River St ranks against every home in each area.
MeasureThis homeAuburndaleWest Newton 02465Middlesex County
Estimated valuepricier than$652,8313% of homes2% of homes33% of homes
Price per ft²pricier than$55413% of homes12% of homes69% of homes
Living areabigger than1,178 ft²6% of homes7% of homes19% of homes
Lot sizebigger than0.25 ac62% of homes64% of homes43% of homes
Year builtnewer than189522% of homes18% of homes8% of homes

About 166 River St

How much is 166 River St, West Newton, MA worth?

The TopHap Estimate for 166 River St, West Newton, MA is $652,831 as of Aug 30, 2026. The likely range is $624,728 to $680,934. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 River St, West Newton, MA last sell?

166 River St, West Newton, MA last sold on Aug 12, 1997 for $180,000, according to the county's recorded deed.

How big is 166 River St, West Newton, MA?

166 River St, West Newton, MA has 4 bedrooms, 1.5 bathrooms, 1,178 square feet of living space and a 0.25-acre lot.

When was 166 River St, West Newton, MA built?

166 River St, West Newton, MA was built in 1895, making it 131 years old. The building has 2 stories.

What schools serve 166 River St, West Newton, MA?

166 River St, West Newton, MA is assigned to Burr Elementary School (elementary), rated A; F. A. Day Middle School (middle), rated A; Newton North High School (high), rated A+. All sit in Newton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 166 River St, West Newton, MA compare to other homes in West Newton 02465?

Among the 3,799 homes in West Newton 02465, it is worth more than 2% of them ($652,831 against a typical $1,356,528), its price per square foot is higher than 12% of them ($554 against a typical $717), it is bigger than 7% of them (1,178 ft² against a typical 2,154 ft²), its lot is bigger than 64% of them (0.25 ac against a typical 0.2 ac) and it is newer than 18% of them (1895 against a typical 1930). Measured against all of Middlesex County, it is worth more than 33% 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 166 River St, West Newton, MA?

The 2025 property tax bill for 166 River St, West Newton, MA was $5,679. The county assessed it at $579,500.

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