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Single Family ResidenceResidential
$2,725,000$1,135 / 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 82How 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 $2,725,000 on Aug 4, 2026

9 COTTON ST

NEWTON, MA 02458
5
Beds
3.5
Baths
2,401 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.
1920
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

$2.7M
$2.2M low$3.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,725,000 · Aug 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,964 (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.$1,526,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,367,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$159,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,259,290

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.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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, Detached
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(3)

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
Ward Elementary SchoolA-
Elementary · Grades KG–5 · 0.3 mi
M
Bigelow Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Newton North High SchoolA+
High · Grades 9–12 · 1.3 mi

District: Newton School District

Neighborhood · ZIP 02458These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
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.94%
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.4.2%
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.14,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,870 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,714
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$186,633
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

9 Cotton 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 more than 98% of homes in Middlesex County
  • Among the highest price per square foot in Newton Corner
  • Bigger than 71% of homes in Middlesex County
  • Older than 75% of homes in Middlesex County

What homes are worth in Newton 02458

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

This home
$449K$4.2M

This home is worth more than 90% of homes in Newton 02458.

How it measures up in Newton 02458

The dot is this home. The mark in the middle is the typical home in Newton 02458.

Estimated value$2,725,000
CheaperTypical $1,307,283Pricier

Pricier than 90% of homes nearby

Price per ft²$1135
CheaperTypical $667Pricier

Pricier than almost all homes nearby

Living area2,401 ft²
SmallerTypical 2,250 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.23 ac
SmallerTypical 0.19 acBigger

Bigger than 64% of homes nearby

Year built1920
OlderTypical 1920Newer

Newer than 52% of homes nearby

How 9 Cotton St ranks against every home in each area.
MeasureThis homeNewton CornerNewton 02458Middlesex County
Estimated valuepricier than$2,725,00087% of homes90% of homes98% of homes
Price per ft²pricier than$1135almost all homesalmost all homesalmost all homes
Living areabigger than2,401 ft²48% of homes56% of homes71% of homes
Lot sizebigger than0.23 ac56% of homes64% of homes41% of homes
Year builtnewer than192046% of homes52% of homes25% of homes

About 9 Cotton St

How much is 9 Cotton St, Newton, MA worth?

The TopHap Estimate for 9 Cotton St, Newton, MA is $2,725,000 as of Aug 30, 2026. The likely range is $2,222,822 to $3,227,178. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Cotton St, Newton, MA last sell?

9 Cotton St, Newton, MA last sold on Aug 4, 2026 for $2,725,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 9 Cotton St, Newton, MA?

9 Cotton St, Newton, MA has 5 bedrooms, 3.5 bathrooms, 2,401 square feet of living space and a 0.23-acre lot.

When was 9 Cotton St, Newton, MA built?

9 Cotton St, Newton, MA was built in 1920, making it 106 years old. It is a colonial home. The building has 2 stories.

What schools serve 9 Cotton St, Newton, MA?

9 Cotton St, Newton, MA is assigned to Ward Elementary School (elementary), rated A-; Bigelow 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 9 Cotton St, Newton, MA compare to other homes in Newton 02458?

Among the 3,665 homes in Newton 02458, it is worth more than 90% of them ($2,725,000 against a typical $1,307,283), its price per square foot is higher than almost all of them ($1135 against a typical $667), it is bigger than 56% of them (2,401 ft² against a typical 2,250 ft²), its lot is bigger than 64% of them (0.23 ac against a typical 0.19 ac) and it is newer than 52% of them (1920 against a typical 1920). Measured against all of Middlesex County, it is worth more than 98% 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 9 Cotton St, Newton, MA?

The 2025 property tax bill for 9 Cotton St, Newton, MA was $14,964. The county assessed it at $1,526,900.

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