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Single Family ResidenceResidential
$435,893$519 / 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 Sep 24, 2026
Last sold for $199,810 on Mar 31, 2005

12 GREEN CT

NEWTON, MA 02458
2
Beds
1.5
Baths
840 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.
1,300 ft²
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$436K
$420K low$452K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$199,810 · Mar 31, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,521 (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.$363,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$363,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$346,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$418,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.17 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.03
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
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.

E
Lincoln-Eliot Elementary SchoolB+
Elementary · Grades KG–5 · 0.2 mi
M
Bigelow Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Newton North High SchoolA+
High · Grades 9–12 · 1.0 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

12 Green Ct 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.

  • Among the least valuable homes in Newton 02458
  • Costs less per square foot than 88% of homes in Nonantum
  • Smaller than 96% of homes in Nonantum
  • Among the smallest lots in Nonantum
  • Older than 95% 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
$460K$4.2M

This home is worth less than almost all 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$435,893
CheaperTypical $1,271,502Pricier

Cheaper than almost all homes nearby

Price per ft²$519
CheaperTypical $648Pricier

Pricier than 14% of homes nearby

Living area840 ft²
SmallerTypical 2,255 ft²Bigger

Bigger than 4% of homes nearby

Lot size1,300 ft²
SmallerTypical 0.19 acBigger

Smaller than almost all homes nearby

Year built1880
OlderTypical 1920Newer

Newer than 17% of homes nearby

How 12 Green Ct ranks against every home in each area.
MeasureThis homeNonantumNewton 02458Middlesex County
Estimated valuepricier than$435,8932% of homesalmost no homes10% of homes
Price per ft²pricier than$51912% of homes14% of homes63% of homes
Living areabigger than840 ft²4% of homes4% of homes6% of homes
Lot sizebigger than1,300 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than188015% of homes17% of homes5% of homes

About 12 Green Ct

How much is 12 Green Ct, Newton, MA worth?

The TopHap Estimate for 12 Green Ct, Newton, MA is $435,893 as of Sep 24, 2026. The likely range is $420,087 to $451,699. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Green Ct, Newton, MA last sell?

12 Green Ct, Newton, MA last sold on Mar 31, 2005 for $199,810, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 Green Ct, Newton, MA?

12 Green Ct, Newton, MA has 2 bedrooms, 1.5 bathrooms, 840 square feet of living space and a 0.03-acre lot.

When was 12 Green Ct, Newton, MA built?

12 Green Ct, Newton, MA was built in 1880, making it 146 years old. The building has 2 stories.

What schools serve 12 Green Ct, Newton, MA?

12 Green Ct, Newton, MA is assigned to Lincoln-Eliot Elementary School (elementary), rated B+; 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 12 Green Ct, Newton, MA compare to other homes in Newton 02458?

Among the 3,665 homes in Newton 02458, it is worth more than almost none of them ($435,893 against a typical $1,271,502), its price per square foot is higher than 14% of them ($519 against a typical $648), it is bigger than 4% of them (840 ft² against a typical 2,255 ft²), its lot is bigger than almost none of them (1,300 ft² against a typical 0.19 ac) and it is newer than 17% of them (1880 against a typical 1920). Measured against all of Middlesex County, it is worth more than 10% 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 12 Green Ct, Newton, MA?

The 2026 property tax bill for 12 Green Ct, Newton, MA was $3,521. The county assessed it at $363,400.

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