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Single Family ResidenceResidential
$2,350,795$442 / 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 Sep 24, 2026

12 BOULDER TRL

WALPOLE, MA 02081
4
Beds
3.5
Baths
5,317 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.
1.83 ac
Lot SizeThe size of the land the home sits on, from county records.
2012
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.4M
$2.2M low$2.5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$26,772 (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.$2,150,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$512,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,638,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,971,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,987,862

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.5 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
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.1.83
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
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)

Transaction History(1)

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
FisherA
Elementary · Grades KG–5 · 2.6 mi
H
Walpole High SchoolB+
High · Grades 9–12 · 4.2 mi

District: Walpole School District

Neighborhood · ZIP 02081These 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.27
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.93%
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.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.20,697
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,190 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$154,284
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$180,354
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

12 Boulder Trl 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 most valuable homes in Walpole 02081
  • Costs more per square foot than 68% of homes in Walpole 02081
  • Among the largest homes in Walpole 02081
  • Has a bigger lot than 88% of homes in Norfolk County
  • Newer than 94% of homes in Norfolk County

What homes are worth in Walpole 02081

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

This home
$407K$1.7M

This home is worth more than almost all homes in Walpole 02081.

How it measures up in Walpole 02081

The dot is this home. The mark in the middle is the typical home in Walpole 02081.

Estimated value$2,350,795
CheaperTypical $730,729Pricier

Pricier than almost all homes nearby

Price per ft²$442
CheaperTypical $410Pricier

Pricier than 68% of homes nearby

Living area5,317 ft²
SmallerTypical 1,793 ft²Bigger

Bigger than almost all homes nearby

Lot size1.83 ac
SmallerTypical 0.59 acBigger

Bigger than 84% of homes nearby

Year built2012
OlderTypical 1973Newer

Newer than 92% of homes nearby

How 12 Boulder Trl ranks against every home in each area.
MeasureThis homeWalpole 02081Norfolk County
Estimated valuepricier than$2,350,795almost all homes95% of homes
Price per ft²pricier than$44268% of homes49% of homes
Living areabigger than5,317 ft²almost all homes98% of homes
Lot sizebigger than1.83 ac84% of homes88% of homes
Year builtnewer than201292% of homes94% of homes

About 12 Boulder Trl

How much is 12 Boulder Trl, Walpole, MA worth?

The TopHap Estimate for 12 Boulder Trl, Walpole, MA is $2,350,795 as of Sep 24, 2026. The likely range is $2,240,802 to $2,460,788. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Boulder Trl, Walpole, MA last sell?

12 Boulder Trl, Walpole, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 12 Boulder Trl, Walpole, MA?

12 Boulder Trl, Walpole, MA has 4 bedrooms, 3.5 bathrooms, 5,317 square feet of living space and a 1.83-acre lot.

When was 12 Boulder Trl, Walpole, MA built?

12 Boulder Trl, Walpole, MA was built in 2012, making it 14 years old. It is a contemporary home. The building has 2 stories.

What schools serve 12 Boulder Trl, Walpole, MA?

12 Boulder Trl, Walpole, MA is assigned to Fisher (elementary), rated A; Walpole High School (high), rated B+. All sit in Walpole School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Boulder Trl, Walpole, MA compare to other homes in Walpole 02081?

Among the 6,504 homes in Walpole 02081, it is worth more than almost all of them ($2,350,795 against a typical $730,729), its price per square foot is higher than 68% of them ($442 against a typical $410), it is bigger than almost all of them (5,317 ft² against a typical 1,793 ft²), its lot is bigger than 84% of them (1.83 ac against a typical 0.59 ac) and it is newer than 92% of them (2012 against a typical 1973). Measured against all of Norfolk County, it is worth more than 95% 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 Boulder Trl, Walpole, MA?

The 2026 property tax bill for 12 Boulder Trl, Walpole, MA was $26,772. The county assessed it at $2,150,400.

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