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Single Family ResidenceResidential
$1,430,041$508 / 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 $350,000 on Feb 17, 1993

12 BLACKTHORNE LN

NORWELL, MA 02061
4
Beds
2.5
Baths
2,814 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.
2.87 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.4M
$1.4M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Feb 17, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,280 (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.$1,398,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$692,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$706,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,463,760

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.129 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.1 percent flood zone

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.Colonial
CountyPLYMOUTH
Lot (acres)The size of the land the home sits on, from county records.2.87
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.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.

M
Norwell Middle SchoolA-
Middle · Grades 6–8 · 1.8 mi
E
William G VinalA
Elementary · Grades PK–5 · 2.1 mi
H
Norwell High SchoolA+
High · Grades 9–12 · 2.7 mi

District: Norwell School District

Neighborhood · ZIP 02061These 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.95
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.11,639
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.546 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$180,690
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$191,075
Average tempThe average temperature here across a full year.50°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 Blackthorne Ln 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 94% of homes in Plymouth County
  • Costs more per square foot than 81% of homes in Plymouth County
  • Bigger than 87% of homes in Plymouth County
  • Has a bigger lot than 95% of homes in Plymouth County
  • Newer than 77% of homes in Plymouth County

What homes are worth in Norwell 02061

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

This home
$492K$2.6M

This home is worth more than 76% of homes in Norwell 02061.

How it measures up in Norwell 02061

The dot is this home. The mark in the middle is the typical home in Norwell 02061.

Estimated value$1,430,041
CheaperTypical $1,037,122Pricier

Pricier than 76% of homes nearby

Price per ft²$508
CheaperTypical $464Pricier

Pricier than 70% of homes nearby

Living area2,814 ft²
SmallerTypical 2,316 ft²Bigger

Bigger than 67% of homes nearby

Lot size2.87 ac
SmallerTypical 1.08 acBigger

Bigger than 88% of homes nearby

Year built1993
OlderTypical 1971Newer

Newer than 76% of homes nearby

How 12 Blackthorne Ln ranks against every home in each area.
MeasureThis homeNorwell 02061Plymouth County
Estimated valuepricier than$1,430,04176% of homes94% of homes
Price per ft²pricier than$50870% of homes81% of homes
Living areabigger than2,814 ft²67% of homes87% of homes
Lot sizebigger than2.87 ac88% of homes95% of homes
Year builtnewer than199376% of homes77% of homes

About 12 Blackthorne Ln

How much is 12 Blackthorne Ln, Norwell, MA worth?

The TopHap Estimate for 12 Blackthorne Ln, Norwell, MA is $1,430,041 as of Aug 30, 2026. The likely range is $1,370,823 to $1,489,259. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Blackthorne Ln, Norwell, MA last sell?

12 Blackthorne Ln, Norwell, MA last sold on Feb 17, 1993 for $350,000, according to the county's recorded deed.

How big is 12 Blackthorne Ln, Norwell, MA?

12 Blackthorne Ln, Norwell, MA has 4 bedrooms, 2.5 bathrooms, 2,814 square feet of living space and a 2.87-acre lot.

When was 12 Blackthorne Ln, Norwell, MA built?

12 Blackthorne Ln, Norwell, MA was built in 1993, making it 33 years old. It is a colonial home. The building has 2 stories.

What schools serve 12 Blackthorne Ln, Norwell, MA?

12 Blackthorne Ln, Norwell, MA is assigned to Norwell Middle School (middle), rated A-; William G Vinal (elementary), rated A; Norwell High School (high), rated A+. All sit in Norwell School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Blackthorne Ln, Norwell, MA compare to other homes in Norwell 02061?

Among the 3,714 homes in Norwell 02061, it is worth more than 76% of them ($1,430,041 against a typical $1,037,122), its price per square foot is higher than 70% of them ($508 against a typical $464), it is bigger than 67% of them (2,814 ft² against a typical 2,316 ft²), its lot is bigger than 88% of them (2.87 ac against a typical 1.08 ac) and it is newer than 76% of them (1993 against a typical 1971). Measured against all of Plymouth County, it is worth more than 94% 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 Blackthorne Ln, Norwell, MA?

The 2025 property tax bill for 12 Blackthorne Ln, Norwell, MA was $18,280. The county assessed it at $1,398,600.

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