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Single Family ResidenceResidential
$856,918$345 / 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 94How 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

19 BLACKTHORN DR

SOUTHBOROUGH, MA 01772
4
Beds
3
Baths
2,482 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
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

$857K
$806K low$907K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,022 (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.$798,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$497,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$770,400

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.11 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.Split Level
CountyWorcester
Lot (acres)The size of the land the home sits on, from county records.1.03
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
P Brent TrottierA-
Middle · Grades 6–8 · 0.9 mi
E
Mary E Finn School
Elementary · Grades PK–1 · 2.1 mi
H
Algonquin Regional High SchoolA
High · Grades 9–12 · 3.4 mi

District: Southborough School District

Neighborhood · ZIP 01772These 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.32
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.10,867
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.705 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$180,666
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$225,158
Average tempThe average temperature here across a full year.48°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.50%

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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

19 Blackthorn Dr 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 92% of homes in Worcester County
  • Costs less per square foot than 88% of homes in Southborough 01772
  • Bigger than 79% of homes in Worcester County
  • Has a bigger lot than 70% of homes in Worcester County
  • Older than 74% of homes in Southborough 01772

What homes are worth in Southborough 01772

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

This home
$507K$2.2M

This home is worth more than 36% of homes in Southborough 01772.

How it measures up in Southborough 01772

The dot is this home. The mark in the middle is the typical home in Southborough 01772.

Estimated value$856,918
CheaperTypical $979,184Pricier

Pricier than 36% of homes nearby

Price per ft²$345
CheaperTypical $419Pricier

Pricier than 12% of homes nearby

Living area2,482 ft²
SmallerTypical 2,448 ft²Bigger

Bigger than 52% of homes nearby

Lot size1.03 ac
SmallerTypical 1 acBigger

Bigger than 58% of homes nearby

Year built1964
OlderTypical 1985Newer

Newer than 26% of homes nearby

How 19 Blackthorn Dr ranks against every home in each area.
MeasureThis homeSouthborough 01772Worcester County
Estimated valuepricier than$856,91836% of homes92% of homes
Price per ft²pricier than$34512% of homes70% of homes
Living areabigger than2,482 ft²52% of homes79% of homes
Lot sizebigger than1.03 ac58% of homes70% of homes
Year builtnewer than196426% of homes46% of homes

About 19 Blackthorn Dr

How much is 19 Blackthorn Dr, Southborough, MA worth?

The TopHap Estimate for 19 Blackthorn Dr, Southborough, MA is $856,918 as of Aug 30, 2026. The likely range is $806,439 to $907,397. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19 Blackthorn Dr, Southborough, MA last sell?

19 Blackthorn Dr, Southborough, MA last sold on Aug 19, 1965, according to the county's recorded deed.

How big is 19 Blackthorn Dr, Southborough, MA?

19 Blackthorn Dr, Southborough, MA has 4 bedrooms, 3 bathrooms, 2,482 square feet of living space and a 1.03-acre lot.

When was 19 Blackthorn Dr, Southborough, MA built?

19 Blackthorn Dr, Southborough, MA was built in 1964, making it 62 years old. It is a split level home. The building has 2 stories.

What schools serve 19 Blackthorn Dr, Southborough, MA?

19 Blackthorn Dr, Southborough, MA is assigned to P Brent Trottier (middle), rated A-; Mary E Finn School (elementary); Algonquin Regional High School (high), rated A. All sit in Southborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19 Blackthorn Dr, Southborough, MA compare to other homes in Southborough 01772?

Among the 3,253 homes in Southborough 01772, it is worth more than 36% of them ($856,918 against a typical $979,184), its price per square foot is higher than 12% of them ($345 against a typical $419), it is bigger than 52% of them (2,482 ft² against a typical 2,448 ft²), its lot is bigger than 58% of them (1.03 ac against a typical 1 ac) and it is newer than 26% of them (1964 against a typical 1985). Measured against all of Worcester County, it is worth more than 92% 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 19 Blackthorn Dr, Southborough, MA?

The 2025 property tax bill for 19 Blackthorn Dr, Southborough, MA was $11,022. The county assessed it at $798,100.

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