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Single Family ResidenceResidential
$1,600,000$441 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $1,600,000 on Jul 1, 2026

4 JOSLIN LN

SOUTHBOROUGH, MA 01772
4
Beds
3.5
Baths
3,628 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.
1.01 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
11
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

$1.6M
$1.6M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,600,000 · Jul 1, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$272,000
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$217,600
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.45%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$1,328,000
CITIBANK NYS · 6.51% · recorded Jul 1, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,476 (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.$1,410,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$390,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,019,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,284,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,705,440

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
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.1.00
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

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
P Brent TrottierA-
Middle · Grades 6–8 · 2.8 mi
E
Mary E Finn School
Elementary · Grades PK–1 · 3.5 mi
H
Algonquin Regional High SchoolA
High · Grades 9–12 · 6.3 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

4 Joslin 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.

  • Among the most valuable homes in Worcester County
  • Costs more per square foot than 94% of homes in Worcester County
  • Bigger than 94% of homes in Worcester County
  • Has a bigger lot than 69% of homes in Worcester County
  • Newer than 84% of homes in Worcester County

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
$506K$2.2M

This home is worth more than 90% 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$1,600,000
CheaperTypical $957,179Pricier

Pricier than 90% of homes nearby

Price per ft²$441
CheaperTypical $416Pricier

Pricier than 65% of homes nearby

Living area3,628 ft²
SmallerTypical 2,460 ft²Bigger

Bigger than 84% of homes nearby

Lot size1.01 ac
SmallerTypical 1 acBigger

Bigger than 53% of homes nearby

Year built2000
OlderTypical 1985Newer

Newer than 82% of homes nearby

How 4 Joslin Ln ranks against every home in each area.
MeasureThis homeSouthborough 01772Worcester County
Estimated valuepricier than$1,600,00090% of homesalmost all homes
Price per ft²pricier than$44165% of homes94% of homes
Living areabigger than3,628 ft²84% of homes94% of homes
Lot sizebigger than1.01 ac53% of homes69% of homes
Year builtnewer than200082% of homes84% of homes

About 4 Joslin Ln

How much is 4 Joslin Ln, Southborough, MA worth?

The TopHap Estimate for 4 Joslin Ln, Southborough, MA is $1,600,000 as of Jul 14, 2026. The likely range is $1,565,531 to $1,634,469. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Joslin Ln, Southborough, MA last sell?

4 Joslin Ln, Southborough, MA last sold on Jul 1, 2026 for $1,600,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4 Joslin Ln, Southborough, MA?

4 Joslin Ln, Southborough, MA has 4 bedrooms, 3.5 bathrooms, 3,628 square feet of living space and a 1.00-acre lot.

When was 4 Joslin Ln, Southborough, MA built?

4 Joslin Ln, Southborough, MA was built in 2000, making it 26 years old. It is a colonial home. The building has 3 stories.

What schools serve 4 Joslin Ln, Southborough, MA?

4 Joslin Ln, 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 4 Joslin Ln, Southborough, MA compare to other homes in Southborough 01772?

Among the 3,253 homes in Southborough 01772, it is worth more than 90% of them ($1,600,000 against a typical $957,179), its price per square foot is higher than 65% of them ($441 against a typical $416), it is bigger than 84% of them (3,628 ft² against a typical 2,460 ft²), its lot is bigger than 53% of them (1.01 ac against a typical 1 ac) and it is newer than 82% of them (2000 against a typical 1985). Measured against all of Worcester County, it is worth more than almost all 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 4 Joslin Ln, Southborough, MA?

The 2025 property tax bill for 4 Joslin Ln, Southborough, MA was $19,476. The county assessed it at $1,410,300.

Closest homes

More homes in Southborough 01772

Assigned schools

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