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Single Family ResidenceResidential
$1,159,231$352 / 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
Last sold for $410,390 on Apr 20, 1999

109 WINTERGREEN LN

GROTON, MA 01450
5
Beds
3.5
Baths
3,297 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.
2.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$410,390 · Apr 20, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,110 (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.$1,022,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$336,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$686,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$982,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,086,230

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.2.77
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(7)

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
Groton - Dunstable Regional Middle SchoolA-
Middle · Grades 5–8 · 0.9 mi
E
Florence Roche Elementary SchoolA-
Elementary · Grades KG–4 · 0.9 mi
H
Groton - Dunstable Regional High SchoolA
High · Grades 9–12 · 4.0 mi

District: Groton-Dunstable School District

Neighborhood · ZIP 01450These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.11,438
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.343 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$170,664
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$181,425
Average tempThe average temperature here across a full year.47°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

109 Wintergreen 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 90% of homes in Groton 01450
  • Costs less per square foot than 80% of homes in Middlesex County
  • Bigger than 90% of homes in Middlesex County
  • Has a bigger lot than 91% of homes in Middlesex County
  • Newer than 87% of homes in Middlesex County

What homes are worth in Groton 01450

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

This home
$316K$1.4M

This home is worth more than 90% of homes in Groton 01450.

How it measures up in Groton 01450

The dot is this home. The mark in the middle is the typical home in Groton 01450.

Estimated value$1,159,231
CheaperTypical $758,436Pricier

Pricier than 90% of homes nearby

Price per ft²$352
CheaperTypical $337Pricier

Pricier than 61% of homes nearby

Living area3,297 ft²
SmallerTypical 2,283 ft²Bigger

Bigger than 84% of homes nearby

Lot size2.77 ac
SmallerTypical 1.26 acBigger

Bigger than 78% of homes nearby

Year built1998
OlderTypical 1985Newer

Newer than 76% of homes nearby

How 109 Wintergreen Ln ranks against every home in each area.
MeasureThis homeGroton 01450Middlesex County
Estimated valuepricier than$1,159,23190% of homes79% of homes
Price per ft²pricier than$35261% of homes20% of homes
Living areabigger than3,297 ft²84% of homes90% of homes
Lot sizebigger than2.77 ac78% of homes91% of homes
Year builtnewer than199876% of homes87% of homes

About 109 Wintergreen Ln

How much is 109 Wintergreen Ln, Groton, MA worth?

The TopHap Estimate for 109 Wintergreen Ln, Groton, MA is $1,159,231 as of Sep 24, 2026. The likely range is $1,098,105 to $1,220,357. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 Wintergreen Ln, Groton, MA last sell?

109 Wintergreen Ln, Groton, MA last sold on Apr 20, 1999 for $410,390, according to the county's recorded deed.

How big is 109 Wintergreen Ln, Groton, MA?

109 Wintergreen Ln, Groton, MA has 5 bedrooms, 3.5 bathrooms, 3,297 square feet of living space and a 2.77-acre lot.

When was 109 Wintergreen Ln, Groton, MA built?

109 Wintergreen Ln, Groton, MA was built in 1998, making it 28 years old. It is a colonial home. The building has 2 stories.

What schools serve 109 Wintergreen Ln, Groton, MA?

109 Wintergreen Ln, Groton, MA is assigned to Groton - Dunstable Regional Middle School (middle), rated A-; Florence Roche Elementary School (elementary), rated A-; Groton - Dunstable Regional High School (high), rated A. All sit in Groton-Dunstable School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 Wintergreen Ln, Groton, MA compare to other homes in Groton 01450?

Among the 3,834 homes in Groton 01450, it is worth more than 90% of them ($1,159,231 against a typical $758,436), its price per square foot is higher than 61% of them ($352 against a typical $337), it is bigger than 84% of them (3,297 ft² against a typical 2,283 ft²), its lot is bigger than 78% of them (2.77 ac against a typical 1.26 ac) and it is newer than 76% of them (1998 against a typical 1985). Measured against all of Middlesex County, it is worth more than 79% 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 109 Wintergreen Ln, Groton, MA?

The 2026 property tax bill for 109 Wintergreen Ln, Groton, MA was $15,110. The county assessed it at $1,022,300.

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