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Single Family ResidenceResidential
$1,200,101$305 / 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 90How 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

477 FOREST ST

DUNSTABLE, MA 01827
4
Beds
4
Baths
3,933 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.
3.05 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.2M
$1.1M low$1.3M high
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.$930,101
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$744,081
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.23%
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.$270,000
JEANNE D'ARC CU · 3.5% 1 · recorded Dec 28, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,389 (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.$1,046,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$223,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$822,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$919,900

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.3.05
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
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

Transaction History(2)

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.

H
Groton - Dunstable Regional High SchoolA
High · Grades 9–12 · 4.0 mi
E
Florence Roche Elementary SchoolA
Elementary · Grades KG–4 · 6.7 mi
M
Groton - Dunstable Regional Middle SchoolB+
Middle · Grades 5–8 · 6.7 mi

District: Groton-Dunstable School District

Neighborhood · ZIP 01827These 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.17
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.0%
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.3,358
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.202 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$176,482
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$191,924
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%

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

477 Forest St 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 96% of homes in Dunstable 01827
  • Costs less per square foot than 92% of homes in Middlesex County
  • Bigger than 95% of homes in Middlesex County
  • Has a bigger lot than 92% of homes in Middlesex County
  • Newer than 98% of homes in Middlesex County

What homes are worth in Dunstable 01827

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

This home
$431K$1.4M

This home is worth more than 96% of homes in Dunstable 01827.

How it measures up in Dunstable 01827

The dot is this home. The mark in the middle is the typical home in Dunstable 01827.

Estimated value$1,200,101
CheaperTypical $747,958Pricier

Pricier than 96% of homes nearby

Price per ft²$305
CheaperTypical $297Pricier

Pricier than 57% of homes nearby

Living area3,933 ft²
SmallerTypical 2,576 ft²Bigger

Bigger than 91% of homes nearby

Lot size3.05 ac
SmallerTypical 2.04 acBigger

Bigger than 74% of homes nearby

Year built2018
OlderTypical 1987Newer

Newer than 97% of homes nearby

How 477 Forest St ranks against every home in each area.
MeasureThis homeDunstable 01827Middlesex County
Estimated valuepricier than$1,200,10196% of homes80% of homes
Price per ft²pricier than$30557% of homes8% of homes
Living areabigger than3,933 ft²91% of homes95% of homes
Lot sizebigger than3.05 ac74% of homes92% of homes
Year builtnewer than201897% of homes98% of homes

About 477 Forest St

How much is 477 Forest St, Dunstable, MA worth?

The TopHap Estimate for 477 Forest St, Dunstable, MA is $1,200,101 as of Jul 14, 2026. The likely range is $1,083,515 to $1,316,687. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 477 Forest St, Dunstable, MA?

477 Forest St, Dunstable, MA has 4 bedrooms, 4 bathrooms, 3,933 square feet of living space and a 3.05-acre lot.

When was 477 Forest St, Dunstable, MA built?

477 Forest St, Dunstable, MA was built in 2018, making it 8 years old. It is a colonial home. The building has 2 stories.

What schools serve 477 Forest St, Dunstable, MA?

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

How does 477 Forest St, Dunstable, MA compare to other homes in Dunstable 01827?

Among the 1,159 homes in Dunstable 01827, it is worth more than 96% of them ($1,200,101 against a typical $747,958), its price per square foot is higher than 57% of them ($305 against a typical $297), it is bigger than 91% of them (3,933 ft² against a typical 2,576 ft²), its lot is bigger than 74% of them (3.05 ac against a typical 2.04 ac) and it is newer than 97% of them (2018 against a typical 1987). Measured against all of Middlesex County, it is worth more than 80% 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 477 Forest St, Dunstable, MA?

The 2025 property tax bill for 477 Forest St, Dunstable, MA was $14,389. The county assessed it at $1,046,500.

Closest homes

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Assigned schools

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