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Single Family ResidenceResidential
$637,150$318 / 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 Sep 24, 2026
Last sold for $438,000 on Oct 26, 2015

65 MILL ST

DUNSTABLE, MA 01827
3
Beds
2
Baths
2,002 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.
0.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$637K
$598K low$676K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$438,000 · Oct 26, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,667 (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.$557,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$177,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$380,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$716,490

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.10 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.Cape Cod
CountyMIDDLESEX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1995
Lot (acres)The size of the land the home sits on, from county records.0.70
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
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(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.

H
Groton - Dunstable Regional High SchoolA
High · Grades 9–12 · 3.2 mi
M
Groton - Dunstable Regional Middle SchoolB+
Middle · Grades 5–8 · 6.3 mi
E
Florence Roche Elementary SchoolA
Elementary · Grades KG–4 · 6.4 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%

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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

65 Mill 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 less than 75% of homes in Dunstable 01827
  • Costs less per square foot than 87% of homes in Middlesex County
  • Smaller than 77% of homes in Dunstable 01827
  • Has a smaller lot than 95% of homes in Dunstable 01827
  • Older than 93% of homes in Dunstable 01827

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
$438K$1.4M

This home is worth more than 25% 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$637,150
CheaperTypical $755,130Pricier

Pricier than 25% of homes nearby

Price per ft²$318
CheaperTypical $300Pricier

Pricier than 64% of homes nearby

Living area2,002 ft²
SmallerTypical 2,582 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.7 ac
SmallerTypical 2.04 acBigger

Bigger than 5% of homes nearby

Year built1940
OlderTypical 1987Newer

Newer than 7% of homes nearby

How 65 Mill St ranks against every home in each area.
MeasureThis homeDunstable 01827Middlesex County
Estimated valuepricier than$637,15025% of homes31% of homes
Price per ft²pricier than$31864% of homes13% of homes
Living areabigger than2,002 ft²23% of homes57% of homes
Lot sizebigger than0.7 ac5% of homes72% of homes
Year builtnewer than19407% of homes36% of homes

About 65 Mill St

How much is 65 Mill St, Dunstable, MA worth?

The TopHap Estimate for 65 Mill St, Dunstable, MA is $637,150 as of Sep 24, 2026. The likely range is $598,078 to $676,222. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 65 Mill St, Dunstable, MA last sell?

65 Mill St, Dunstable, MA last sold on Oct 26, 2015 for $438,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 65 Mill St, Dunstable, MA?

65 Mill St, Dunstable, MA has 3 bedrooms, 2 bathrooms, 2,002 square feet of living space and a 0.70-acre lot.

When was 65 Mill St, Dunstable, MA built?

65 Mill St, Dunstable, MA was built in 1940, making it 86 years old. It is a cape cod home. The building has 2 stories.

What schools serve 65 Mill St, Dunstable, MA?

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

How does 65 Mill St, Dunstable, MA compare to other homes in Dunstable 01827?

Among the 1,159 homes in Dunstable 01827, it is worth more than 25% of them ($637,150 against a typical $755,130), its price per square foot is higher than 64% of them ($318 against a typical $300), it is bigger than 23% of them (2,002 ft² against a typical 2,582 ft²), its lot is bigger than 5% of them (0.7 ac against a typical 2.04 ac) and it is newer than 7% of them (1940 against a typical 1987). Measured against all of Middlesex County, it is worth more than 31% 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 65 Mill St, Dunstable, MA?

The 2025 property tax bill for 65 Mill St, Dunstable, MA was $7,667. The county assessed it at $557,600.

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