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Governmental / Public Use (General)Public Works
Last sold for $1,425,000 on Sep 12, 2001

91 RIVER ST

DUNSTABLE, MA 01827
3
Beds
2
Baths
2,344 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.
30.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,425,000 · Sep 12, 2001

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$756,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$474,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$282,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$668,300

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.102 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Governmental / Public Use (General)
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.30.13
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
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 · 3.0 mi
M
Groton - Dunstable Regional Middle SchoolB+
Middle · Grades 5–8 · 5.5 mi
E
Florence Roche Elementary SchoolA
Elementary · Grades KG–4 · 5.6 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.Absentee owner
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

91 River 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.

  • Bigger than 69% of homes in Middlesex County
  • Among the largest lots in Dunstable 01827
  • Newer than 78% of homes in Middlesex County

How it measures up in Dunstable 01827

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

Living area2,344 ft²
SmallerTypical 2,580 ft²Bigger

Bigger than 40% of homes nearby

Lot size30.13 ac
SmallerTypical 2.04 acBigger

Bigger than almost all homes nearby

Year built1986
OlderTypical 1987Newer

Newer than 49% of homes nearby

How 91 River St ranks against every home in each area.
MeasureThis homeDunstable 01827Middlesex County
Living areabigger than2,344 ft²40% of homes69% of homes
Lot sizebigger than30.13 acalmost all homesalmost all homes
Year builtnewer than198649% of homes78% of homes

About 91 River St

When did 91 River St, Dunstable, MA last sell?

91 River St, Dunstable, MA last sold on Sep 12, 2001 for $1,425,000, according to the county's recorded deed.

How big is 91 River St, Dunstable, MA?

91 River St, Dunstable, MA has 3 bedrooms, 2 bathrooms, 2,344 square feet of living space and a 30.13-acre lot.

When was 91 River St, Dunstable, MA built?

91 River St, Dunstable, MA was built in 1986, making it 40 years old. It is a ranch home. The building has 1 story.

What schools serve 91 River St, Dunstable, MA?

91 River 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 91 River St, Dunstable, MA compare to other homes in Dunstable 01827?

Among the 1,159 homes in Dunstable 01827, it is bigger than 40% of them (2,344 ft² against a typical 2,580 ft²), its lot is bigger than almost all of them (30.13 ac against a typical 2.04 ac) and it is newer than 49% of them (1986 against a typical 1987). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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