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Single Family ResidenceResidential
$653,685$342 / 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 89How 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

820 ALLEN ST

NORTH DARTMOUTH, MA 02747
3
Beds
2.5
Baths
1,912 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.
0.92 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$654K
$583K low$724K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,079 (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.$561,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$153,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$407,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$536,940

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.Raised Ranch
CountyBRISTOL
Lot (acres)The size of the land the home sits on, from county records.0.92
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
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(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.

E
James M. Quinn SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
Dartmouth Middle SchoolB+
Middle · Grades 6–8 · 0.5 mi
H
Dartmouth High SchoolB-
High · Grades 9–12 · 2.3 mi

District: Dartmouth School District

Neighborhood · ZIP 02747These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
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.23,541
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.486 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,499
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,359
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

820 Allen 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 72% of homes in Bristol County
  • Has a bigger lot than 76% of homes in Bristol County
  • Newer than 69% of homes in Bristol County

What homes are worth in North Dartmouth 02747

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

This home
$341K$1.1M

This home is worth more than 65% of homes in North Dartmouth 02747.

How it measures up in North Dartmouth 02747

The dot is this home. The mark in the middle is the typical home in North Dartmouth 02747.

Estimated value$653,685
CheaperTypical $583,930Pricier

Pricier than 65% of homes nearby

Price per ft²$342
CheaperTypical $363Pricier

Pricier than 37% of homes nearby

Living area1,912 ft²
SmallerTypical 1,620 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.92 ac
SmallerTypical 0.57 acBigger

Bigger than 57% of homes nearby

Year built1985
OlderTypical 1975Newer

Newer than 62% of homes nearby

How 820 Allen St ranks against every home in each area.
MeasureThis homeNorth Dartmouth 02747Bristol County
Estimated valuepricier than$653,68565% of homes72% of homes
Price per ft²pricier than$34237% of homes50% of homes
Living areabigger than1,912 ft²64% of homes60% of homes
Lot sizebigger than0.92 ac57% of homes76% of homes
Year builtnewer than198562% of homes69% of homes

About 820 Allen St

How much is 820 Allen St, North Dartmouth, MA worth?

The TopHap Estimate for 820 Allen St, North Dartmouth, MA is $653,685 as of Sep 24, 2026. The likely range is $582,943 to $724,427. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 Allen St, North Dartmouth, MA last sell?

820 Allen St, North Dartmouth, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 820 Allen St, North Dartmouth, MA?

820 Allen St, North Dartmouth, MA has 3 bedrooms, 2.5 bathrooms, 1,912 square feet of living space and a 0.92-acre lot.

When was 820 Allen St, North Dartmouth, MA built?

820 Allen St, North Dartmouth, MA was built in 1985, making it 41 years old. It is a raised ranch home. The building has 1 story.

What schools serve 820 Allen St, North Dartmouth, MA?

820 Allen St, North Dartmouth, MA is assigned to James M. Quinn School (elementary), rated B; Dartmouth Middle School (middle), rated B+; Dartmouth High School (high), rated B-. All sit in Dartmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 Allen St, North Dartmouth, MA compare to other homes in North Dartmouth 02747?

Among the 6,322 homes in North Dartmouth 02747, it is worth more than 65% of them ($653,685 against a typical $583,930), its price per square foot is higher than 37% of them ($342 against a typical $363), it is bigger than 64% of them (1,912 ft² against a typical 1,620 ft²), its lot is bigger than 57% of them (0.92 ac against a typical 0.57 ac) and it is newer than 62% of them (1985 against a typical 1975). Measured against all of Bristol County, it is worth more than 72% 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 820 Allen St, North Dartmouth, MA?

The 2025 property tax bill for 820 Allen St, North Dartmouth, MA was $5,079. The county assessed it at $561,200.

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