Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$516,475$333 / 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
Last sold for $130,000 on Oct 5, 1987

21 ROBERT ST

NORTH DARTMOUTH, MA 02747
3
Beds
1.5
Baths
1,553 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
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

$516K
$467K low$566K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$130,000 · Oct 5, 1987
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.$317,475
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$253,980
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.39%
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.$108,000
SHAWMUT MORTGAGE · recorded Apr 28, 1992
2nd 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.$91,000
FIRST FEDERAL SAVINGS BANK

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,192 (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.$352,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$157,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$195,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$423,225

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
CountyBRISTOL
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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(5)

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
Dartmouth Middle SchoolB+
Middle · Grades 6–8 · 0.8 mi
E
James M. Quinn SchoolB
Elementary · Grades KG–5 · 1.0 mi
H
Dartmouth High SchoolB+
High · Grades 9–12 · 3.0 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%

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

21 Robert 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 66% of homes in North Dartmouth 02747
  • Costs less per square foot than 70% of homes in North Dartmouth 02747
  • Has a smaller lot than 89% of homes in North Dartmouth 02747
  • Older than 87% of homes in North Dartmouth 02747

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
$349K$1.1M

This home is worth more than 34% 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$516,475
CheaperTypical $581,118Pricier

Pricier than 34% of homes nearby

Price per ft²$333
CheaperTypical $365Pricier

Pricier than 30% of homes nearby

Living area1,553 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.18 ac
SmallerTypical 0.57 acBigger

Bigger than 11% of homes nearby

Year built1935
OlderTypical 1975Newer

Newer than 13% of homes nearby

How 21 Robert St ranks against every home in each area.
MeasureThis homeNorth Dartmouth 02747Bristol County
Estimated valuepricier than$516,47534% of homes47% of homes
Price per ft²pricier than$33330% of homes44% of homes
Living areabigger than1,553 ft²46% of homes43% of homes
Lot sizebigger than0.18 ac11% of homes24% of homes
Year builtnewer than193513% of homes29% of homes

About 21 Robert St

How much is 21 Robert St, North Dartmouth, MA worth?

The TopHap Estimate for 21 Robert St, North Dartmouth, MA is $516,475 as of Jul 14, 2026. The likely range is $466,727 to $566,223. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Robert St, North Dartmouth, MA last sell?

21 Robert St, North Dartmouth, MA last sold on Oct 5, 1987 for $130,000, according to the county's recorded deed.

How big is 21 Robert St, North Dartmouth, MA?

21 Robert St, North Dartmouth, MA has 3 bedrooms, 1.5 bathrooms, 1,553 square feet of living space and a 0.18-acre lot.

When was 21 Robert St, North Dartmouth, MA built?

21 Robert St, North Dartmouth, MA was built in 1935, making it 91 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Robert St, North Dartmouth, MA?

21 Robert St, North Dartmouth, MA is assigned to Dartmouth Middle School (middle), rated B+; James M. Quinn School (elementary), 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 21 Robert 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 34% of them ($516,475 against a typical $581,118), its price per square foot is higher than 30% of them ($333 against a typical $365), it is bigger than 46% of them (1,553 ft² against a typical 1,632 ft²), its lot is bigger than 11% of them (0.18 ac against a typical 0.57 ac) and it is newer than 13% of them (1935 against a typical 1975). Measured against all of Bristol County, it is worth more than 47% 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 21 Robert St, North Dartmouth, MA?

The 2025 property tax bill for 21 Robert St, North Dartmouth, MA was $3,192. The county assessed it at $352,700.

More homes on Robert St

Closest homes

More homes in North Dartmouth 02747

Assigned schools

Explore the area

See this home in context

Open 21 Robert St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map