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Single Family ResidenceResidential
$453,756$485 / 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 91How 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 $177,000 on Jan 13, 2014

20 ARCH ST

SOUTH DARTMOUTH, MA 02748
3
Beds
1
Baths
936 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
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

$454K
$411K low$496K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$177,000 · Jan 13, 2014
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.$246,756
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$197,405
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.46%
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.$177,000
MORTGAGE RESEARCH CTR · recorded Jan 13, 2014
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.$30,000
SANTANDER BANK NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,846 (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.$330,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$167,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$163,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$365,180

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.Conventional
CountyBRISTOL
Lot (acres)The size of the land the home sits on, from county records.0.29
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.

E
Joseph DemelloB+
Elementary · Grades KG–5 · 0.3 mi
H
Dartmouth High SchoolB+
High · Grades 9–12 · 1.9 mi
M
Dartmouth Middle SchoolB+
Middle · Grades 6–8 · 2.0 mi

District: Dartmouth School District

Neighborhood · ZIP 02748These 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.117
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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.12,068
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.466 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,677
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,559
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

20 Arch 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 88% of homes in South Dartmouth 02748
  • Costs more per square foot than 93% of homes in Bristol County
  • Smaller than 94% of homes in South Dartmouth 02748
  • Has a smaller lot than 68% of homes in South Dartmouth 02748
  • Older than 86% of homes in South Dartmouth 02748

What homes are worth in South Dartmouth 02748

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

This home
$386K$3.2M

This home is worth more than 12% of homes in South Dartmouth 02748.

How it measures up in South Dartmouth 02748

The dot is this home. The mark in the middle is the typical home in South Dartmouth 02748.

Estimated value$453,756
CheaperTypical $729,869Pricier

Pricier than 12% of homes nearby

Price per ft²$485
CheaperTypical $427Pricier

Pricier than 67% of homes nearby

Living area936 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.29 ac
SmallerTypical 0.41 acBigger

Bigger than 32% of homes nearby

Year built1910
OlderTypical 1965Newer

Newer than 14% of homes nearby

How 20 Arch St ranks against every home in each area.
MeasureThis homeSouth Dartmouth 02748Bristol County
Estimated valuepricier than$453,75612% of homes30% of homes
Price per ft²pricier than$48567% of homes93% of homes
Living areabigger than936 ft²6% of homes7% of homes
Lot sizebigger than0.29 ac32% of homes41% of homes
Year builtnewer than191014% of homes18% of homes

About 20 Arch St

How much is 20 Arch St, South Dartmouth, MA worth?

The TopHap Estimate for 20 Arch St, South Dartmouth, MA is $453,756 as of Jul 14, 2026. The likely range is $411,476 to $496,036. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Arch St, South Dartmouth, MA last sell?

20 Arch St, South Dartmouth, MA last sold on Jan 13, 2014 for $177,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Arch St, South Dartmouth, MA?

20 Arch St, South Dartmouth, MA has 3 bedrooms, 1 bathrooms, 936 square feet of living space and a 0.29-acre lot.

When was 20 Arch St, South Dartmouth, MA built?

20 Arch St, South Dartmouth, MA was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Arch St, South Dartmouth, MA?

20 Arch St, South Dartmouth, MA is assigned to Joseph Demello (elementary), rated B+; Dartmouth High School (high), rated B+; Dartmouth Middle School (middle), rated B+. All sit in Dartmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Arch St, South Dartmouth, MA compare to other homes in South Dartmouth 02748?

Among the 4,976 homes in South Dartmouth 02748, it is worth more than 12% of them ($453,756 against a typical $729,869), its price per square foot is higher than 67% of them ($485 against a typical $427), it is bigger than 6% of them (936 ft² against a typical 1,768 ft²), its lot is bigger than 32% of them (0.29 ac against a typical 0.41 ac) and it is newer than 14% of them (1910 against a typical 1965). Measured against all of Bristol County, it is worth more than 30% 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 20 Arch St, South Dartmouth, MA?

The 2025 property tax bill for 20 Arch St, South Dartmouth, MA was $2,846. The county assessed it at $330,500.

Closest homes

More homes in South Dartmouth 02748

Assigned schools

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