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Single Family ResidenceResidential
$406,414$453 / 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 96How 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 $218,900 on Apr 2, 2004

17 MASON ST

SOUTH DARTMOUTH, MA 02748
3
Beds
1.5
Baths
898 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
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

$406K
$389K low$424K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$218,900 · Apr 2, 2004
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.$139,217
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$111,374
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.64%
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.$227,000
MORTGAGE LENDER NET · recorded Sep 26, 2005
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.$40,197
CITIZENS BANK OF MASSACHUSETTS

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,545 (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.$295,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$135,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$406,315

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.0.37
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(3)

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 · 0.6 mi
M
Dartmouth Middle SchoolB+
Middle · Grades 6–8 · 1.4 mi
H
Dartmouth High SchoolB+
High · Grades 9–12 · 1.9 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

17 Mason 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 96% of homes in South Dartmouth 02748
  • Costs more per square foot than 89% of homes in Bristol County
  • Smaller than 95% of homes in South Dartmouth 02748
  • Older than 85% 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
$388K$3.3M

This home is worth more than 4% 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$406,414
CheaperTypical $728,843Pricier

Pricier than 4% of homes nearby

Price per ft²$453
CheaperTypical $425Pricier

Pricier than 59% of homes nearby

Living area898 ft²
SmallerTypical 1,770 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.37 ac
SmallerTypical 0.41 acBigger

Bigger than 45% of homes nearby

Year built1915
OlderTypical 1965Newer

Newer than 15% of homes nearby

How 17 Mason St ranks against every home in each area.
MeasureThis homeSouth Dartmouth 02748Bristol County
Estimated valuepricier than$406,4144% of homes18% of homes
Price per ft²pricier than$45359% of homes89% of homes
Living areabigger than898 ft²5% of homes5% of homes
Lot sizebigger than0.37 ac45% of homes50% of homes
Year builtnewer than191515% of homes19% of homes

About 17 Mason St

How much is 17 Mason St, South Dartmouth, MA worth?

The TopHap Estimate for 17 Mason St, South Dartmouth, MA is $406,414 as of Jul 14, 2026. The likely range is $389,043 to $423,785. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 Mason St, South Dartmouth, MA last sell?

17 Mason St, South Dartmouth, MA last sold on Apr 2, 2004 for $218,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 17 Mason St, South Dartmouth, MA?

17 Mason St, South Dartmouth, MA has 3 bedrooms, 1.5 bathrooms, 898 square feet of living space and a 0.37-acre lot.

When was 17 Mason St, South Dartmouth, MA built?

17 Mason St, South Dartmouth, MA was built in 1915, making it 111 years old. It is a conventional home. The building has 1 story.

What schools serve 17 Mason St, South Dartmouth, MA?

17 Mason St, South Dartmouth, MA is assigned to Joseph Demello (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 17 Mason 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 4% of them ($406,414 against a typical $728,843), its price per square foot is higher than 59% of them ($453 against a typical $425), it is bigger than 5% of them (898 ft² against a typical 1,770 ft²), its lot is bigger than 45% of them (0.37 ac against a typical 0.41 ac) and it is newer than 15% of them (1915 against a typical 1965). Measured against all of Bristol County, it is worth more than 18% 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 17 Mason St, South Dartmouth, MA?

The 2025 property tax bill for 17 Mason St, South Dartmouth, MA was $2,545. The county assessed it at $295,600.

Closest homes

More homes in South Dartmouth 02748

Assigned schools

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