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Single Family ResidenceResidential
$261,143$363 / 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 Oct 21, 2026
Last sold for $115,000 on Jun 21, 2017

421 OAK ST

SWANSEA, MA 02777
3
Beds
1
Baths
720 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
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

$261K
$238K low$285K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,000 · Jun 21, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,772 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$332,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$176,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$156,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$331,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$370,409

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.Cape Cod
CountyBRISTOL
Lot (acres)The size of the land the home sits on, from county records.0.72
ConstructionThe main material the home's frame and walls are built from.Concrete
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Mark G Hoyle Elementary School
Elementary · Grades PK–2 · 1.3 mi
H
Joseph Case High SchoolB-
High · Grades 9–12 · 1.6 mi
M
Joseph Case Jr High SchoolB-
Middle · Grades 6–8 · 2.1 mi

District: Swansea School District

Neighborhood · ZIP 02777These 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.53
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 100.58

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.17,457
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.692 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,907
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,912
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%

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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

421 Oak 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.

  • Among the least valuable homes in Swansea 02777
  • Smaller than 98% of homes in Bristol County
  • Has a bigger lot than 70% of homes in Swansea 02777
  • Older than 75% of homes in Swansea 02777

What homes are worth in Swansea 02777

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

This home
$303K$1M

This home is worth less than almost all homes in Swansea 02777.

How it measures up in Swansea 02777

The dot is this home. The mark in the middle is the typical home in Swansea 02777.

Estimated value$261,143
CheaperTypical $500,831Pricier

Cheaper than almost all homes nearby

Price per ft²$363
CheaperTypical $366Pricier

Pricier than 48% of homes nearby

Living area720 ft²
SmallerTypical 1,412 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.72 ac
SmallerTypical 0.43 acBigger

Bigger than 70% of homes nearby

Year built1946
OlderTypical 1966Newer

Newer than 25% of homes nearby

How 421 Oak St ranks against every home in each area.
MeasureThis homeSwansea 02777Bristol County
Estimated valuepricier than$261,143almost no homes2% of homes
Price per ft²pricier than$36348% of homes61% of homes
Living areabigger than720 ft²3% of homes2% of homes
Lot sizebigger than0.72 ac70% of homes70% of homes
Year builtnewer than194625% of homes32% of homes

About 421 Oak St

How much is 421 Oak St, Swansea, MA worth?

The TopHap Estimate for 421 Oak St, Swansea, MA is $261,143 as of Oct 21, 2026. The likely range is $237,556 to $284,730. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Oak St, Swansea, MA last sell?

421 Oak St, Swansea, MA last sold on Jun 21, 2017 for $115,000, according to the county's recorded deed.

How big is 421 Oak St, Swansea, MA?

421 Oak St, Swansea, MA has 3 bedrooms, 1 bathrooms, 720 square feet of living space and a 0.72-acre lot.

When was 421 Oak St, Swansea, MA built?

421 Oak St, Swansea, MA was built in 1946, making it 80 years old. It is a cape cod home. The building has 2 stories.

What schools serve 421 Oak St, Swansea, MA?

421 Oak St, Swansea, MA is assigned to Mark G Hoyle Elementary School (elementary); Joseph Case High School (high), rated B-; Joseph Case Jr High School (middle), rated B-. All sit in Swansea School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Oak St, Swansea, MA compare to other homes in Swansea 02777?

Among the 6,446 homes in Swansea 02777, it is worth more than almost none of them ($261,143 against a typical $500,831), its price per square foot is higher than 48% of them ($363 against a typical $366), it is bigger than 3% of them (720 ft² against a typical 1,412 ft²), its lot is bigger than 70% of them (0.72 ac against a typical 0.43 ac) and it is newer than 25% of them (1946 against a typical 1966). Measured against all of Bristol County, it is worth more than 2% 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 421 Oak St, Swansea, MA?

The 2026 property tax bill for 421 Oak St, Swansea, MA was $3,772. The county assessed it at $332,000.

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