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Residential Income (General/Multi-Family)Residential
Last sold for $143,000 on May 19, 2004

12 RIVER AVE

SWANSEA, MA 02777
2
Beds
1
Baths
480 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.
0.17 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.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$143,000 · May 19, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,614 (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.$471,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$248,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$223,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$467,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$556,700

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.124 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.90%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential Income (General/Multi-Family)
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyBRISTOL
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.Space
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(1)

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
Joseph Case Jr High SchoolB-
Middle · Grades 6–8 · 2.0 mi
H
Joseph Case High SchoolB-
High · Grades 9–12 · 2.1 mi
E
Mark G Hoyle Elementary School
Elementary · Grades PK–2 · 3.0 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

12 River Ave 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 smallest homes in Swansea 02777
  • Has a smaller lot than 86% of homes in Swansea 02777
  • Older than 92% of 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.

Living area480 ft²
SmallerTypical 1,410 ft²Bigger

Smaller than almost all homes nearby

Lot size0.17 ac
SmallerTypical 0.43 acBigger

Bigger than 14% of homes nearby

Year built1910
OlderTypical 1966Newer

Newer than 8% of homes nearby

How 12 River Ave ranks against every home in each area.
MeasureThis homeSwansea 02777Bristol County
Living areabigger than480 ft²almost no homesalmost no homes
Lot sizebigger than0.17 ac14% of homes22% of homes
Year builtnewer than19108% of homes18% of homes

About 12 River Ave

When did 12 River Ave, Swansea, MA last sell?

12 River Ave, Swansea, MA last sold on May 19, 2004 for $143,000, according to the county's recorded deed.

How big is 12 River Ave, Swansea, MA?

12 River Ave, Swansea, MA has 2 bedrooms, 1 bathrooms, 480 square feet of living space and a 0.17-acre lot.

When was 12 River Ave, Swansea, MA built?

12 River Ave, Swansea, MA was built in 1910, making it 116 years old. It is a bungalow home.

What schools serve 12 River Ave, Swansea, MA?

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

How does 12 River Ave, Swansea, MA compare to other homes in Swansea 02777?

Among the 6,446 homes in Swansea 02777, it is bigger than almost none of them (480 ft² against a typical 1,410 ft²), its lot is bigger than 14% of them (0.17 ac against a typical 0.43 ac) and it is newer than 8% of them (1910 against a typical 1966). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 12 River Ave, Swansea, MA?

The 2025 property tax bill for 12 River Ave, Swansea, MA was $5,614. The county assessed it at $471,000.

More homes on River Ave

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Assigned schools

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